Separate Interior PDE and Complete Rectangle-Boundary Identities

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This question bank has corresponding bilingual step-by-step derivations. Source candidate and English ai_candidate states are retained. AI review, finite computation and Lean formal proof are labelled separately.

batch-20261013-advance-20261025-r01-boundary-value-problem-foundations · 2026-10-13 · 100 questions

This English edition is an AI candidate and does not yet have an OCME Atlas (GPT-6) Twin closure receipt.

1. An Interior Poisson Identity without a Boundary Claim

Use the quadratic candidate coefficients=[-12, -2, -3, 1, -1, -2] in fixed order [1,x,y,x²,x*y,y²]. Interior equation u_xx+u_yy=source has source=-1. Give (coefficients,u_xx+u_yy=source,constant Laplacian,source,signed residual,interior identity?,interior_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-12, -2, -3, 1, -1, -2], u_xx+u_yy=source, -2, -1, -1, No, interior_only)

The Laplacian is 2*c_xx+2*c_yy for this candidate, so a zero constant residual is an interior identity only. No boundary data have been checked. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-12, -2, -3, 1, -1, -2], u_xx+u_yy=source, -2, -1, -1, No, interior_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-interior-pde-identity · candidate

2. An Interior Poisson Identity without a Boundary Claim

Use the quadratic candidate coefficients=[-11, -1, -2, 2, 0, -1] in fixed order [1,x,y,x²,x*y,y²]. Interior equation u_xx+u_yy=source has source=2. Give (coefficients,u_xx+u_yy=source,constant Laplacian,source,signed residual,interior identity?,interior_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-11, -1, -2, 2, 0, -1], u_xx+u_yy=source, 2, 2, 0, Yes, interior_only)

The Laplacian is 2*c_xx+2*c_yy for this candidate, so a zero constant residual is an interior identity only. No boundary data have been checked. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-11, -1, -2, 2, 0, -1], u_xx+u_yy=source, 2, 2, 0, Yes, interior_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-interior-pde-identity · candidate

3. An Interior Poisson Identity without a Boundary Claim

Use the quadratic candidate coefficients=[-10, 0, -1, 3, 1, 0] in fixed order [1,x,y,x²,x*y,y²]. Interior equation u_xx+u_yy=source has source=6. Give (coefficients,u_xx+u_yy=source,constant Laplacian,source,signed residual,interior identity?,interior_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

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([-10, 0, -1, 3, 1, 0], u_xx+u_yy=source, 6, 6, 0, Yes, interior_only)

The Laplacian is 2*c_xx+2*c_yy for this candidate, so a zero constant residual is an interior identity only. No boundary data have been checked. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-10, 0, -1, 3, 1, 0], u_xx+u_yy=source, 6, 6, 0, Yes, interior_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-interior-pde-identity · candidate

4. An Interior Poisson Identity without a Boundary Claim

Use the quadratic candidate coefficients=[-9, 1, 0, 4, -1, 1] in fixed order [1,x,y,x²,x*y,y²]. Interior equation u_xx+u_yy=source has source=10. Give (coefficients,u_xx+u_yy=source,constant Laplacian,source,signed residual,interior identity?,interior_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

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([-9, 1, 0, 4, -1, 1], u_xx+u_yy=source, 10, 10, 0, Yes, interior_only)

The Laplacian is 2*c_xx+2*c_yy for this candidate, so a zero constant residual is an interior identity only. No boundary data have been checked. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-9, 1, 0, 4, -1, 1], u_xx+u_yy=source, 10, 10, 0, Yes, interior_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-interior-pde-identity · candidate

5. An Interior Poisson Identity without a Boundary Claim

Use the quadratic candidate coefficients=[-8, 2, 1, 1, 0, 2] in fixed order [1,x,y,x²,x*y,y²]. Interior equation u_xx+u_yy=source has source=7. Give (coefficients,u_xx+u_yy=source,constant Laplacian,source,signed residual,interior identity?,interior_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

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([-8, 2, 1, 1, 0, 2], u_xx+u_yy=source, 6, 7, -1, No, interior_only)

The Laplacian is 2*c_xx+2*c_yy for this candidate, so a zero constant residual is an interior identity only. No boundary data have been checked. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-8, 2, 1, 1, 0, 2], u_xx+u_yy=source, 6, 7, -1, No, interior_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-interior-pde-identity · candidate

6. An Interior Poisson Identity without a Boundary Claim

Use the quadratic candidate coefficients=[-7, -2, 2, 2, 1, -2] in fixed order [1,x,y,x²,x*y,y²]. Interior equation u_xx+u_yy=source has source=0. Give (coefficients,u_xx+u_yy=source,constant Laplacian,source,signed residual,interior identity?,interior_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

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([-7, -2, 2, 2, 1, -2], u_xx+u_yy=source, 0, 0, 0, Yes, interior_only)

The Laplacian is 2*c_xx+2*c_yy for this candidate, so a zero constant residual is an interior identity only. No boundary data have been checked. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-7, -2, 2, 2, 1, -2], u_xx+u_yy=source, 0, 0, 0, Yes, interior_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-interior-pde-identity · candidate

7. An Interior Poisson Identity without a Boundary Claim

Use the quadratic candidate coefficients=[-6, -1, 3, 3, -1, -1] in fixed order [1,x,y,x²,x*y,y²]. Interior equation u_xx+u_yy=source has source=4. Give (coefficients,u_xx+u_yy=source,constant Laplacian,source,signed residual,interior identity?,interior_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

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([-6, -1, 3, 3, -1, -1], u_xx+u_yy=source, 4, 4, 0, Yes, interior_only)

The Laplacian is 2*c_xx+2*c_yy for this candidate, so a zero constant residual is an interior identity only. No boundary data have been checked. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-6, -1, 3, 3, -1, -1], u_xx+u_yy=source, 4, 4, 0, Yes, interior_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-interior-pde-identity · candidate

8. An Interior Poisson Identity without a Boundary Claim

Use the quadratic candidate coefficients=[-5, 0, -3, 4, 0, 0] in fixed order [1,x,y,x²,x*y,y²]. Interior equation u_xx+u_yy=source has source=8. Give (coefficients,u_xx+u_yy=source,constant Laplacian,source,signed residual,interior identity?,interior_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

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([-5, 0, -3, 4, 0, 0], u_xx+u_yy=source, 8, 8, 0, Yes, interior_only)

The Laplacian is 2*c_xx+2*c_yy for this candidate, so a zero constant residual is an interior identity only. No boundary data have been checked. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-5, 0, -3, 4, 0, 0], u_xx+u_yy=source, 8, 8, 0, Yes, interior_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-interior-pde-identity · candidate

9. An Interior Poisson Identity without a Boundary Claim

Use the quadratic candidate coefficients=[-4, 1, -2, 1, 1, 1] in fixed order [1,x,y,x²,x*y,y²]. Interior equation u_xx+u_yy=source has source=5. Give (coefficients,u_xx+u_yy=source,constant Laplacian,source,signed residual,interior identity?,interior_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

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([-4, 1, -2, 1, 1, 1], u_xx+u_yy=source, 4, 5, -1, No, interior_only)

The Laplacian is 2*c_xx+2*c_yy for this candidate, so a zero constant residual is an interior identity only. No boundary data have been checked. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-4, 1, -2, 1, 1, 1], u_xx+u_yy=source, 4, 5, -1, No, interior_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-interior-pde-identity · candidate

10. An Interior Poisson Identity without a Boundary Claim

Use the quadratic candidate coefficients=[-3, 2, -1, 2, -1, 2] in fixed order [1,x,y,x²,x*y,y²]. Interior equation u_xx+u_yy=source has source=8. Give (coefficients,u_xx+u_yy=source,constant Laplacian,source,signed residual,interior identity?,interior_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

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([-3, 2, -1, 2, -1, 2], u_xx+u_yy=source, 8, 8, 0, Yes, interior_only)

The Laplacian is 2*c_xx+2*c_yy for this candidate, so a zero constant residual is an interior identity only. No boundary data have been checked. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-3, 2, -1, 2, -1, 2], u_xx+u_yy=source, 8, 8, 0, Yes, interior_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-interior-pde-identity · candidate

11. An Interior Poisson Identity without a Boundary Claim

Use the quadratic candidate coefficients=[-2, -2, 0, 3, 0, -2] in fixed order [1,x,y,x²,x*y,y²]. Interior equation u_xx+u_yy=source has source=2. Give (coefficients,u_xx+u_yy=source,constant Laplacian,source,signed residual,interior identity?,interior_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

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([-2, -2, 0, 3, 0, -2], u_xx+u_yy=source, 2, 2, 0, Yes, interior_only)

The Laplacian is 2*c_xx+2*c_yy for this candidate, so a zero constant residual is an interior identity only. No boundary data have been checked. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-2, -2, 0, 3, 0, -2], u_xx+u_yy=source, 2, 2, 0, Yes, interior_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-interior-pde-identity · candidate

12. An Interior Poisson Identity without a Boundary Claim

Use the quadratic candidate coefficients=[-1, -1, 1, 4, 1, -1] in fixed order [1,x,y,x²,x*y,y²]. Interior equation u_xx+u_yy=source has source=6. Give (coefficients,u_xx+u_yy=source,constant Laplacian,source,signed residual,interior identity?,interior_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

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([-1, -1, 1, 4, 1, -1], u_xx+u_yy=source, 6, 6, 0, Yes, interior_only)

The Laplacian is 2*c_xx+2*c_yy for this candidate, so a zero constant residual is an interior identity only. No boundary data have been checked. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-1, -1, 1, 4, 1, -1], u_xx+u_yy=source, 6, 6, 0, Yes, interior_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-interior-pde-identity · candidate

13. An Interior Poisson Identity without a Boundary Claim

Use the quadratic candidate coefficients=[0, 0, 2, 1, -1, 0] in fixed order [1,x,y,x²,x*y,y²]. Interior equation u_xx+u_yy=source has source=3. Give (coefficients,u_xx+u_yy=source,constant Laplacian,source,signed residual,interior identity?,interior_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

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([0, 0, 2, 1, -1, 0], u_xx+u_yy=source, 2, 3, -1, No, interior_only)

The Laplacian is 2*c_xx+2*c_yy for this candidate, so a zero constant residual is an interior identity only. No boundary data have been checked. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([0, 0, 2, 1, -1, 0], u_xx+u_yy=source, 2, 3, -1, No, interior_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-interior-pde-identity · candidate

14. An Interior Poisson Identity without a Boundary Claim

Use the quadratic candidate coefficients=[1, 1, 3, 2, 0, 1] in fixed order [1,x,y,x²,x*y,y²]. Interior equation u_xx+u_yy=source has source=6. Give (coefficients,u_xx+u_yy=source,constant Laplacian,source,signed residual,interior identity?,interior_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

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([1, 1, 3, 2, 0, 1], u_xx+u_yy=source, 6, 6, 0, Yes, interior_only)

The Laplacian is 2*c_xx+2*c_yy for this candidate, so a zero constant residual is an interior identity only. No boundary data have been checked. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([1, 1, 3, 2, 0, 1], u_xx+u_yy=source, 6, 6, 0, Yes, interior_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-interior-pde-identity · candidate

15. An Interior Poisson Identity without a Boundary Claim

Use the quadratic candidate coefficients=[2, 2, -3, 3, 1, 2] in fixed order [1,x,y,x²,x*y,y²]. Interior equation u_xx+u_yy=source has source=10. Give (coefficients,u_xx+u_yy=source,constant Laplacian,source,signed residual,interior identity?,interior_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([2, 2, -3, 3, 1, 2], u_xx+u_yy=source, 10, 10, 0, Yes, interior_only)

The Laplacian is 2*c_xx+2*c_yy for this candidate, so a zero constant residual is an interior identity only. No boundary data have been checked. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([2, 2, -3, 3, 1, 2], u_xx+u_yy=source, 10, 10, 0, Yes, interior_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-interior-pde-identity · candidate

16. An Interior Poisson Identity without a Boundary Claim

Use the quadratic candidate coefficients=[3, -2, -2, 4, -1, -2] in fixed order [1,x,y,x²,x*y,y²]. Interior equation u_xx+u_yy=source has source=4. Give (coefficients,u_xx+u_yy=source,constant Laplacian,source,signed residual,interior identity?,interior_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([3, -2, -2, 4, -1, -2], u_xx+u_yy=source, 4, 4, 0, Yes, interior_only)

The Laplacian is 2*c_xx+2*c_yy for this candidate, so a zero constant residual is an interior identity only. No boundary data have been checked. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([3, -2, -2, 4, -1, -2], u_xx+u_yy=source, 4, 4, 0, Yes, interior_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-interior-pde-identity · candidate

17. An Interior Poisson Identity without a Boundary Claim

Use the quadratic candidate coefficients=[4, -1, -1, 1, 0, -1] in fixed order [1,x,y,x²,x*y,y²]. Interior equation u_xx+u_yy=source has source=1. Give (coefficients,u_xx+u_yy=source,constant Laplacian,source,signed residual,interior identity?,interior_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([4, -1, -1, 1, 0, -1], u_xx+u_yy=source, 0, 1, -1, No, interior_only)

The Laplacian is 2*c_xx+2*c_yy for this candidate, so a zero constant residual is an interior identity only. No boundary data have been checked. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([4, -1, -1, 1, 0, -1], u_xx+u_yy=source, 0, 1, -1, No, interior_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-interior-pde-identity · candidate

18. An Interior Poisson Identity without a Boundary Claim

Use the quadratic candidate coefficients=[5, 0, 0, 2, 1, 0] in fixed order [1,x,y,x²,x*y,y²]. Interior equation u_xx+u_yy=source has source=4. Give (coefficients,u_xx+u_yy=source,constant Laplacian,source,signed residual,interior identity?,interior_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([5, 0, 0, 2, 1, 0], u_xx+u_yy=source, 4, 4, 0, Yes, interior_only)

