allow skipping is_transitively_reduced - #42578

Process completed with exit code 4.

sage: M = matrix(GF(2), [[1, 0, 0, 1, 0],\ ....: [0, 1, 0, 1, 1],\ ....: [0, 0, 1, 1, 1]]) ## line 68 ## sage: C = codes.LinearCode(M) ## line 71 ## sage: C ## line 72 ## [5, 3] linear code over GF(2) sage: C.generator_matrix() ## line 74 ## [1 0 0 1 0] [0 1 0 1 1] [0 0 1 1 1] sage: MS = MatrixSpace(GF(2),4,7) ## line 79 ## sage: G = MS([[1,1,1,0,0,0,0], [1,0,0,1,1,0,0], [0,1,0,1,0,1,0], [1,1,0,1,0,0,1]]) ## line 80 ## sage: C = LinearCode(G) ## line 81 ## sage: C.basis() ## line 82 ## [(1, 0, 0, 0, 0, 1, 1), (0, 1, 0, 0, 1, 0, 1), (0, 0, 1, 0, 1, 1, 0), (0, 0, 0, 1, 1, 1, 1)] sage: c = C.basis()[1] ## line 87 ## sage: c in C ## line 88 ## True sage: c.nonzero_positions() ## line 90 ## [1, 4, 6] sage: c.support() ## line 92 ## [1, 4, 6] sage: c.parent() ## line 94 ## Vector space of dimension 7 over Finite Field of size 2 sage: MS = MatrixSpace(GF(2),4,7) ## line 187 ## sage: G = MS([[1,1,1,0,0,0,0], [1,0,0,1,1,0,0], [0,1,0,1,0,1,0], [1,1,0,1,0,0,1]]) ## line 188 ## sage: C = LinearCode(G) ## line 189 ## sage: C == loads(dumps(C)) ## line 190 ## True sage: sig_on_count() # check sig_on/off pairings (virtual doctest) ## line 192 ## 0 sage: C = codes.HammingCode(GF(2), 3); C ## line 257 ## [7, 4] Hamming Code over GF(2) sage: file_loc = sage.coding.linear_code._dump_code_in_leon_format(C) ## line 259 ## sage: f = open(file_loc); print(f.read()) ## line 260 ## LIBRARY code; code=seq(2,4,7,seq( 1,0,0,0,0,1,1, 0,1,0,0,1,0,1, 0,0,1,0,1,1,0, 0,0,0,1,1,1,1 )); FINISH; sage: f.close() ## line 269 ## sage: sig_on_count() # check sig_on/off pairings (virtual doctest) ## line 270 ## 0 sage: class MyCodeFamily(sage.coding.linear_code.AbstractLinearCode): ....: def __init__(self, field, length, dimension, generator_matrix): ....: super().__init__(field, length, ....: "GeneratorMatrix", "Syndrome") ....: self._dimension = dimension ....: self._generator_matrix = generator_matrix ....: def generator_matrix(self): ....: return self._generator_matrix ....: def _repr_(self): ....: return "[%d, %d] dummy code over GF(%s)" % (self.length(), self.dimension(), self.base_field().cardinality()) ## line 370 ## sage: generator_matrix = matrix(GF(17), 5, 10, ....: {(i,i):1 for i in range(5)}) ## line 383 ## sage: C = MyCodeFamily(GF(17), 10, 5, generator_matrix) ## line 385 ## sage: C ## line 389 ## [10, 5] dummy code over GF(17) sage: C.parent() ## line 394 ## <class '__main__.MyCodeFamily_with_category'> sage: C.category() ## line 396 ## Category of facade finite dimensional vector spaces with basis over Finite Field of size 17 sage: C.minimum_distance() # needs sage.libs.gap ## line 401 ## 1 sage: C.is_self_orthogonal() ## line 403 ## False sage: sig_on_count() # check sig_on/off pairings (virtual doctest) ## line 407 ## 0 sage: C = codes.HammingCode(GF(2), 3) ## line 427 ## sage: C.an_element() ## line 428 ## (1, 0, 0, 0, 0, 1, 1) sage: C2 = C.cartesian_product(C) ## line 430 ## sage: C2.an_element() ## line 431 ## ((1, 0, 0, 0, 0, 1, 1), (1, 0, 0, 0, 0, 1, 1)) sage: sig_on_count() # check sig_on/off pairings (virtual doctest) ## line 433 ## 0 sage: libgap.set_seed(0) ## line 462 ## 0 sage: C = codes.HammingCode(GF(4, 'z'), 3) ## line 464 ## sage: C.automorphism_group_gens() ## line 465 ## ([((1, 1, 1, z, z + 1, 1, 1, 1, 1, z + 1, z, z, z + 1, z + 1, z + 1, 1, z + 1, z, z, 1, z); (1,13,14,20)(2,21,8,18,7,16,19,15)(3,10,5,12,17,9,6,4), Ring endomorphism of Finite Field in z of size 2^2 Defn: z |--> z + 1), ((z, 1, z, z, z, z + 1, z, z, z, z, z, z, z + 1, z, z, z, z, z + 1, z, z, z); (1,11,5,12,3,19)(2,8)(6,18,13)(7,17,15)(9,10,14,16,20,21), Ring endomorphism of Finite Field in z of size 2^2 Defn: z |--> z + 1), ((z, z, z, z, z, z, z, z, z, z, z, z, z, z, z, z, z, z, z, z, z); (), Ring endomorphism of Finite Field in z of size 2^2 Defn: z |--> z)], 362880) sage: C.automorphism_group_gens(equivalence='linear') ## line 481 ## ([((z, 1, z + 1, z + 1, 1, z + 1

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: hendrikmuhs/ccache-action@v1.2. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

slow doctest:: Test ran for 5.35s cpu, 5.22s wall Check ran for 0.00s cpu, 0.00s wall

slow doctest:: Test ran for 5.84s cpu, 5.93s wall Check ran for 0.00s cpu, 0.00s wall

slow doctest:: Test ran for 7.59s cpu, 7.60s wall Check ran for 0.00s cpu, 0.00s wall

slow doctest:: Test ran for 6.31s cpu, 6.39s wall Check ran for 0.00s cpu, 0.00s wall

slow doctest:: Test ran for 5.07s cpu, 5.08s wall Check ran for 0.00s cpu, 0.00s wall

slow doctest:: Test ran for 6.13s cpu, 4.63s wall Check ran for 0.00s cpu, 0.00s wall

slow doctest:: Test ran for 6.90s cpu, 5.37s wall Check ran for 0.00s cpu, 0.00s wall

slow doctest:: Test ran for 5.87s cpu, 4.45s wall Check ran for 0.00s cpu, 0.00s wall

slow doctest:: Test ran for 5.25s cpu, 4.35s wall Check ran for 0.00s cpu, 0.00s wall