Original question and givens
Over R, A=[[-3, -4, -5, -6, -7], [-1, -2, -3, -4, -5]] and B=[[3, 4, 5, 6, 7], [1, 2, 3, 4, 5]] have the same dimensions. Find A+B as a nested list of rows.
G001 — Over R, A=[[-3, -4, -5, -6, -7], [-1, -2, -3, -4, -5]] and B=[[3, 4, 5, 6, 7], [1, 2, 3, 4, 5]] have the same dimensions. Find A+B as a nested list of rows.
Step-by-step derivation
S001 · implies
Before
source roles = [qf-matrix-addition, matrix_addition, reals, []]
After
derived = [[nested_ROW_matrix]]
Conditions: none
MOD25 uses LOCAL hyphens/named domains,legacy matrices underscores/reals;BASE logic acquires no domain/op.Output tuples,matrices,numeric fields and fraction texts follow THIS source,not a universal/1 rule.Retain originals/English/AST/status.
Step identifiers and dependencies
Rule: R65_SOURCE_bank_keys_operation_domain_ordered_output_roles · Uses: G001
S002 · implies
Before
source roles = [A ORIGINAL, [[-3, -4, -5, -6, -7], [-1, -2, -3, -4, -5]]]
After
derived = [2, 5]
Conditions: none
THIS bank allows1..5 by1..5 matrices,not the R64 2×2 restriction.Type EVERY raw SAFE cell,including unused shape/entry cells.Keep original row order.
Step identifiers and dependencies
Rule: Matrix_RAW_rectangular_1to5_ALL_SAFE_entries_even_unused · Uses: G001, S001
S003 · implies
Before
source roles = [B ORIGINAL, [[3, 4, 5, 6, 7], [1, 2, 3, 4, 5]]]
After
derived = [2, 5]
Conditions: none
THIS bank allows1..5 by1..5 matrices,not the R64 2×2 restriction.Type EVERY raw SAFE cell,including unused shape/entry cells.Keep original row order.
Step identifiers and dependencies
Rule: Matrix_RAW_rectangular_1to5_ALL_SAFE_entries_even_unused · Uses: G001, S002
S004 · calculation
Before
Matrix sum ORIGINAL entry0,0 := sum(-3, 3)
After
Matrix sum ORIGINAL entry0,0 = 0
Conditions: none
Use ORIGINAL operands/order for exact arithmetic.Rational operations separately enforce this MOD25 SOURCE pre-reduction envelope.Do not globally cap every derived integer at one million or use floating approximations.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S003
S005 · calculation
Before
Matrix sum ORIGINAL entry0,1 := sum(-4, 4)
After
Matrix sum ORIGINAL entry0,1 = 0
Conditions: none
Use ORIGINAL operands/order for exact arithmetic.Rational operations separately enforce this MOD25 SOURCE pre-reduction envelope.Do not globally cap every derived integer at one million or use floating approximations.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S004
S006 · calculation
Before
Matrix sum ORIGINAL entry0,2 := sum(-5, 5)
After
Matrix sum ORIGINAL entry0,2 = 0
Conditions: none
Use ORIGINAL operands/order for exact arithmetic.Rational operations separately enforce this MOD25 SOURCE pre-reduction envelope.Do not globally cap every derived integer at one million or use floating approximations.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S005
S007 · calculation
Before
Matrix sum ORIGINAL entry0,3 := sum(-6, 6)
After
Matrix sum ORIGINAL entry0,3 = 0
Conditions: none
Use ORIGINAL operands/order for exact arithmetic.Rational operations separately enforce this MOD25 SOURCE pre-reduction envelope.Do not globally cap every derived integer at one million or use floating approximations.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S006
S008 · calculation
Before
Matrix sum ORIGINAL entry0,4 := sum(-7, 7)
After
Matrix sum ORIGINAL entry0,4 = 0
Conditions: none
Use ORIGINAL operands/order for exact arithmetic.Rational operations separately enforce this MOD25 SOURCE pre-reduction envelope.Do not globally cap every derived integer at one million or use floating approximations.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S007
S009 · calculation
Before
Matrix sum ORIGINAL entry1,0 := sum(-1, 1)
After
Matrix sum ORIGINAL entry1,0 = 0
Conditions: none
Use ORIGINAL operands/order for exact arithmetic.Rational operations separately enforce this MOD25 SOURCE pre-reduction envelope.Do not globally cap every derived integer at one million or use floating approximations.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S008
S010 · calculation
Before
Matrix sum ORIGINAL entry1,1 := sum(-2, 2)
After
Matrix sum ORIGINAL entry1,1 = 0
Conditions: none
Use ORIGINAL operands/order for exact arithmetic.Rational operations separately enforce this MOD25 SOURCE pre-reduction envelope.Do not globally cap every derived integer at one million or use floating approximations.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S009
S011 · calculation
Before
Matrix sum ORIGINAL entry1,2 := sum(-3, 3)
After
Matrix sum ORIGINAL entry1,2 = 0
Conditions: none
Use ORIGINAL operands/order for exact arithmetic.Rational operations separately enforce this MOD25 SOURCE pre-reduction envelope.Do not globally cap every derived integer at one million or use floating approximations.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S010
S012 · calculation
Before
Matrix sum ORIGINAL entry1,3 := sum(-4, 4)
After
Matrix sum ORIGINAL entry1,3 = 0
Conditions: none
Use ORIGINAL operands/order for exact arithmetic.Rational operations separately enforce this MOD25 SOURCE pre-reduction envelope.Do not globally cap every derived integer at one million or use floating approximations.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S011
S013 · calculation
Before
Matrix sum ORIGINAL entry1,4 := sum(-5, 5)
After
Matrix sum ORIGINAL entry1,4 = 0
Conditions: none
Use ORIGINAL operands/order for exact arithmetic.Rational operations separately enforce this MOD25 SOURCE pre-reduction envelope.Do not globally cap every derived integer at one million or use floating approximations.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S012
S014 · implies
Before
source roles = [[[-3, -4, -5, -6, -7], [-1, -2, -3, -4, -5]], [[3, 4, 5, 6, 7], [1, 2, 3, 4, 5]]]
After
derived = [[[0, 0, 0, 0, 0], [0, 0, 0, 0, 0]]]
Conditions: none
Add EVERY corresponding entry ONLY at equal shapes.Derived sums may exceed SAFE;do not reparse as a RAW matrix.No zero-padding or broadcasting.
Step identifiers and dependencies
Rule: Matrix_ADDITION_all_corresponding_entries_NO_padding_or_raw_recap · Uses: G001, S013