The Laplacian is 2*c_xx+2*c_yy for this candidate, so a zero constant residual is an interior identity only. No boundary data have been checked. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([5, 0, 0, 2, 1, 0], u_xx+u_yy=source, 4, 4, 0, Yes, interior_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-interior-pde-identity · candidate

19. An Interior Poisson Identity without a Boundary Claim

Use the quadratic candidate coefficients=[6, 1, 1, 3, -1, 1] in fixed order [1,x,y,x²,x*y,y²]. Interior equation u_xx+u_yy=source has source=8. Give (coefficients,u_xx+u_yy=source,constant Laplacian,source,signed residual,interior identity?,interior_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([6, 1, 1, 3, -1, 1], u_xx+u_yy=source, 8, 8, 0, Yes, interior_only)

The Laplacian is 2*c_xx+2*c_yy for this candidate, so a zero constant residual is an interior identity only. No boundary data have been checked. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([6, 1, 1, 3, -1, 1], u_xx+u_yy=source, 8, 8, 0, Yes, interior_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-interior-pde-identity · candidate

20. An Interior Poisson Identity without a Boundary Claim

Use the quadratic candidate coefficients=[7, 2, 2, 4, 0, 2] in fixed order [1,x,y,x²,x*y,y²]. Interior equation u_xx+u_yy=source has source=12. Give (coefficients,u_xx+u_yy=source,constant Laplacian,source,signed residual,interior identity?,interior_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([7, 2, 2, 4, 0, 2], u_xx+u_yy=source, 12, 12, 0, Yes, interior_only)

The Laplacian is 2*c_xx+2*c_yy for this candidate, so a zero constant residual is an interior identity only. No boundary data have been checked. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([7, 2, 2, 4, 0, 2], u_xx+u_yy=source, 12, 12, 0, Yes, interior_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-interior-pde-identity · candidate

21. An Interior Poisson Identity without a Boundary Claim

Use the quadratic candidate coefficients=[8, -2, 3, 1, 1, -2] in fixed order [1,x,y,x²,x*y,y²]. Interior equation u_xx+u_yy=source has source=-1. Give (coefficients,u_xx+u_yy=source,constant Laplacian,source,signed residual,interior identity?,interior_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([8, -2, 3, 1, 1, -2], u_xx+u_yy=source, -2, -1, -1, No, interior_only)

The Laplacian is 2*c_xx+2*c_yy for this candidate, so a zero constant residual is an interior identity only. No boundary data have been checked. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([8, -2, 3, 1, 1, -2], u_xx+u_yy=source, -2, -1, -1, No, interior_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-interior-pde-identity · candidate

22. An Interior Poisson Identity without a Boundary Claim

Use the quadratic candidate coefficients=[9, -1, -3, 2, -1, -1] in fixed order [1,x,y,x²,x*y,y²]. Interior equation u_xx+u_yy=source has source=2. Give (coefficients,u_xx+u_yy=source,constant Laplacian,source,signed residual,interior identity?,interior_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([9, -1, -3, 2, -1, -1], u_xx+u_yy=source, 2, 2, 0, Yes, interior_only)

The Laplacian is 2*c_xx+2*c_yy for this candidate, so a zero constant residual is an interior identity only. No boundary data have been checked. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([9, -1, -3, 2, -1, -1], u_xx+u_yy=source, 2, 2, 0, Yes, interior_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-interior-pde-identity · candidate

23. An Interior Poisson Identity without a Boundary Claim

Use the quadratic candidate coefficients=[10, 0, -2, 3, 0, 0] in fixed order [1,x,y,x²,x*y,y²]. Interior equation u_xx+u_yy=source has source=6. Give (coefficients,u_xx+u_yy=source,constant Laplacian,source,signed residual,interior identity?,interior_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([10, 0, -2, 3, 0, 0], u_xx+u_yy=source, 6, 6, 0, Yes, interior_only)

The Laplacian is 2*c_xx+2*c_yy for this candidate, so a zero constant residual is an interior identity only. No boundary data have been checked. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([10, 0, -2, 3, 0, 0], u_xx+u_yy=source, 6, 6, 0, Yes, interior_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-interior-pde-identity · candidate

24. An Interior Poisson Identity without a Boundary Claim

Use the quadratic candidate coefficients=[11, 1, -1, 4, 1, 1] in fixed order [1,x,y,x²,x*y,y²]. Interior equation u_xx+u_yy=source has source=10. Give (coefficients,u_xx+u_yy=source,constant Laplacian,source,signed residual,interior identity?,interior_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([11, 1, -1, 4, 1, 1], u_xx+u_yy=source, 10, 10, 0, Yes, interior_only)

The Laplacian is 2*c_xx+2*c_yy for this candidate, so a zero constant residual is an interior identity only. No boundary data have been checked. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([11, 1, -1, 4, 1, 1], u_xx+u_yy=source, 10, 10, 0, Yes, interior_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-interior-pde-identity · candidate

25. An Interior Poisson Identity without a Boundary Claim

Use the quadratic candidate coefficients=[12, 2, 0, 1, -1, 2] in fixed order [1,x,y,x²,x*y,y²]. Interior equation u_xx+u_yy=source has source=7. Give (coefficients,u_xx+u_yy=source,constant Laplacian,source,signed residual,interior identity?,interior_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([12, 2, 0, 1, -1, 2], u_xx+u_yy=source, 6, 7, -1, No, interior_only)

The Laplacian is 2*c_xx+2*c_yy for this candidate, so a zero constant residual is an interior identity only. No boundary data have been checked. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([12, 2, 0, 1, -1, 2], u_xx+u_yy=source, 6, 7, -1, No, interior_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-interior-pde-identity · candidate

26. A Whole-Edge Dirichlet Coefficient Identity

Use the quadratic candidate coefficients=[-12, -2, -3, 1, -1, -2] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-2, 2, -1, 3]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Selected edge=left; supplied coefficients=[-3, -1, -2]. Give (bounds,edge,remaining variable,restriction coefficients,supplied coefficients,coefficientwise identity?,declared_edge_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-2, 2, -1, 3], left, y, [-4, -1, -2], [-3, -1, -2], No, declared_edge_only)

Substitute the fixed edge coordinate and compare all three coefficients in the remaining variable. This proves only the declared edge identity, not all four boundaries or the interior equation. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-2, 2, -1, 3], left, y, [-4, -1, -2], [-3, -1, -2], No, declared_edge_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-dirichlet-edge-identity · candidate

27. A Whole-Edge Dirichlet Coefficient Identity

Use the quadratic candidate coefficients=[-11, -1, -2, 2, 0, -1] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-3, 3, -2, 4]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Selected edge=right; supplied coefficients=[4, -2, -1]. Give (bounds,edge,remaining variable,restriction coefficients,supplied coefficients,coefficientwise identity?,declared_edge_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-3, 3, -2, 4], right, y, [4, -2, -1], [4, -2, -1], Yes, declared_edge_only)

Substitute the fixed edge coordinate and compare all three coefficients in the remaining variable. This proves only the declared edge identity, not all four boundaries or the interior equation. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-3, 3, -2, 4], right, y, [4, -2, -1], [4, -2, -1], Yes, declared_edge_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-dirichlet-edge-identity · candidate

28. A Whole-Edge Dirichlet Coefficient Identity

Use the quadratic candidate coefficients=[-10, 0, -1, 3, 1, 0] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-4, 4, -3, 5]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Selected edge=bottom; supplied coefficients=[-7, -3, 3]. Give (bounds,edge,remaining variable,restriction coefficients,supplied coefficients,coefficientwise identity?,declared_edge_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-4, 4, -3, 5], bottom, x, [-7, -3, 3], [-7, -3, 3], Yes, declared_edge_only)

Substitute the fixed edge coordinate and compare all three coefficients in the remaining variable. This proves only the declared edge identity, not all four boundaries or the interior equation. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-4, 4, -3, 5], bottom, x, [-7, -3, 3], [-7, -3, 3], Yes, declared_edge_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-dirichlet-edge-identity · candidate

29. A Whole-Edge Dirichlet Coefficient Identity

Use the quadratic candidate coefficients=[-9, 1, 0, 4, -1, 1] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-5, 5, -4, 6]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Selected edge=top; supplied coefficients=[27, -5, 4]. Give (bounds,edge,remaining variable,restriction coefficients,supplied coefficients,coefficientwise identity?,declared_edge_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-5, 5, -4, 6], top, x, [27, -5, 4], [27, -5, 4], Yes, declared_edge_only)

Substitute the fixed edge coordinate and compare all three coefficients in the remaining variable. This proves only the declared edge identity, not all four boundaries or the interior equation. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-5, 5, -4, 6], top, x, [27, -5, 4], [27, -5, 4], Yes, declared_edge_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-dirichlet-edge-identity · candidate

30. A Whole-Edge Dirichlet Coefficient Identity

Use the quadratic candidate coefficients=[-8, 2, 1, 1, 0, 2] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-6, 6, -5, 7]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Selected edge=left; supplied coefficients=[16, 1, 2]. Give (bounds,edge,remaining variable,restriction coefficients,supplied coefficients,coefficientwise identity?,declared_edge_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-6, 6, -5, 7], left, y, [16, 1, 2], [16, 1, 2], Yes, declared_edge_only)

Substitute the fixed edge coordinate and compare all three coefficients in the remaining variable. This proves only the declared edge identity, not all four boundaries or the interior equation. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-6, 6, -5, 7], left, y, [16, 1, 2], [16, 1, 2], Yes, declared_edge_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-dirichlet-edge-identity · candidate

31. A Whole-Edge Dirichlet Coefficient Identity

Use the quadratic candidate coefficients=[-7, -2, 2, 2, 1, -2] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-7, 7, -6, 8]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Selected edge=right; supplied coefficients=[78, 9, -2]. Give (bounds,edge,remaining variable,restriction coefficients,supplied coefficients,coefficientwise identity?,declared_edge_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-7, 7, -6, 8], right, y, [77, 9, -2], [78, 9, -2], No, declared_edge_only)

Substitute the fixed edge coordinate and compare all three coefficients in the remaining variable. This proves only the declared edge identity, not all four boundaries or the interior equation. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-7, 7, -6, 8], right, y, [77, 9, -2], [78, 9, -2], No, declared_edge_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-dirichlet-edge-identity · candidate

32. A Whole-Edge Dirichlet Coefficient Identity

Use the quadratic candidate coefficients=[-6, -1, 3, 3, -1, -1] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-8, 8, -7, 9]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Selected edge=bottom; supplied coefficients=[-76, 6, 3]. Give (bounds,edge,remaining variable,restriction coefficients,supplied coefficients,coefficientwise identity?,declared_edge_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-8, 8, -7, 9], bottom, x, [-76, 6, 3], [-76, 6, 3], Yes, declared_edge_only)

Substitute the fixed edge coordinate and compare all three coefficients in the remaining variable. This proves only the declared edge identity, not all four boundaries or the interior equation. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-8, 8, -7, 9], bottom, x, [-76, 6, 3], [-76, 6, 3], Yes, declared_edge_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-dirichlet-edge-identity · candidate

33. A Whole-Edge Dirichlet Coefficient Identity

Use the quadratic candidate coefficients=[-5, 0, -3, 4, 0, 0] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-9, 9, -8, 10]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Selected edge=top; supplied coefficients=[-35, 0, 4]. Give (bounds,edge,remaining variable,restriction coefficients,supplied coefficients,coefficientwise identity?,declared_edge_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-9, 9, -8, 10], top, x, [-35, 0, 4], [-35, 0, 4], Yes, declared_edge_only)

Substitute the fixed edge coordinate and compare all three coefficients in the remaining variable. This proves only the declared edge identity, not all four boundaries or the interior equation. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-9, 9, -8, 10], top, x, [-35, 0, 4], [-35, 0, 4], Yes, declared_edge_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-dirichlet-edge-identity · candidate

34. A Whole-Edge Dirichlet Coefficient Identity

Use the quadratic candidate coefficients=[-4, 1, -2, 1, 1, 1] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-10, 10, -9, 11]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Selected edge=left; supplied coefficients=[86, -12, 1]. Give (bounds,edge,remaining variable,restriction coefficients,supplied coefficients,coefficientwise identity?,declared_edge_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-10, 10, -9, 11], left, y, [86, -12, 1], [86, -12, 1], Yes, declared_edge_only)

Substitute the fixed edge coordinate and compare all three coefficients in the remaining variable. This proves only the declared edge identity, not all four boundaries or the interior equation. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-10, 10, -9, 11], left, y, [86, -12, 1], [86, -12, 1], Yes, declared_edge_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-dirichlet-edge-identity · candidate

35. A Whole-Edge Dirichlet Coefficient Identity

Use the quadratic candidate coefficients=[-3, 2, -1, 2, -1, 2] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-11, 11, -10, 12]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Selected edge=right; supplied coefficients=[261, -12, 2]. Give (bounds,edge,remaining variable,restriction coefficients,supplied coefficients,coefficientwise identity?,declared_edge_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-11, 11, -10, 12], right, y, [261, -12, 2], [261, -12, 2], Yes, declared_edge_only)

Substitute the fixed edge coordinate and compare all three coefficients in the remaining variable. This proves only the declared edge identity, not all four boundaries or the interior equation. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-11, 11, -10, 12], right, y, [261, -12, 2], [261, -12, 2], Yes, declared_edge_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-dirichlet-edge-identity · candidate

36. A Whole-Edge Dirichlet Coefficient Identity

Use the quadratic candidate coefficients=[-2, -2, 0, 3, 0, -2] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-12, 12, -11, 13]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Selected edge=bottom; supplied coefficients=[-243, -2, 3]. Give (bounds,edge,remaining variable,restriction coefficients,supplied coefficients,coefficientwise identity?,declared_edge_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-12, 12, -11, 13], bottom, x, [-244, -2, 3], [-243, -2, 3], No, declared_edge_only)

Substitute the fixed edge coordinate and compare all three coefficients in the remaining variable. This proves only the declared edge identity, not all four boundaries or the interior equation. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-12, 12, -11, 13], bottom, x, [-244, -2, 3], [-243, -2, 3], No, declared_edge_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-dirichlet-edge-identity · candidate

37. A Whole-Edge Dirichlet Coefficient Identity

Use the quadratic candidate coefficients=[-1, -1, 1, 4, 1, -1] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-13, 13, -12, 14]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Selected edge=top; supplied coefficients=[-183, 13, 4]. Give (bounds,edge,remaining variable,restriction coefficients,supplied coefficients,coefficientwise identity?,declared_edge_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-13, 13, -12, 14], top, x, [-183, 13, 4], [-183, 13, 4], Yes, declared_edge_only)

Substitute the fixed edge coordinate and compare all three coefficients in the remaining variable. This proves only the declared edge identity, not all four boundaries or the interior equation. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-13, 13, -12, 14], top, x, [-183, 13, 4], [-183, 13, 4], Yes, declared_edge_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-dirichlet-edge-identity · candidate

38. A Whole-Edge Dirichlet Coefficient Identity

Use the quadratic candidate coefficients=[0, 0, 2, 1, -1, 0] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-14, 14, -13, 15]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Selected edge=left; supplied coefficients=[196, 16, 0]. Give (bounds,edge,remaining variable,restriction coefficients,supplied coefficients,coefficientwise identity?,declared_edge_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-14, 14, -13, 15], left, y, [196, 16, 0], [196, 16, 0], Yes, declared_edge_only)

Substitute the fixed edge coordinate and compare all three coefficients in the remaining variable. This proves only the declared edge identity, not all four boundaries or the interior equation. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-14, 14, -13, 15], left, y, [196, 16, 0], [196, 16, 0], Yes, declared_edge_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-dirichlet-edge-identity · candidate

39. A Whole-Edge Dirichlet Coefficient Identity

Use the quadratic candidate coefficients=[1, 1, 3, 2, 0, 1] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-15, 15, -14, 16]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Selected edge=right; supplied coefficients=[466, 3, 1]. Give (bounds,edge,remaining variable,restriction coefficients,supplied coefficients,coefficientwise identity?,declared_edge_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-15, 15, -14, 16], right, y, [466, 3, 1], [466, 3, 1], Yes, declared_edge_only)

Substitute the fixed edge coordinate and compare all three coefficients in the remaining variable. This proves only the declared edge identity, not all four boundaries or the interior equation. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-15, 15, -14, 16], right, y, [466, 3, 1], [466, 3, 1], Yes, declared_edge_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-dirichlet-edge-identity · candidate

40. A Whole-Edge Dirichlet Coefficient Identity

Use the quadratic candidate coefficients=[2, 2, -3, 3, 1, 2] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-16, 16, -15, 17]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Selected edge=bottom; supplied coefficients=[497, -13, 3]. Give (bounds,edge,remaining variable,restriction coefficients,supplied coefficients,coefficientwise identity?,declared_edge_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-16, 16, -15, 17], bottom, x, [497, -13, 3], [497, -13, 3], Yes, declared_edge_only)

Substitute the fixed edge coordinate and compare all three coefficients in the remaining variable. This proves only the declared edge identity, not all four boundaries or the interior equation. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-16, 16, -15, 17], bottom, x, [497, -13, 3], [497, -13, 3], Yes, declared_edge_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-dirichlet-edge-identity · candidate

41. A Whole-Edge Dirichlet Coefficient Identity

Use the quadratic candidate coefficients=[3, -2, -2, 4, -1, -2] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-17, 17, -16, 18]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Selected edge=top; supplied coefficients=[-680, -20, 4]. Give (bounds,edge,remaining variable,restriction coefficients,supplied coefficients,coefficientwise identity?,declared_edge_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-17, 17, -16, 18], top, x, [-681, -20, 4], [-680, -20, 4], No, declared_edge_only)

Substitute the fixed edge coordinate and compare all three coefficients in the remaining variable. This proves only the declared edge identity, not all four boundaries or the interior equation. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-17, 17, -16, 18], top, x, [-681, -20, 4], [-680, -20, 4], No, declared_edge_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-dirichlet-edge-identity · candidate

42. A Whole-Edge Dirichlet Coefficient Identity

Use the quadratic candidate coefficients=[4, -1, -1, 1, 0, -1] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-18, 18, -17, 19]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Selected edge=left; supplied coefficients=[346, -1, -1]. Give (bounds,edge,remaining variable,restriction coefficients,supplied coefficients,coefficientwise identity?,declared_edge_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-18, 18, -17, 19], left, y, [346, -1, -1], [346, -1, -1], Yes, declared_edge_only)

Substitute the fixed edge coordinate and compare all three coefficients in the remaining variable. This proves only the declared edge identity, not all four boundaries or the interior equation. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-18, 18, -17, 19], left, y, [346, -1, -1], [346, -1, -1], Yes, declared_edge_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-dirichlet-edge-identity · candidate

43. A Whole-Edge Dirichlet Coefficient Identity

Use the quadratic candidate coefficients=[5, 0, 0, 2, 1, 0] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-19, 19, -18, 20]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Selected edge=right; supplied coefficients=[727, 19, 0]. Give (bounds,edge,remaining variable,restriction coefficients,supplied coefficients,coefficientwise identity?,declared_edge_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-19, 19, -18, 20], right, y, [727, 19, 0], [727, 19, 0], Yes, declared_edge_only)

Substitute the fixed edge coordinate and compare all three coefficients in the remaining variable. This proves only the declared edge identity, not all four boundaries or the interior equation. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-19, 19, -18, 20], right, y, [727, 19, 0], [727, 19, 0], Yes, declared_edge_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-dirichlet-edge-identity · candidate

44. A Whole-Edge Dirichlet Coefficient Identity

Use the quadratic candidate coefficients=[6, 1, 1, 3, -1, 1] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-20, 20, -19, 21]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Selected edge=bottom; supplied coefficients=[348, 20, 3]. Give (bounds,edge,remaining variable,restriction coefficients,supplied coefficients,coefficientwise identity?,declared_edge_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-20, 20, -19, 21], bottom, x, [348, 20, 3], [348, 20, 3], Yes, declared_edge_only)

Substitute the fixed edge coordinate and compare all three coefficients in the remaining variable. This proves only the declared edge identity, not all four boundaries or the interior equation. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-20, 20, -19, 21], bottom, x, [348, 20, 3], [348, 20, 3], Yes, declared_edge_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-dirichlet-edge-identity · candidate

45. A Whole-Edge Dirichlet Coefficient Identity

Use the quadratic candidate coefficients=[7, 2, 2, 4, 0, 2] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-21, 21, -20, 22]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Selected edge=top; supplied coefficients=[1019, 2, 4]. Give (bounds,edge,remaining variable,restriction coefficients,supplied coefficients,coefficientwise identity?,declared_edge_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-21, 21, -20, 22], top, x, [1019, 2, 4], [1019, 2, 4], Yes, declared_edge_only)

Substitute the fixed edge coordinate and compare all three coefficients in the remaining variable. This proves only the declared edge identity, not all four boundaries or the interior equation. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-21, 21, -20, 22], top, x, [1019, 2, 4], [1019, 2, 4], Yes, declared_edge_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-dirichlet-edge-identity · candidate

46. A Whole-Edge Dirichlet Coefficient Identity

Use the quadratic candidate coefficients=[8, -2, 3, 1, 1, -2] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-22, 22, -21, 23]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Selected edge=left; supplied coefficients=[537, -19, -2]. Give (bounds,edge,remaining variable,restriction coefficients,supplied coefficients,coefficientwise identity?,declared_edge_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-22, 22, -21, 23], left, y, [536, -19, -2], [537, -19, -2], No, declared_edge_only)

Substitute the fixed edge coordinate and compare all three coefficients in the remaining variable. This proves only the declared edge identity, not all four boundaries or the interior equation. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-22, 22, -21, 23], left, y, [536, -19, -2], [537, -19, -2], No, declared_edge_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-dirichlet-edge-identity · candidate

47. A Whole-Edge Dirichlet Coefficient Identity

Use the quadratic candidate coefficients=[9, -1, -3, 2, -1, -1] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-23, 23, -22, 24]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Selected edge=right; supplied coefficients=[1044, -26, -1]. Give (bounds,edge,remaining variable,restriction coefficients,supplied coefficients,coefficientwise identity?,declared_edge_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-23, 23, -22, 24], right, y, [1044, -26, -1], [1044, -26, -1], Yes, declared_edge_only)

Substitute the fixed edge coordinate and compare all three coefficients in the remaining variable. This proves only the declared edge identity, not all four boundaries or the interior equation. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-23, 23, -22, 24], right, y, [1044, -26, -1], [1044, -26, -1], Yes, declared_edge_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-dirichlet-edge-identity · candidate

48. A Whole-Edge Dirichlet Coefficient Identity

Use the quadratic candidate coefficients=[10, 0, -2, 3, 0, 0] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-24, 24, -23, 25]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Selected edge=bottom; supplied coefficients=[56, 0, 3]. Give (bounds,edge,remaining variable,restriction coefficients,supplied coefficients,coefficientwise identity?,declared_edge_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-24, 24, -23, 25], bottom, x, [56, 0, 3], [56, 0, 3], Yes, declared_edge_only)

Substitute the fixed edge coordinate and compare all three coefficients in the remaining variable. This proves only the declared edge identity, not all four boundaries or the interior equation. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-24, 24, -23, 25], bottom, x, [56, 0, 3], [56, 0, 3], Yes, declared_edge_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-dirichlet-edge-identity · candidate

49. A Whole-Edge Dirichlet Coefficient Identity

Use the quadratic candidate coefficients=[11, 1, -1, 4, 1, 1] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-25, 25, -24, 26]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Selected edge=top; supplied coefficients=[661, 27, 4]. Give (bounds,edge,remaining variable,restriction coefficients,supplied coefficients,coefficientwise identity?,declared_edge_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-25, 25, -24, 26], top, x, [661, 27, 4], [661, 27, 4], Yes, declared_edge_only)

Substitute the fixed edge coordinate and compare all three coefficients in the remaining variable. This proves only the declared edge identity, not all four boundaries or the interior equation. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-25, 25, -24, 26], top, x, [661, 27, 4], [661, 27, 4], Yes, declared_edge_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-dirichlet-edge-identity · candidate

50. A Whole-Edge Dirichlet Coefficient Identity

Use the quadratic candidate coefficients=[12, 2, 0, 1, -1, 2] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-26, 26, -25, 27]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Selected edge=left; supplied coefficients=[636, 26, 2]. Give (bounds,edge,remaining variable,restriction coefficients,supplied coefficients,coefficientwise identity?,declared_edge_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-26, 26, -25, 27], left, y, [636, 26, 2], [636, 26, 2], Yes, declared_edge_only)

Substitute the fixed edge coordinate and compare all three coefficients in the remaining variable. This proves only the declared edge identity, not all four boundaries or the interior equation. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-26, 26, -25, 27], left, y, [636, 26, 2], [636, 26, 2], Yes, declared_edge_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-dirichlet-edge-identity · candidate

51. Close Interior and All Four Boundary Obligations Separately

Use the quadratic candidate coefficients=[-12, -2, -3, 1, -1, -2] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-2, 2, -1, 3]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=-1; supplied [edge,coefficients] records=[[left, [-3, -1, -2]], [right, [-12, -5, -2]], [bottom, [-11, -1, 1]], [top, [-39, -5, 1]]] must include all four distinct edges. Preserve their supplied order. Give (coefficients,Laplacian,source,interior identity?,every [edge,remaining variable,restriction,supplied,identity?] row,all boundary identities?,both obligation groups?,candidate_satisfies_declared_BVP_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-12, -2, -3, 1, -1, -2], -2, -1, No, [[left, y, [-4, -1, -2], [-3, -1, -2], No], [right, y, [-12, -5, -2], [-12, -5, -2], Yes], [bottom, x, [-11, -1, 1], [-11, -1, 1], Yes], [top, x, [-39, -5, 1], [-39, -5, 1], Yes]], No, No, candidate_satisfies_declared_BVP_only)

Recompute the interior residual and every boundary restriction independently before taking their conjunction. This verifies a candidate for the declared problem without claiming general well-posedness. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-12, -2, -3, 1, -1, -2], -2, -1, No, [[left, y, [-4, -1, -2], [-3, -1, -2], No], [right, y, [-12, -5, -2], [-12, -5, -2], Yes], [bottom, x, [-11, -1, 1], [-11, -1, 1], Yes], [top, x, [-39, -5, 1], [-39, -5, 1], Yes]], No, No, candidate_satisfies_declared_BVP_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-joint-candidate-audit · candidate

52. Close Interior and All Four Boundary Obligations Separately

Use the quadratic candidate coefficients=[-11, -1, -2, 2, 0, -1] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-3, 3, -2, 4]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=2; supplied [edge,coefficients] records=[[left, [10, -2, -1]], [right, [4, -2, -1]], [bottom, [-11, -1, 2]], [top, [-35, -1, 2]]] must include all four distinct edges. Preserve their supplied order. Give (coefficients,Laplacian,source,interior identity?,every [edge,remaining variable,restriction,supplied,identity?] row,all boundary identities?,both obligation groups?,candidate_satisfies_declared_BVP_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-11, -1, -2, 2, 0, -1], 2, 2, Yes, [[left, y, [10, -2, -1], [10, -2, -1], Yes], [right, y, [4, -2, -1], [4, -2, -1], Yes], [bottom, x, [-11, -1, 2], [-11, -1, 2], Yes], [top, x, [-35, -1, 2], [-35, -1, 2], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only)

Recompute the interior residual and every boundary restriction independently before taking their conjunction. This verifies a candidate for the declared problem without claiming general well-posedness. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-11, -1, -2, 2, 0, -1], 2, 2, Yes, [[left, y, [10, -2, -1], [10, -2, -1], Yes], [right, y, [4, -2, -1], [4, -2, -1], Yes], [bottom, x, [-11, -1, 2], [-11, -1, 2], Yes], [top, x, [-35, -1, 2], [-35, -1, 2], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-joint-candidate-audit · candidate

53. Close Interior and All Four Boundary Obligations Separately

Use the quadratic candidate coefficients=[-10, 0, -1, 3, 1, 0] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-4, 4, -3, 5]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=6; supplied [edge,coefficients] records=[[left, [38, -5, 0]], [right, [38, 3, 0]], [bottom, [-7, -3, 3]], [top, [-15, 5, 3]]] must include all four distinct edges. Preserve their supplied order. Give (coefficients,Laplacian,source,interior identity?,every [edge,remaining variable,restriction,supplied,identity?] row,all boundary identities?,both obligation groups?,candidate_satisfies_declared_BVP_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-10, 0, -1, 3, 1, 0], 6, 6, Yes, [[left, y, [38, -5, 0], [38, -5, 0], Yes], [right, y, [38, 3, 0], [38, 3, 0], Yes], [bottom, x, [-7, -3, 3], [-7, -3, 3], Yes], [top, x, [-15, 5, 3], [-15, 5, 3], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only)

Recompute the interior residual and every boundary restriction independently before taking their conjunction. This verifies a candidate for the declared problem without claiming general well-posedness. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-10, 0, -1, 3, 1, 0], 6, 6, Yes, [[left, y, [38, -5, 0], [38, -5, 0], Yes], [right, y, [38, 3, 0], [38, 3, 0], Yes], [bottom, x, [-7, -3, 3], [-7, -3, 3], Yes], [top, x, [-15, 5, 3], [-15, 5, 3], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-joint-candidate-audit · candidate

54. Close Interior and All Four Boundary Obligations Separately

Use the quadratic candidate coefficients=[-9, 1, 0, 4, -1, 1] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-5, 5, -4, 6]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=10; supplied [edge,coefficients] records=[[left, [86, 5, 1]], [right, [96, -5, 1]], [bottom, [7, 5, 4]], [top, [27, -5, 4]]] must include all four distinct edges. Preserve their supplied order. Give (coefficients,Laplacian,source,interior identity?,every [edge,remaining variable,restriction,supplied,identity?] row,all boundary identities?,both obligation groups?,candidate_satisfies_declared_BVP_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-9, 1, 0, 4, -1, 1], 10, 10, Yes, [[left, y, [86, 5, 1], [86, 5, 1], Yes], [right, y, [96, -5, 1], [96, -5, 1], Yes], [bottom, x, [7, 5, 4], [7, 5, 4], Yes], [top, x, [27, -5, 4], [27, -5, 4], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only)

Recompute the interior residual and every boundary restriction independently before taking their conjunction. This verifies a candidate for the declared problem without claiming general well-posedness. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-9, 1, 0, 4, -1, 1], 10, 10, Yes, [[left, y, [86, 5, 1], [86, 5, 1], Yes], [right, y, [96, -5, 1], [96, -5, 1], Yes], [bottom, x, [7, 5, 4], [7, 5, 4], Yes], [top, x, [27, -5, 4], [27, -5, 4], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-joint-candidate-audit · candidate

55. Close Interior and All Four Boundary Obligations Separately

Use the quadratic candidate coefficients=[-8, 2, 1, 1, 0, 2] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-6, 6, -5, 7]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=6; supplied [edge,coefficients] records=[[left, [16, 1, 2]], [right, [40, 1, 2]], [bottom, [37, 2, 1]], [top, [97, 2, 1]]] must include all four distinct edges. Preserve their supplied order. Give (coefficients,Laplacian,source,interior identity?,every [edge,remaining variable,restriction,supplied,identity?] row,all boundary identities?,both obligation groups?,candidate_satisfies_declared_BVP_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-8, 2, 1, 1, 0, 2], 6, 6, Yes, [[left, y, [16, 1, 2], [16, 1, 2], Yes], [right, y, [40, 1, 2], [40, 1, 2], Yes], [bottom, x, [37, 2, 1], [37, 2, 1], Yes], [top, x, [97, 2, 1], [97, 2, 1], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only)

Recompute the interior residual and every boundary restriction independently before taking their conjunction. This verifies a candidate for the declared problem without claiming general well-posedness. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-8, 2, 1, 1, 0, 2], 6, 6, Yes, [[left, y, [16, 1, 2], [16, 1, 2], Yes], [right, y, [40, 1, 2], [40, 1, 2], Yes], [bottom, x, [37, 2, 1], [37, 2, 1], Yes], [top, x, [97, 2, 1], [97, 2, 1], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-joint-candidate-audit · candidate

56. Close Interior and All Four Boundary Obligations Separately

Use the quadratic candidate coefficients=[-7, -2, 2, 2, 1, -2] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-7, 7, -6, 8]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=0; supplied [edge,coefficients] records=[[left, [105, -5, -2]], [right, [77, 9, -2]], [bottom, [-91, -8, 2]], [top, [-119, 6, 2]]] must include all four distinct edges. Preserve their supplied order. Give (coefficients,Laplacian,source,interior identity?,every [edge,remaining variable,restriction,supplied,identity?] row,all boundary identities?,both obligation groups?,candidate_satisfies_declared_BVP_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-7, -2, 2, 2, 1, -2], 0, 0, Yes, [[left, y, [105, -5, -2], [105, -5, -2], Yes], [right, y, [77, 9, -2], [77, 9, -2], Yes], [bottom, x, [-91, -8, 2], [-91, -8, 2], Yes], [top, x, [-119, 6, 2], [-119, 6, 2], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only)

Recompute the interior residual and every boundary restriction independently before taking their conjunction. This verifies a candidate for the declared problem without claiming general well-posedness. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-7, -2, 2, 2, 1, -2], 0, 0, Yes, [[left, y, [105, -5, -2], [105, -5, -2], Yes], [right, y, [77, 9, -2], [77, 9, -2], Yes], [bottom, x, [-91, -8, 2], [-91, -8, 2], Yes], [top, x, [-119, 6, 2], [-119, 6, 2], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-joint-candidate-audit · candidate

57. Close Interior and All Four Boundary Obligations Separately

Use the quadratic candidate coefficients=[-6, -1, 3, 3, -1, -1] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-8, 8, -7, 9]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=4; supplied [edge,coefficients] records=[[left, [195, 11, -1]], [right, [178, -5, -1]], [bottom, [-76, 6, 3]], [top, [-60, -10, 3]]] must include all four distinct edges. Preserve their supplied order. Give (coefficients,Laplacian,source,interior identity?,every [edge,remaining variable,restriction,supplied,identity?] row,all boundary identities?,both obligation groups?,candidate_satisfies_declared_BVP_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-6, -1, 3, 3, -1, -1], 4, 4, Yes, [[left, y, [194, 11, -1], [195, 11, -1], No], [right, y, [178, -5, -1], [178, -5, -1], Yes], [bottom, x, [-76, 6, 3], [-76, 6, 3], Yes], [top, x, [-60, -10, 3], [-60, -10, 3], Yes]], No, No, candidate_satisfies_declared_BVP_only)

Recompute the interior residual and every boundary restriction independently before taking their conjunction. This verifies a candidate for the declared problem without claiming general well-posedness. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-6, -1, 3, 3, -1, -1], 4, 4, Yes, [[left, y, [194, 11, -1], [195, 11, -1], No], [right, y, [178, -5, -1], [178, -5, -1], Yes], [bottom, x, [-76, 6, 3], [-76, 6, 3], Yes], [top, x, [-60, -10, 3], [-60, -10, 3], Yes]], No, No, candidate_satisfies_declared_BVP_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-joint-candidate-audit · candidate

58. Close Interior and All Four Boundary Obligations Separately

Use the quadratic candidate coefficients=[-5, 0, -3, 4, 0, 0] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-9, 9, -8, 10]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=9; supplied [edge,coefficients] records=[[left, [319, -3, 0]], [right, [319, -3, 0]], [bottom, [19, 0, 4]], [top, [-35, 0, 4]]] must include all four distinct edges. Preserve their supplied order. Give (coefficients,Laplacian,source,interior identity?,every [edge,remaining variable,restriction,supplied,identity?] row,all boundary identities?,both obligation groups?,candidate_satisfies_declared_BVP_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-5, 0, -3, 4, 0, 0], 8, 9, No, [[left, y, [319, -3, 0], [319, -3, 0], Yes], [right, y, [319, -3, 0], [319, -3, 0], Yes], [bottom, x, [19, 0, 4], [19, 0, 4], Yes], [top, x, [-35, 0, 4], [-35, 0, 4], Yes]], Yes, No, candidate_satisfies_declared_BVP_only)

Recompute the interior residual and every boundary restriction independently before taking their conjunction. This verifies a candidate for the declared problem without claiming general well-posedness. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-5, 0, -3, 4, 0, 0], 8, 9, No, [[left, y, [319, -3, 0], [319, -3, 0], Yes], [right, y, [319, -3, 0], [319, -3, 0], Yes], [bottom, x, [19, 0, 4], [19, 0, 4], Yes], [top, x, [-35, 0, 4], [-35, 0, 4], Yes]], Yes, No, candidate_satisfies_declared_BVP_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-joint-candidate-audit · candidate

59. Close Interior and All Four Boundary Obligations Separately

Use the quadratic candidate coefficients=[-4, 1, -2, 1, 1, 1] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-10, 10, -9, 11]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=4; supplied [edge,coefficients] records=[[left, [86, -12, 1]], [right, [106, 8, 1]], [bottom, [95, -8, 1]], [top, [95, 12, 1]]] must include all four distinct edges. Preserve their supplied order. Give (coefficients,Laplacian,source,interior identity?,every [edge,remaining variable,restriction,supplied,identity?] row,all boundary identities?,both obligation groups?,candidate_satisfies_declared_BVP_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-4, 1, -2, 1, 1, 1], 4, 4, Yes, [[left, y, [86, -12, 1], [86, -12, 1], Yes], [right, y, [106, 8, 1], [106, 8, 1], Yes], [bottom, x, [95, -8, 1], [95, -8, 1], Yes], [top, x, [95, 12, 1], [95, 12, 1], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only)

Recompute the interior residual and every boundary restriction independently before taking their conjunction. This verifies a candidate for the declared problem without claiming general well-posedness. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-4, 1, -2, 1, 1, 1], 4, 4, Yes, [[left, y, [86, -12, 1], [86, -12, 1], Yes], [right, y, [106, 8, 1], [106, 8, 1], Yes], [bottom, x, [95, -8, 1], [95, -8, 1], Yes], [top, x, [95, 12, 1], [95, 12, 1], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-joint-candidate-audit · candidate

60. Close Interior and All Four Boundary Obligations Separately

Use the quadratic candidate coefficients=[-3, 2, -1, 2, -1, 2] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-11, 11, -10, 12]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=8; supplied [edge,coefficients] records=[[left, [217, 10, 2]], [right, [261, -12, 2]], [bottom, [207, 12, 2]], [top, [273, -10, 2]]] must include all four distinct edges. Preserve their supplied order. Give (coefficients,Laplacian,source,interior identity?,every [edge,remaining variable,restriction,supplied,identity?] row,all boundary identities?,both obligation groups?,candidate_satisfies_declared_BVP_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-3, 2, -1, 2, -1, 2], 8, 8, Yes, [[left, y, [217, 10, 2], [217, 10, 2], Yes], [right, y, [261, -12, 2], [261, -12, 2], Yes], [bottom, x, [207, 12, 2], [207, 12, 2], Yes], [top, x, [273, -10, 2], [273, -10, 2], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only)

Recompute the interior residual and every boundary restriction independently before taking their conjunction. This verifies a candidate for the declared problem without claiming general well-posedness. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-3, 2, -1, 2, -1, 2], 8, 8, Yes, [[left, y, [217, 10, 2], [217, 10, 2], Yes], [right, y, [261, -12, 2], [261, -12, 2], Yes], [bottom, x, [207, 12, 2], [207, 12, 2], Yes], [top, x, [273, -10, 2], [273, -10, 2], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-joint-candidate-audit · candidate

61. Close Interior and All Four Boundary Obligations Separately

Use the quadratic candidate coefficients=[-2, -2, 0, 3, 0, -2] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-12, 12, -11, 13]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=2; supplied [edge,coefficients] records=[[left, [454, 0, -2]], [right, [406, 0, -2]], [bottom, [-244, -2, 3]], [top, [-340, -2, 3]]] must include all four distinct edges. Preserve their supplied order. Give (coefficients,Laplacian,source,interior identity?,every [edge,remaining variable,restriction,supplied,identity?] row,all boundary identities?,both obligation groups?,candidate_satisfies_declared_BVP_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-2, -2, 0, 3, 0, -2], 2, 2, Yes, [[left, y, [454, 0, -2], [454, 0, -2], Yes], [right, y, [406, 0, -2], [406, 0, -2], Yes], [bottom, x, [-244, -2, 3], [-244, -2, 3], Yes], [top, x, [-340, -2, 3], [-340, -2, 3], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only)

Recompute the interior residual and every boundary restriction independently before taking their conjunction. This verifies a candidate for the declared problem without claiming general well-posedness. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-2, -2, 0, 3, 0, -2], 2, 2, Yes, [[left, y, [454, 0, -2], [454, 0, -2], Yes], [right, y, [406, 0, -2], [406, 0, -2], Yes], [bottom, x, [-244, -2, 3], [-244, -2, 3], Yes], [top, x, [-340, -2, 3], [-340, -2, 3], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-joint-candidate-audit · candidate

62. Close Interior and All Four Boundary Obligations Separately

Use the quadratic candidate coefficients=[-1, -1, 1, 4, 1, -1] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-13, 13, -12, 14]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=6; supplied [edge,coefficients] records=[[left, [688, -12, -1]], [right, [662, 14, -1]], [bottom, [-157, -13, 4]], [top, [-183, 13, 4]]] must include all four distinct edges. Preserve their supplied order. Give (coefficients,Laplacian,source,interior identity?,every [edge,remaining variable,restriction,supplied,identity?] row,all boundary identities?,both obligation groups?,candidate_satisfies_declared_BVP_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([-1, -1, 1, 4, 1, -1], 6, 6, Yes, [[left, y, [688, -12, -1], [688, -12, -1], Yes], [right, y, [662, 14, -1], [662, 14, -1], Yes], [bottom, x, [-157, -13, 4], [-157, -13, 4], Yes], [top, x, [-183, 13, 4], [-183, 13, 4], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only)

Recompute the interior residual and every boundary restriction independently before taking their conjunction. This verifies a candidate for the declared problem without claiming general well-posedness. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([-1, -1, 1, 4, 1, -1], 6, 6, Yes, [[left, y, [688, -12, -1], [688, -12, -1], Yes], [right, y, [662, 14, -1], [662, 14, -1], Yes], [bottom, x, [-157, -13, 4], [-157, -13, 4], Yes], [top, x, [-183, 13, 4], [-183, 13, 4], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-joint-candidate-audit · candidate

63. Close Interior and All Four Boundary Obligations Separately

Use the quadratic candidate coefficients=[0, 0, 2, 1, -1, 0] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-14, 14, -13, 15]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=2; supplied [edge,coefficients] records=[[left, [197, 16, 0]], [right, [196, -12, 0]], [bottom, [-26, 13, 1]], [top, [30, -15, 1]]] must include all four distinct edges. Preserve their supplied order. Give (coefficients,Laplacian,source,interior identity?,every [edge,remaining variable,restriction,supplied,identity?] row,all boundary identities?,both obligation groups?,candidate_satisfies_declared_BVP_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([0, 0, 2, 1, -1, 0], 2, 2, Yes, [[left, y, [196, 16, 0], [197, 16, 0], No], [right, y, [196, -12, 0], [196, -12, 0], Yes], [bottom, x, [-26, 13, 1], [-26, 13, 1], Yes], [top, x, [30, -15, 1], [30, -15, 1], Yes]], No, No, candidate_satisfies_declared_BVP_only)

Recompute the interior residual and every boundary restriction independently before taking their conjunction. This verifies a candidate for the declared problem without claiming general well-posedness. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([0, 0, 2, 1, -1, 0], 2, 2, Yes, [[left, y, [196, 16, 0], [197, 16, 0], No], [right, y, [196, -12, 0], [196, -12, 0], Yes], [bottom, x, [-26, 13, 1], [-26, 13, 1], Yes], [top, x, [30, -15, 1], [30, -15, 1], Yes]], No, No, candidate_satisfies_declared_BVP_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-joint-candidate-audit · candidate

64. Close Interior and All Four Boundary Obligations Separately

Use the quadratic candidate coefficients=[1, 1, 3, 2, 0, 1] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-15, 15, -14, 16]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=6; supplied [edge,coefficients] records=[[left, [436, 3, 1]], [right, [466, 3, 1]], [bottom, [155, 1, 2]], [top, [305, 1, 2]]] must include all four distinct edges. Preserve their supplied order. Give (coefficients,Laplacian,source,interior identity?,every [edge,remaining variable,restriction,supplied,identity?] row,all boundary identities?,both obligation groups?,candidate_satisfies_declared_BVP_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([1, 1, 3, 2, 0, 1], 6, 6, Yes, [[left, y, [436, 3, 1], [436, 3, 1], Yes], [right, y, [466, 3, 1], [466, 3, 1], Yes], [bottom, x, [155, 1, 2], [155, 1, 2], Yes], [top, x, [305, 1, 2], [305, 1, 2], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only)

Recompute the interior residual and every boundary restriction independently before taking their conjunction. This verifies a candidate for the declared problem without claiming general well-posedness. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([1, 1, 3, 2, 0, 1], 6, 6, Yes, [[left, y, [436, 3, 1], [436, 3, 1], Yes], [right, y, [466, 3, 1], [466, 3, 1], Yes], [bottom, x, [155, 1, 2], [155, 1, 2], Yes], [top, x, [305, 1, 2], [305, 1, 2], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-joint-candidate-audit · candidate

65. Close Interior and All Four Boundary Obligations Separately

Use the quadratic candidate coefficients=[2, 2, -3, 3, 1, 2] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-16, 16, -15, 17]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=11; supplied [edge,coefficients] records=[[left, [738, -19, 2]], [right, [802, 13, 2]], [bottom, [497, -13, 3]], [top, [529, 19, 3]]] must include all four distinct edges. Preserve their supplied order. Give (coefficients,Laplacian,source,interior identity?,every [edge,remaining variable,restriction,supplied,identity?] row,all boundary identities?,both obligation groups?,candidate_satisfies_declared_BVP_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([2, 2, -3, 3, 1, 2], 10, 11, No, [[left, y, [738, -19, 2], [738, -19, 2], Yes], [right, y, [802, 13, 2], [802, 13, 2], Yes], [bottom, x, [497, -13, 3], [497, -13, 3], Yes], [top, x, [529, 19, 3], [529, 19, 3], Yes]], Yes, No, candidate_satisfies_declared_BVP_only)

Recompute the interior residual and every boundary restriction independently before taking their conjunction. This verifies a candidate for the declared problem without claiming general well-posedness. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([2, 2, -3, 3, 1, 2], 10, 11, No, [[left, y, [738, -19, 2], [738, -19, 2], Yes], [right, y, [802, 13, 2], [802, 13, 2], Yes], [bottom, x, [497, -13, 3], [497, -13, 3], Yes], [top, x, [529, 19, 3], [529, 19, 3], Yes]], Yes, No, candidate_satisfies_declared_BVP_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-joint-candidate-audit · candidate

66. Close Interior and All Four Boundary Obligations Separately

Use the quadratic candidate coefficients=[3, -2, -2, 4, -1, -2] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-17, 17, -16, 18]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=4; supplied [edge,coefficients] records=[[left, [1193, 15, -2]], [right, [1125, -19, -2]], [bottom, [-477, 14, 4]], [top, [-681, -20, 4]]] must include all four distinct edges. Preserve their supplied order. Give (coefficients,Laplacian,source,interior identity?,every [edge,remaining variable,restriction,supplied,identity?] row,all boundary identities?,both obligation groups?,candidate_satisfies_declared_BVP_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([3, -2, -2, 4, -1, -2], 4, 4, Yes, [[left, y, [1193, 15, -2], [1193, 15, -2], Yes], [right, y, [1125, -19, -2], [1125, -19, -2], Yes], [bottom, x, [-477, 14, 4], [-477, 14, 4], Yes], [top, x, [-681, -20, 4], [-681, -20, 4], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only)

Recompute the interior residual and every boundary restriction independently before taking their conjunction. This verifies a candidate for the declared problem without claiming general well-posedness. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([3, -2, -2, 4, -1, -2], 4, 4, Yes, [[left, y, [1193, 15, -2], [1193, 15, -2], Yes], [right, y, [1125, -19, -2], [1125, -19, -2], Yes], [bottom, x, [-477, 14, 4], [-477, 14, 4], Yes], [top, x, [-681, -20, 4], [-681, -20, 4], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-joint-candidate-audit · candidate

67. Close Interior and All Four Boundary Obligations Separately

Use the quadratic candidate coefficients=[4, -1, -1, 1, 0, -1] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-18, 18, -17, 19]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=0; supplied [edge,coefficients] records=[[left, [346, -1, -1]], [right, [310, -1, -1]], [bottom, [-268, -1, 1]], [top, [-376, -1, 1]]] must include all four distinct edges. Preserve their supplied order. Give (coefficients,Laplacian,source,interior identity?,every [edge,remaining variable,restriction,supplied,identity?] row,all boundary identities?,both obligation groups?,candidate_satisfies_declared_BVP_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([4, -1, -1, 1, 0, -1], 0, 0, Yes, [[left, y, [346, -1, -1], [346, -1, -1], Yes], [right, y, [310, -1, -1], [310, -1, -1], Yes], [bottom, x, [-268, -1, 1], [-268, -1, 1], Yes], [top, x, [-376, -1, 1], [-376, -1, 1], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only)

Recompute the interior residual and every boundary restriction independently before taking their conjunction. This verifies a candidate for the declared problem without claiming general well-posedness. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([4, -1, -1, 1, 0, -1], 0, 0, Yes, [[left, y, [346, -1, -1], [346, -1, -1], Yes], [right, y, [310, -1, -1], [310, -1, -1], Yes], [bottom, x, [-268, -1, 1], [-268, -1, 1], Yes], [top, x, [-376, -1, 1], [-376, -1, 1], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-joint-candidate-audit · candidate

68. Close Interior and All Four Boundary Obligations Separately

Use the quadratic candidate coefficients=[5, 0, 0, 2, 1, 0] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-19, 19, -18, 20]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=4; supplied [edge,coefficients] records=[[left, [727, -19, 0]], [right, [727, 19, 0]], [bottom, [5, -18, 2]], [top, [5, 20, 2]]] must include all four distinct edges. Preserve their supplied order. Give (coefficients,Laplacian,source,interior identity?,every [edge,remaining variable,restriction,supplied,identity?] row,all boundary identities?,both obligation groups?,candidate_satisfies_declared_BVP_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([5, 0, 0, 2, 1, 0], 4, 4, Yes, [[left, y, [727, -19, 0], [727, -19, 0], Yes], [right, y, [727, 19, 0], [727, 19, 0], Yes], [bottom, x, [5, -18, 2], [5, -18, 2], Yes], [top, x, [5, 20, 2], [5, 20, 2], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only)

Recompute the interior residual and every boundary restriction independently before taking their conjunction. This verifies a candidate for the declared problem without claiming general well-posedness. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([5, 0, 0, 2, 1, 0], 4, 4, Yes, [[left, y, [727, -19, 0], [727, -19, 0], Yes], [right, y, [727, 19, 0], [727, 19, 0], Yes], [bottom, x, [5, -18, 2], [5, -18, 2], Yes], [top, x, [5, 20, 2], [5, 20, 2], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-joint-candidate-audit · candidate

69. Close Interior and All Four Boundary Obligations Separately

Use the quadratic candidate coefficients=[6, 1, 1, 3, -1, 1] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-20, 20, -19, 21]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=8; supplied [edge,coefficients] records=[[left, [1187, 21, 1]], [right, [1226, -19, 1]], [bottom, [348, 20, 3]], [top, [468, -20, 3]]] must include all four distinct edges. Preserve their supplied order. Give (coefficients,Laplacian,source,interior identity?,every [edge,remaining variable,restriction,supplied,identity?] row,all boundary identities?,both obligation groups?,candidate_satisfies_declared_BVP_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([6, 1, 1, 3, -1, 1], 8, 8, Yes, [[left, y, [1186, 21, 1], [1187, 21, 1], No], [right, y, [1226, -19, 1], [1226, -19, 1], Yes], [bottom, x, [348, 20, 3], [348, 20, 3], Yes], [top, x, [468, -20, 3], [468, -20, 3], Yes]], No, No, candidate_satisfies_declared_BVP_only)

Recompute the interior residual and every boundary restriction independently before taking their conjunction. This verifies a candidate for the declared problem without claiming general well-posedness. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([6, 1, 1, 3, -1, 1], 8, 8, Yes, [[left, y, [1186, 21, 1], [1187, 21, 1], No], [right, y, [1226, -19, 1], [1226, -19, 1], Yes], [bottom, x, [348, 20, 3], [348, 20, 3], Yes], [top, x, [468, -20, 3], [468, -20, 3], Yes]], No, No, candidate_satisfies_declared_BVP_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-joint-candidate-audit · candidate

70. Close Interior and All Four Boundary Obligations Separately

Use the quadratic candidate coefficients=[7, 2, 2, 4, 0, 2] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-21, 21, -20, 22]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=12; supplied [edge,coefficients] records=[[left, [1729, 2, 2]], [right, [1813, 2, 2]], [bottom, [767, 2, 4]], [top, [1019, 2, 4]]] must include all four distinct edges. Preserve their supplied order. Give (coefficients,Laplacian,source,interior identity?,every [edge,remaining variable,restriction,supplied,identity?] row,all boundary identities?,both obligation groups?,candidate_satisfies_declared_BVP_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([7, 2, 2, 4, 0, 2], 12, 12, Yes, [[left, y, [1729, 2, 2], [1729, 2, 2], Yes], [right, y, [1813, 2, 2], [1813, 2, 2], Yes], [bottom, x, [767, 2, 4], [767, 2, 4], Yes], [top, x, [1019, 2, 4], [1019, 2, 4], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only)

Recompute the interior residual and every boundary restriction independently before taking their conjunction. This verifies a candidate for the declared problem without claiming general well-posedness. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([7, 2, 2, 4, 0, 2], 12, 12, Yes, [[left, y, [1729, 2, 2], [1729, 2, 2], Yes], [right, y, [1813, 2, 2], [1813, 2, 2], Yes], [bottom, x, [767, 2, 4], [767, 2, 4], Yes], [top, x, [1019, 2, 4], [1019, 2, 4], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-joint-candidate-audit · candidate

71. Close Interior and All Four Boundary Obligations Separately

Use the quadratic candidate coefficients=[8, -2, 3, 1, 1, -2] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-22, 22, -21, 23]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=-2; supplied [edge,coefficients] records=[[left, [536, -19, -2]], [right, [448, 25, -2]], [bottom, [-937, -23, 1]], [top, [-981, 21, 1]]] must include all four distinct edges. Preserve their supplied order. Give (coefficients,Laplacian,source,interior identity?,every [edge,remaining variable,restriction,supplied,identity?] row,all boundary identities?,both obligation groups?,candidate_satisfies_declared_BVP_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([8, -2, 3, 1, 1, -2], -2, -2, Yes, [[left, y, [536, -19, -2], [536, -19, -2], Yes], [right, y, [448, 25, -2], [448, 25, -2], Yes], [bottom, x, [-937, -23, 1], [-937, -23, 1], Yes], [top, x, [-981, 21, 1], [-981, 21, 1], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only)

Recompute the interior residual and every boundary restriction independently before taking their conjunction. This verifies a candidate for the declared problem without claiming general well-posedness. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([8, -2, 3, 1, 1, -2], -2, -2, Yes, [[left, y, [536, -19, -2], [536, -19, -2], Yes], [right, y, [448, 25, -2], [448, 25, -2], Yes], [bottom, x, [-937, -23, 1], [-937, -23, 1], Yes], [top, x, [-981, 21, 1], [-981, 21, 1], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-joint-candidate-audit · candidate

72. Close Interior and All Four Boundary Obligations Separately

Use the quadratic candidate coefficients=[9, -1, -3, 2, -1, -1] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-23, 23, -22, 24]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=3; supplied [edge,coefficients] records=[[left, [1090, 20, -1]], [right, [1044, -26, -1]], [bottom, [-409, 21, 2]], [top, [-639, -25, 2]]] must include all four distinct edges. Preserve their supplied order. Give (coefficients,Laplacian,source,interior identity?,every [edge,remaining variable,restriction,supplied,identity?] row,all boundary identities?,both obligation groups?,candidate_satisfies_declared_BVP_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([9, -1, -3, 2, -1, -1], 2, 3, No, [[left, y, [1090, 20, -1], [1090, 20, -1], Yes], [right, y, [1044, -26, -1], [1044, -26, -1], Yes], [bottom, x, [-409, 21, 2], [-409, 21, 2], Yes], [top, x, [-639, -25, 2], [-639, -25, 2], Yes]], Yes, No, candidate_satisfies_declared_BVP_only)

Recompute the interior residual and every boundary restriction independently before taking their conjunction. This verifies a candidate for the declared problem without claiming general well-posedness. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([9, -1, -3, 2, -1, -1], 2, 3, No, [[left, y, [1090, 20, -1], [1090, 20, -1], Yes], [right, y, [1044, -26, -1], [1044, -26, -1], Yes], [bottom, x, [-409, 21, 2], [-409, 21, 2], Yes], [top, x, [-639, -25, 2], [-639, -25, 2], Yes]], Yes, No, candidate_satisfies_declared_BVP_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-joint-candidate-audit · candidate

73. Close Interior and All Four Boundary Obligations Separately

Use the quadratic candidate coefficients=[10, 0, -2, 3, 0, 0] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-24, 24, -23, 25]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=6; supplied [edge,coefficients] records=[[left, [1738, -2, 0]], [right, [1738, -2, 0]], [bottom, [56, 0, 3]], [top, [-40, 0, 3]]] must include all four distinct edges. Preserve their supplied order. Give (coefficients,Laplacian,source,interior identity?,every [edge,remaining variable,restriction,supplied,identity?] row,all boundary identities?,both obligation groups?,candidate_satisfies_declared_BVP_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([10, 0, -2, 3, 0, 0], 6, 6, Yes, [[left, y, [1738, -2, 0], [1738, -2, 0], Yes], [right, y, [1738, -2, 0], [1738, -2, 0], Yes], [bottom, x, [56, 0, 3], [56, 0, 3], Yes], [top, x, [-40, 0, 3], [-40, 0, 3], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only)

Recompute the interior residual and every boundary restriction independently before taking their conjunction. This verifies a candidate for the declared problem without claiming general well-posedness. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([10, 0, -2, 3, 0, 0], 6, 6, Yes, [[left, y, [1738, -2, 0], [1738, -2, 0], Yes], [right, y, [1738, -2, 0], [1738, -2, 0], Yes], [bottom, x, [56, 0, 3], [56, 0, 3], Yes], [top, x, [-40, 0, 3], [-40, 0, 3], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-joint-candidate-audit · candidate

74. Close Interior and All Four Boundary Obligations Separately

Use the quadratic candidate coefficients=[11, 1, -1, 4, 1, 1] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-25, 25, -24, 26]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=10; supplied [edge,coefficients] records=[[left, [2486, -26, 1]], [right, [2536, 24, 1]], [bottom, [611, -23, 4]], [top, [661, 27, 4]]] must include all four distinct edges. Preserve their supplied order. Give (coefficients,Laplacian,source,interior identity?,every [edge,remaining variable,restriction,supplied,identity?] row,all boundary identities?,both obligation groups?,candidate_satisfies_declared_BVP_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([11, 1, -1, 4, 1, 1], 10, 10, Yes, [[left, y, [2486, -26, 1], [2486, -26, 1], Yes], [right, y, [2536, 24, 1], [2536, 24, 1], Yes], [bottom, x, [611, -23, 4], [611, -23, 4], Yes], [top, x, [661, 27, 4], [661, 27, 4], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only)

Recompute the interior residual and every boundary restriction independently before taking their conjunction. This verifies a candidate for the declared problem without claiming general well-posedness. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([11, 1, -1, 4, 1, 1], 10, 10, Yes, [[left, y, [2486, -26, 1], [2486, -26, 1], Yes], [right, y, [2536, 24, 1], [2536, 24, 1], Yes], [bottom, x, [611, -23, 4], [611, -23, 4], Yes], [top, x, [661, 27, 4], [661, 27, 4], Yes]], Yes, Yes, candidate_satisfies_declared_BVP_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-joint-candidate-audit · candidate

75. Close Interior and All Four Boundary Obligations Separately

Use the quadratic candidate coefficients=[12, 2, 0, 1, -1, 2] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-26, 26, -25, 27]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=6; supplied [edge,coefficients] records=[[left, [637, 26, 2]], [right, [740, -26, 2]], [bottom, [1262, 27, 1]], [top, [1470, -25, 1]]] must include all four distinct edges. Preserve their supplied order. Give (coefficients,Laplacian,source,interior identity?,every [edge,remaining variable,restriction,supplied,identity?] row,all boundary identities?,both obligation groups?,candidate_satisfies_declared_BVP_only). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

([12, 2, 0, 1, -1, 2], 6, 6, Yes, [[left, y, [636, 26, 2], [637, 26, 2], No], [right, y, [740, -26, 2], [740, -26, 2], Yes], [bottom, x, [1262, 27, 1], [1262, 27, 1], Yes], [top, x, [1470, -25, 1], [1470, -25, 1], Yes]], No, No, candidate_satisfies_declared_BVP_only)

Recompute the interior residual and every boundary restriction independently before taking their conjunction. This verifies a candidate for the declared problem without claiming general well-posedness. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is ([12, 2, 0, 1, -1, 2], 6, 6, Yes, [[left, y, [636, 26, 2], [637, 26, 2], No], [right, y, [740, -26, 2], [740, -26, 2], Yes], [bottom, x, [1262, 27, 1], [1262, 27, 1], Yes], [top, x, [1470, -25, 1], [1470, -25, 1], Yes]], No, No, candidate_satisfies_declared_BVP_only).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-joint-candidate-audit · candidate

76. Interior Pass and Boundary Pass Must Not Be Conflated

Use the quadratic candidate coefficients=[-12, -2, -3, 1, -1, -2] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-2, 2, -1, 3]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=-1, boundary data=[[left, [-4, -1, -2]], [right, [-12, -5, -2]], [bottom, [-11, -1, 1]], [top, [-39, -5, 1]]] with all four distinct edges. Give (Laplacian,source,interior identity?,boundary rows in supplied order,boundary identities?,one of both_pass / interior_pass_boundary_fail / boundary_pass_interior_fail / both_fail). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

(-2, -1, No, [[left, y, [-4, -1, -2], [-4, -1, -2], Yes], [right, y, [-12, -5, -2], [-12, -5, -2], Yes], [bottom, x, [-11, -1, 1], [-11, -1, 1], Yes], [top, x, [-39, -5, 1], [-39, -5, 1], Yes]], Yes, boundary_pass_interior_fail)

Report both groups even when only one succeeds. A boundary pass does not repair a failed interior equation, or conversely. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is (-2, -1, No, [[left, y, [-4, -1, -2], [-4, -1, -2], Yes], [right, y, [-12, -5, -2], [-12, -5, -2], Yes], [bottom, x, [-11, -1, 1], [-11, -1, 1], Yes], [top, x, [-39, -5, 1], [-39, -5, 1], Yes]], Yes, boundary_pass_interior_fail).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-obligation-separation · candidate

77. Interior Pass and Boundary Pass Must Not Be Conflated

Use the quadratic candidate coefficients=[-11, -1, -2, 2, 0, -1] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-3, 3, -2, 4]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=2, boundary data=[[left, [11, -2, -1]], [right, [4, -2, -1]], [bottom, [-11, -1, 2]], [top, [-35, -1, 2]]] with all four distinct edges. Give (Laplacian,source,interior identity?,boundary rows in supplied order,boundary identities?,one of both_pass / interior_pass_boundary_fail / boundary_pass_interior_fail / both_fail). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

(2, 2, Yes, [[left, y, [10, -2, -1], [11, -2, -1], No], [right, y, [4, -2, -1], [4, -2, -1], Yes], [bottom, x, [-11, -1, 2], [-11, -1, 2], Yes], [top, x, [-35, -1, 2], [-35, -1, 2], Yes]], No, interior_pass_boundary_fail)

Report both groups even when only one succeeds. A boundary pass does not repair a failed interior equation, or conversely. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is (2, 2, Yes, [[left, y, [10, -2, -1], [11, -2, -1], No], [right, y, [4, -2, -1], [4, -2, -1], Yes], [bottom, x, [-11, -1, 2], [-11, -1, 2], Yes], [top, x, [-35, -1, 2], [-35, -1, 2], Yes]], No, interior_pass_boundary_fail).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-obligation-separation · candidate

78. Interior Pass and Boundary Pass Must Not Be Conflated

Use the quadratic candidate coefficients=[-10, 0, -1, 3, 1, 0] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-4, 4, -3, 5]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=7, boundary data=[[left, [38, -5, 0]], [right, [38, 3, 0]], [bottom, [-7, -3, 3]], [top, [-15, 5, 3]]] with all four distinct edges. Give (Laplacian,source,interior identity?,boundary rows in supplied order,boundary identities?,one of both_pass / interior_pass_boundary_fail / boundary_pass_interior_fail / both_fail). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

(6, 7, No, [[left, y, [38, -5, 0], [38, -5, 0], Yes], [right, y, [38, 3, 0], [38, 3, 0], Yes], [bottom, x, [-7, -3, 3], [-7, -3, 3], Yes], [top, x, [-15, 5, 3], [-15, 5, 3], Yes]], Yes, boundary_pass_interior_fail)

Report both groups even when only one succeeds. A boundary pass does not repair a failed interior equation, or conversely. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is (6, 7, No, [[left, y, [38, -5, 0], [38, -5, 0], Yes], [right, y, [38, 3, 0], [38, 3, 0], Yes], [bottom, x, [-7, -3, 3], [-7, -3, 3], Yes], [top, x, [-15, 5, 3], [-15, 5, 3], Yes]], Yes, boundary_pass_interior_fail).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-obligation-separation · candidate

79. Interior Pass and Boundary Pass Must Not Be Conflated

Use the quadratic candidate coefficients=[-9, 1, 0, 4, -1, 1] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-5, 5, -4, 6]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=10, boundary data=[[left, [87, 5, 1]], [right, [96, -5, 1]], [bottom, [7, 5, 4]], [top, [27, -5, 4]]] with all four distinct edges. Give (Laplacian,source,interior identity?,boundary rows in supplied order,boundary identities?,one of both_pass / interior_pass_boundary_fail / boundary_pass_interior_fail / both_fail). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

(10, 10, Yes, [[left, y, [86, 5, 1], [87, 5, 1], No], [right, y, [96, -5, 1], [96, -5, 1], Yes], [bottom, x, [7, 5, 4], [7, 5, 4], Yes], [top, x, [27, -5, 4], [27, -5, 4], Yes]], No, interior_pass_boundary_fail)

Report both groups even when only one succeeds. A boundary pass does not repair a failed interior equation, or conversely. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is (10, 10, Yes, [[left, y, [86, 5, 1], [87, 5, 1], No], [right, y, [96, -5, 1], [96, -5, 1], Yes], [bottom, x, [7, 5, 4], [7, 5, 4], Yes], [top, x, [27, -5, 4], [27, -5, 4], Yes]], No, interior_pass_boundary_fail).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-obligation-separation · candidate

80. Interior Pass and Boundary Pass Must Not Be Conflated

Use the quadratic candidate coefficients=[-8, 2, 1, 1, 0, 2] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-6, 6, -5, 7]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=7, boundary data=[[left, [16, 1, 2]], [right, [40, 1, 2]], [bottom, [37, 2, 1]], [top, [97, 2, 1]]] with all four distinct edges. Give (Laplacian,source,interior identity?,boundary rows in supplied order,boundary identities?,one of both_pass / interior_pass_boundary_fail / boundary_pass_interior_fail / both_fail). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

(6, 7, No, [[left, y, [16, 1, 2], [16, 1, 2], Yes], [right, y, [40, 1, 2], [40, 1, 2], Yes], [bottom, x, [37, 2, 1], [37, 2, 1], Yes], [top, x, [97, 2, 1], [97, 2, 1], Yes]], Yes, boundary_pass_interior_fail)

Report both groups even when only one succeeds. A boundary pass does not repair a failed interior equation, or conversely. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is (6, 7, No, [[left, y, [16, 1, 2], [16, 1, 2], Yes], [right, y, [40, 1, 2], [40, 1, 2], Yes], [bottom, x, [37, 2, 1], [37, 2, 1], Yes], [top, x, [97, 2, 1], [97, 2, 1], Yes]], Yes, boundary_pass_interior_fail).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-obligation-separation · candidate

81. Interior Pass and Boundary Pass Must Not Be Conflated

Use the quadratic candidate coefficients=[-7, -2, 2, 2, 1, -2] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-7, 7, -6, 8]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=0, boundary data=[[left, [106, -5, -2]], [right, [77, 9, -2]], [bottom, [-91, -8, 2]], [top, [-119, 6, 2]]] with all four distinct edges. Give (Laplacian,source,interior identity?,boundary rows in supplied order,boundary identities?,one of both_pass / interior_pass_boundary_fail / boundary_pass_interior_fail / both_fail). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

(0, 0, Yes, [[left, y, [105, -5, -2], [106, -5, -2], No], [right, y, [77, 9, -2], [77, 9, -2], Yes], [bottom, x, [-91, -8, 2], [-91, -8, 2], Yes], [top, x, [-119, 6, 2], [-119, 6, 2], Yes]], No, interior_pass_boundary_fail)

Report both groups even when only one succeeds. A boundary pass does not repair a failed interior equation, or conversely. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is (0, 0, Yes, [[left, y, [105, -5, -2], [106, -5, -2], No], [right, y, [77, 9, -2], [77, 9, -2], Yes], [bottom, x, [-91, -8, 2], [-91, -8, 2], Yes], [top, x, [-119, 6, 2], [-119, 6, 2], Yes]], No, interior_pass_boundary_fail).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-obligation-separation · candidate

82. Interior Pass and Boundary Pass Must Not Be Conflated

Use the quadratic candidate coefficients=[-6, -1, 3, 3, -1, -1] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-8, 8, -7, 9]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=5, boundary data=[[left, [194, 11, -1]], [right, [178, -5, -1]], [bottom, [-76, 6, 3]], [top, [-60, -10, 3]]] with all four distinct edges. Give (Laplacian,source,interior identity?,boundary rows in supplied order,boundary identities?,one of both_pass / interior_pass_boundary_fail / boundary_pass_interior_fail / both_fail). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

(4, 5, No, [[left, y, [194, 11, -1], [194, 11, -1], Yes], [right, y, [178, -5, -1], [178, -5, -1], Yes], [bottom, x, [-76, 6, 3], [-76, 6, 3], Yes], [top, x, [-60, -10, 3], [-60, -10, 3], Yes]], Yes, boundary_pass_interior_fail)

Report both groups even when only one succeeds. A boundary pass does not repair a failed interior equation, or conversely. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is (4, 5, No, [[left, y, [194, 11, -1], [194, 11, -1], Yes], [right, y, [178, -5, -1], [178, -5, -1], Yes], [bottom, x, [-76, 6, 3], [-76, 6, 3], Yes], [top, x, [-60, -10, 3], [-60, -10, 3], Yes]], Yes, boundary_pass_interior_fail).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-obligation-separation · candidate

83. Interior Pass and Boundary Pass Must Not Be Conflated

Use the quadratic candidate coefficients=[-5, 0, -3, 4, 0, 0] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-9, 9, -8, 10]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=8, boundary data=[[left, [320, -3, 0]], [right, [319, -3, 0]], [bottom, [19, 0, 4]], [top, [-35, 0, 4]]] with all four distinct edges. Give (Laplacian,source,interior identity?,boundary rows in supplied order,boundary identities?,one of both_pass / interior_pass_boundary_fail / boundary_pass_interior_fail / both_fail). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

(8, 8, Yes, [[left, y, [319, -3, 0], [320, -3, 0], No], [right, y, [319, -3, 0], [319, -3, 0], Yes], [bottom, x, [19, 0, 4], [19, 0, 4], Yes], [top, x, [-35, 0, 4], [-35, 0, 4], Yes]], No, interior_pass_boundary_fail)

Report both groups even when only one succeeds. A boundary pass does not repair a failed interior equation, or conversely. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is (8, 8, Yes, [[left, y, [319, -3, 0], [320, -3, 0], No], [right, y, [319, -3, 0], [319, -3, 0], Yes], [bottom, x, [19, 0, 4], [19, 0, 4], Yes], [top, x, [-35, 0, 4], [-35, 0, 4], Yes]], No, interior_pass_boundary_fail).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-obligation-separation · candidate

84. Interior Pass and Boundary Pass Must Not Be Conflated

Use the quadratic candidate coefficients=[-4, 1, -2, 1, 1, 1] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-10, 10, -9, 11]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=5, boundary data=[[left, [86, -12, 1]], [right, [106, 8, 1]], [bottom, [95, -8, 1]], [top, [95, 12, 1]]] with all four distinct edges. Give (Laplacian,source,interior identity?,boundary rows in supplied order,boundary identities?,one of both_pass / interior_pass_boundary_fail / boundary_pass_interior_fail / both_fail). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

(4, 5, No, [[left, y, [86, -12, 1], [86, -12, 1], Yes], [right, y, [106, 8, 1], [106, 8, 1], Yes], [bottom, x, [95, -8, 1], [95, -8, 1], Yes], [top, x, [95, 12, 1], [95, 12, 1], Yes]], Yes, boundary_pass_interior_fail)

Report both groups even when only one succeeds. A boundary pass does not repair a failed interior equation, or conversely. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is (4, 5, No, [[left, y, [86, -12, 1], [86, -12, 1], Yes], [right, y, [106, 8, 1], [106, 8, 1], Yes], [bottom, x, [95, -8, 1], [95, -8, 1], Yes], [top, x, [95, 12, 1], [95, 12, 1], Yes]], Yes, boundary_pass_interior_fail).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-obligation-separation · candidate

85. Interior Pass and Boundary Pass Must Not Be Conflated

Use the quadratic candidate coefficients=[-3, 2, -1, 2, -1, 2] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-11, 11, -10, 12]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=8, boundary data=[[left, [218, 10, 2]], [right, [261, -12, 2]], [bottom, [207, 12, 2]], [top, [273, -10, 2]]] with all four distinct edges. Give (Laplacian,source,interior identity?,boundary rows in supplied order,boundary identities?,one of both_pass / interior_pass_boundary_fail / boundary_pass_interior_fail / both_fail). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

(8, 8, Yes, [[left, y, [217, 10, 2], [218, 10, 2], No], [right, y, [261, -12, 2], [261, -12, 2], Yes], [bottom, x, [207, 12, 2], [207, 12, 2], Yes], [top, x, [273, -10, 2], [273, -10, 2], Yes]], No, interior_pass_boundary_fail)

Report both groups even when only one succeeds. A boundary pass does not repair a failed interior equation, or conversely. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is (8, 8, Yes, [[left, y, [217, 10, 2], [218, 10, 2], No], [right, y, [261, -12, 2], [261, -12, 2], Yes], [bottom, x, [207, 12, 2], [207, 12, 2], Yes], [top, x, [273, -10, 2], [273, -10, 2], Yes]], No, interior_pass_boundary_fail).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-obligation-separation · candidate

86. Interior Pass and Boundary Pass Must Not Be Conflated

Use the quadratic candidate coefficients=[-2, -2, 0, 3, 0, -2] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-12, 12, -11, 13]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=3, boundary data=[[left, [454, 0, -2]], [right, [406, 0, -2]], [bottom, [-244, -2, 3]], [top, [-340, -2, 3]]] with all four distinct edges. Give (Laplacian,source,interior identity?,boundary rows in supplied order,boundary identities?,one of both_pass / interior_pass_boundary_fail / boundary_pass_interior_fail / both_fail). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

(2, 3, No, [[left, y, [454, 0, -2], [454, 0, -2], Yes], [right, y, [406, 0, -2], [406, 0, -2], Yes], [bottom, x, [-244, -2, 3], [-244, -2, 3], Yes], [top, x, [-340, -2, 3], [-340, -2, 3], Yes]], Yes, boundary_pass_interior_fail)

Report both groups even when only one succeeds. A boundary pass does not repair a failed interior equation, or conversely. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is (2, 3, No, [[left, y, [454, 0, -2], [454, 0, -2], Yes], [right, y, [406, 0, -2], [406, 0, -2], Yes], [bottom, x, [-244, -2, 3], [-244, -2, 3], Yes], [top, x, [-340, -2, 3], [-340, -2, 3], Yes]], Yes, boundary_pass_interior_fail).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-obligation-separation · candidate

87. Interior Pass and Boundary Pass Must Not Be Conflated

Use the quadratic candidate coefficients=[-1, -1, 1, 4, 1, -1] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-13, 13, -12, 14]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=6, boundary data=[[left, [689, -12, -1]], [right, [662, 14, -1]], [bottom, [-157, -13, 4]], [top, [-183, 13, 4]]] with all four distinct edges. Give (Laplacian,source,interior identity?,boundary rows in supplied order,boundary identities?,one of both_pass / interior_pass_boundary_fail / boundary_pass_interior_fail / both_fail). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

(6, 6, Yes, [[left, y, [688, -12, -1], [689, -12, -1], No], [right, y, [662, 14, -1], [662, 14, -1], Yes], [bottom, x, [-157, -13, 4], [-157, -13, 4], Yes], [top, x, [-183, 13, 4], [-183, 13, 4], Yes]], No, interior_pass_boundary_fail)

Report both groups even when only one succeeds. A boundary pass does not repair a failed interior equation, or conversely. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is (6, 6, Yes, [[left, y, [688, -12, -1], [689, -12, -1], No], [right, y, [662, 14, -1], [662, 14, -1], Yes], [bottom, x, [-157, -13, 4], [-157, -13, 4], Yes], [top, x, [-183, 13, 4], [-183, 13, 4], Yes]], No, interior_pass_boundary_fail).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-obligation-separation · candidate

88. Interior Pass and Boundary Pass Must Not Be Conflated

Use the quadratic candidate coefficients=[0, 0, 2, 1, -1, 0] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-14, 14, -13, 15]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=3, boundary data=[[left, [196, 16, 0]], [right, [196, -12, 0]], [bottom, [-26, 13, 1]], [top, [30, -15, 1]]] with all four distinct edges. Give (Laplacian,source,interior identity?,boundary rows in supplied order,boundary identities?,one of both_pass / interior_pass_boundary_fail / boundary_pass_interior_fail / both_fail). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

(2, 3, No, [[left, y, [196, 16, 0], [196, 16, 0], Yes], [right, y, [196, -12, 0], [196, -12, 0], Yes], [bottom, x, [-26, 13, 1], [-26, 13, 1], Yes], [top, x, [30, -15, 1], [30, -15, 1], Yes]], Yes, boundary_pass_interior_fail)

Report both groups even when only one succeeds. A boundary pass does not repair a failed interior equation, or conversely. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is (2, 3, No, [[left, y, [196, 16, 0], [196, 16, 0], Yes], [right, y, [196, -12, 0], [196, -12, 0], Yes], [bottom, x, [-26, 13, 1], [-26, 13, 1], Yes], [top, x, [30, -15, 1], [30, -15, 1], Yes]], Yes, boundary_pass_interior_fail).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-obligation-separation · candidate

89. Interior Pass and Boundary Pass Must Not Be Conflated

Use the quadratic candidate coefficients=[1, 1, 3, 2, 0, 1] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-15, 15, -14, 16]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=6, boundary data=[[left, [437, 3, 1]], [right, [466, 3, 1]], [bottom, [155, 1, 2]], [top, [305, 1, 2]]] with all four distinct edges. Give (Laplacian,source,interior identity?,boundary rows in supplied order,boundary identities?,one of both_pass / interior_pass_boundary_fail / boundary_pass_interior_fail / both_fail). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

(6, 6, Yes, [[left, y, [436, 3, 1], [437, 3, 1], No], [right, y, [466, 3, 1], [466, 3, 1], Yes], [bottom, x, [155, 1, 2], [155, 1, 2], Yes], [top, x, [305, 1, 2], [305, 1, 2], Yes]], No, interior_pass_boundary_fail)

Report both groups even when only one succeeds. A boundary pass does not repair a failed interior equation, or conversely. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is (6, 6, Yes, [[left, y, [436, 3, 1], [437, 3, 1], No], [right, y, [466, 3, 1], [466, 3, 1], Yes], [bottom, x, [155, 1, 2], [155, 1, 2], Yes], [top, x, [305, 1, 2], [305, 1, 2], Yes]], No, interior_pass_boundary_fail).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-obligation-separation · candidate

90. Interior Pass and Boundary Pass Must Not Be Conflated

Use the quadratic candidate coefficients=[2, 2, -3, 3, 1, 2] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-16, 16, -15, 17]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=11, boundary data=[[left, [738, -19, 2]], [right, [802, 13, 2]], [bottom, [497, -13, 3]], [top, [529, 19, 3]]] with all four distinct edges. Give (Laplacian,source,interior identity?,boundary rows in supplied order,boundary identities?,one of both_pass / interior_pass_boundary_fail / boundary_pass_interior_fail / both_fail). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

(10, 11, No, [[left, y, [738, -19, 2], [738, -19, 2], Yes], [right, y, [802, 13, 2], [802, 13, 2], Yes], [bottom, x, [497, -13, 3], [497, -13, 3], Yes], [top, x, [529, 19, 3], [529, 19, 3], Yes]], Yes, boundary_pass_interior_fail)

Report both groups even when only one succeeds. A boundary pass does not repair a failed interior equation, or conversely. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is (10, 11, No, [[left, y, [738, -19, 2], [738, -19, 2], Yes], [right, y, [802, 13, 2], [802, 13, 2], Yes], [bottom, x, [497, -13, 3], [497, -13, 3], Yes], [top, x, [529, 19, 3], [529, 19, 3], Yes]], Yes, boundary_pass_interior_fail).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-obligation-separation · candidate

91. Interior Pass and Boundary Pass Must Not Be Conflated

Use the quadratic candidate coefficients=[3, -2, -2, 4, -1, -2] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-17, 17, -16, 18]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=4, boundary data=[[left, [1194, 15, -2]], [right, [1125, -19, -2]], [bottom, [-477, 14, 4]], [top, [-681, -20, 4]]] with all four distinct edges. Give (Laplacian,source,interior identity?,boundary rows in supplied order,boundary identities?,one of both_pass / interior_pass_boundary_fail / boundary_pass_interior_fail / both_fail). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

(4, 4, Yes, [[left, y, [1193, 15, -2], [1194, 15, -2], No], [right, y, [1125, -19, -2], [1125, -19, -2], Yes], [bottom, x, [-477, 14, 4], [-477, 14, 4], Yes], [top, x, [-681, -20, 4], [-681, -20, 4], Yes]], No, interior_pass_boundary_fail)

Report both groups even when only one succeeds. A boundary pass does not repair a failed interior equation, or conversely. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is (4, 4, Yes, [[left, y, [1193, 15, -2], [1194, 15, -2], No], [right, y, [1125, -19, -2], [1125, -19, -2], Yes], [bottom, x, [-477, 14, 4], [-477, 14, 4], Yes], [top, x, [-681, -20, 4], [-681, -20, 4], Yes]], No, interior_pass_boundary_fail).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-obligation-separation · candidate

92. Interior Pass and Boundary Pass Must Not Be Conflated

Use the quadratic candidate coefficients=[4, -1, -1, 1, 0, -1] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-18, 18, -17, 19]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=1, boundary data=[[left, [346, -1, -1]], [right, [310, -1, -1]], [bottom, [-268, -1, 1]], [top, [-376, -1, 1]]] with all four distinct edges. Give (Laplacian,source,interior identity?,boundary rows in supplied order,boundary identities?,one of both_pass / interior_pass_boundary_fail / boundary_pass_interior_fail / both_fail). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

(0, 1, No, [[left, y, [346, -1, -1], [346, -1, -1], Yes], [right, y, [310, -1, -1], [310, -1, -1], Yes], [bottom, x, [-268, -1, 1], [-268, -1, 1], Yes], [top, x, [-376, -1, 1], [-376, -1, 1], Yes]], Yes, boundary_pass_interior_fail)

Report both groups even when only one succeeds. A boundary pass does not repair a failed interior equation, or conversely. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is (0, 1, No, [[left, y, [346, -1, -1], [346, -1, -1], Yes], [right, y, [310, -1, -1], [310, -1, -1], Yes], [bottom, x, [-268, -1, 1], [-268, -1, 1], Yes], [top, x, [-376, -1, 1], [-376, -1, 1], Yes]], Yes, boundary_pass_interior_fail).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-obligation-separation · candidate

93. Interior Pass and Boundary Pass Must Not Be Conflated

Use the quadratic candidate coefficients=[5, 0, 0, 2, 1, 0] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-19, 19, -18, 20]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=4, boundary data=[[left, [728, -19, 0]], [right, [727, 19, 0]], [bottom, [5, -18, 2]], [top, [5, 20, 2]]] with all four distinct edges. Give (Laplacian,source,interior identity?,boundary rows in supplied order,boundary identities?,one of both_pass / interior_pass_boundary_fail / boundary_pass_interior_fail / both_fail). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

(4, 4, Yes, [[left, y, [727, -19, 0], [728, -19, 0], No], [right, y, [727, 19, 0], [727, 19, 0], Yes], [bottom, x, [5, -18, 2], [5, -18, 2], Yes], [top, x, [5, 20, 2], [5, 20, 2], Yes]], No, interior_pass_boundary_fail)

Report both groups even when only one succeeds. A boundary pass does not repair a failed interior equation, or conversely. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is (4, 4, Yes, [[left, y, [727, -19, 0], [728, -19, 0], No], [right, y, [727, 19, 0], [727, 19, 0], Yes], [bottom, x, [5, -18, 2], [5, -18, 2], Yes], [top, x, [5, 20, 2], [5, 20, 2], Yes]], No, interior_pass_boundary_fail).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-obligation-separation · candidate

94. Interior Pass and Boundary Pass Must Not Be Conflated

Use the quadratic candidate coefficients=[6, 1, 1, 3, -1, 1] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-20, 20, -19, 21]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=9, boundary data=[[left, [1186, 21, 1]], [right, [1226, -19, 1]], [bottom, [348, 20, 3]], [top, [468, -20, 3]]] with all four distinct edges. Give (Laplacian,source,interior identity?,boundary rows in supplied order,boundary identities?,one of both_pass / interior_pass_boundary_fail / boundary_pass_interior_fail / both_fail). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

(8, 9, No, [[left, y, [1186, 21, 1], [1186, 21, 1], Yes], [right, y, [1226, -19, 1], [1226, -19, 1], Yes], [bottom, x, [348, 20, 3], [348, 20, 3], Yes], [top, x, [468, -20, 3], [468, -20, 3], Yes]], Yes, boundary_pass_interior_fail)

Report both groups even when only one succeeds. A boundary pass does not repair a failed interior equation, or conversely. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is (8, 9, No, [[left, y, [1186, 21, 1], [1186, 21, 1], Yes], [right, y, [1226, -19, 1], [1226, -19, 1], Yes], [bottom, x, [348, 20, 3], [348, 20, 3], Yes], [top, x, [468, -20, 3], [468, -20, 3], Yes]], Yes, boundary_pass_interior_fail).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-obligation-separation · candidate

95. Interior Pass and Boundary Pass Must Not Be Conflated

Use the quadratic candidate coefficients=[7, 2, 2, 4, 0, 2] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-21, 21, -20, 22]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=12, boundary data=[[left, [1730, 2, 2]], [right, [1813, 2, 2]], [bottom, [767, 2, 4]], [top, [1019, 2, 4]]] with all four distinct edges. Give (Laplacian,source,interior identity?,boundary rows in supplied order,boundary identities?,one of both_pass / interior_pass_boundary_fail / boundary_pass_interior_fail / both_fail). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

(12, 12, Yes, [[left, y, [1729, 2, 2], [1730, 2, 2], No], [right, y, [1813, 2, 2], [1813, 2, 2], Yes], [bottom, x, [767, 2, 4], [767, 2, 4], Yes], [top, x, [1019, 2, 4], [1019, 2, 4], Yes]], No, interior_pass_boundary_fail)

Report both groups even when only one succeeds. A boundary pass does not repair a failed interior equation, or conversely. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is (12, 12, Yes, [[left, y, [1729, 2, 2], [1730, 2, 2], No], [right, y, [1813, 2, 2], [1813, 2, 2], Yes], [bottom, x, [767, 2, 4], [767, 2, 4], Yes], [top, x, [1019, 2, 4], [1019, 2, 4], Yes]], No, interior_pass_boundary_fail).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-obligation-separation · candidate

96. Interior Pass and Boundary Pass Must Not Be Conflated

Use the quadratic candidate coefficients=[8, -2, 3, 1, 1, -2] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-22, 22, -21, 23]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=-1, boundary data=[[left, [536, -19, -2]], [right, [448, 25, -2]], [bottom, [-937, -23, 1]], [top, [-981, 21, 1]]] with all four distinct edges. Give (Laplacian,source,interior identity?,boundary rows in supplied order,boundary identities?,one of both_pass / interior_pass_boundary_fail / boundary_pass_interior_fail / both_fail). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

(-2, -1, No, [[left, y, [536, -19, -2], [536, -19, -2], Yes], [right, y, [448, 25, -2], [448, 25, -2], Yes], [bottom, x, [-937, -23, 1], [-937, -23, 1], Yes], [top, x, [-981, 21, 1], [-981, 21, 1], Yes]], Yes, boundary_pass_interior_fail)

Report both groups even when only one succeeds. A boundary pass does not repair a failed interior equation, or conversely. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is (-2, -1, No, [[left, y, [536, -19, -2], [536, -19, -2], Yes], [right, y, [448, 25, -2], [448, 25, -2], Yes], [bottom, x, [-937, -23, 1], [-937, -23, 1], Yes], [top, x, [-981, 21, 1], [-981, 21, 1], Yes]], Yes, boundary_pass_interior_fail).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-obligation-separation · candidate

97. Interior Pass and Boundary Pass Must Not Be Conflated

Use the quadratic candidate coefficients=[9, -1, -3, 2, -1, -1] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-23, 23, -22, 24]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=2, boundary data=[[left, [1091, 20, -1]], [right, [1044, -26, -1]], [bottom, [-409, 21, 2]], [top, [-639, -25, 2]]] with all four distinct edges. Give (Laplacian,source,interior identity?,boundary rows in supplied order,boundary identities?,one of both_pass / interior_pass_boundary_fail / boundary_pass_interior_fail / both_fail). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

(2, 2, Yes, [[left, y, [1090, 20, -1], [1091, 20, -1], No], [right, y, [1044, -26, -1], [1044, -26, -1], Yes], [bottom, x, [-409, 21, 2], [-409, 21, 2], Yes], [top, x, [-639, -25, 2], [-639, -25, 2], Yes]], No, interior_pass_boundary_fail)

Report both groups even when only one succeeds. A boundary pass does not repair a failed interior equation, or conversely. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is (2, 2, Yes, [[left, y, [1090, 20, -1], [1091, 20, -1], No], [right, y, [1044, -26, -1], [1044, -26, -1], Yes], [bottom, x, [-409, 21, 2], [-409, 21, 2], Yes], [top, x, [-639, -25, 2], [-639, -25, 2], Yes]], No, interior_pass_boundary_fail).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-obligation-separation · candidate

98. Interior Pass and Boundary Pass Must Not Be Conflated

Use the quadratic candidate coefficients=[10, 0, -2, 3, 0, 0] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-24, 24, -23, 25]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=7, boundary data=[[left, [1738, -2, 0]], [right, [1738, -2, 0]], [bottom, [56, 0, 3]], [top, [-40, 0, 3]]] with all four distinct edges. Give (Laplacian,source,interior identity?,boundary rows in supplied order,boundary identities?,one of both_pass / interior_pass_boundary_fail / boundary_pass_interior_fail / both_fail). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

(6, 7, No, [[left, y, [1738, -2, 0], [1738, -2, 0], Yes], [right, y, [1738, -2, 0], [1738, -2, 0], Yes], [bottom, x, [56, 0, 3], [56, 0, 3], Yes], [top, x, [-40, 0, 3], [-40, 0, 3], Yes]], Yes, boundary_pass_interior_fail)

Report both groups even when only one succeeds. A boundary pass does not repair a failed interior equation, or conversely. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is (6, 7, No, [[left, y, [1738, -2, 0], [1738, -2, 0], Yes], [right, y, [1738, -2, 0], [1738, -2, 0], Yes], [bottom, x, [56, 0, 3], [56, 0, 3], Yes], [top, x, [-40, 0, 3], [-40, 0, 3], Yes]], Yes, boundary_pass_interior_fail).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-obligation-separation · candidate

99. Interior Pass and Boundary Pass Must Not Be Conflated

Use the quadratic candidate coefficients=[11, 1, -1, 4, 1, 1] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-25, 25, -24, 26]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=10, boundary data=[[left, [2487, -26, 1]], [right, [2536, 24, 1]], [bottom, [611, -23, 4]], [top, [661, 27, 4]]] with all four distinct edges. Give (Laplacian,source,interior identity?,boundary rows in supplied order,boundary identities?,one of both_pass / interior_pass_boundary_fail / boundary_pass_interior_fail / both_fail). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

(10, 10, Yes, [[left, y, [2486, -26, 1], [2487, -26, 1], No], [right, y, [2536, 24, 1], [2536, 24, 1], Yes], [bottom, x, [611, -23, 4], [611, -23, 4], Yes], [top, x, [661, 27, 4], [661, 27, 4], Yes]], No, interior_pass_boundary_fail)

Report both groups even when only one succeeds. A boundary pass does not repair a failed interior equation, or conversely. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is (10, 10, Yes, [[left, y, [2486, -26, 1], [2487, -26, 1], No], [right, y, [2536, 24, 1], [2536, 24, 1], Yes], [bottom, x, [611, -23, 4], [611, -23, 4], Yes], [top, x, [661, 27, 4], [661, 27, 4], Yes]], No, interior_pass_boundary_fail).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-obligation-separation · candidate

100. Interior Pass and Boundary Pass Must Not Be Conflated

Use the quadratic candidate coefficients=[12, 2, 0, 1, -1, 2] in fixed order [1,x,y,x²,x*y,y²]. Rectangle bounds [x_min,x_max,y_min,y_max]=[-26, 26, -25, 27]. Left/right fix x, leaving y; bottom/top fix y, leaving x. Boundary polynomials use ascending coefficients [constant,linear,quadratic]. Compare every coefficient for an edge identity, not a few sampled boundary values. Interior source=7, boundary data=[[left, [636, 26, 2]], [right, [740, -26, 2]], [bottom, [1262, 27, 1]], [top, [1470, -25, 1]]] with all four distinct edges. Give (Laplacian,source,interior identity?,boundary rows in supplied order,boundary identities?,one of both_pass / interior_pass_boundary_fail / boundary_pass_interior_fail / both_fail). Interior PDE and boundary data are separate obligations. Symbolic success covers only this candidate and declared BVP, not a general existence, uniqueness, stability, regularity or well-posedness theorem.

View answer and explanation

(6, 7, No, [[left, y, [636, 26, 2], [636, 26, 2], Yes], [right, y, [740, -26, 2], [740, -26, 2], Yes], [bottom, x, [1262, 27, 1], [1262, 27, 1], Yes], [top, x, [1470, -25, 1], [1470, -25, 1], Yes]], Yes, boundary_pass_interior_fail)

Report both groups even when only one succeeds. A boundary pass does not repair a failed interior equation, or conversely. This exact finite slice does not automatically establish a general infinite conclusion. The exact result, retaining the requested order, is (6, 7, No, [[left, y, [636, 26, 2], [636, 26, 2], Yes], [right, y, [740, -26, 2], [740, -26, 2], Yes], [bottom, x, [1262, 27, 1], [1262, 27, 1], Yes], [top, x, [1470, -25, 1], [1470, -25, 1], Yes]], Yes, boundary_pass_interior_fail).

Reviewed step-by-step derivation

Boundary-value problem · qf-mod25-bvp-obligation-separation · candidate

Canonical question JSONL · English JSONL · Validation report