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sage: work around gap/flint intermittent failures

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This commit is contained in:
Mauricio Collares
2026-08-01 15:01:15 -03:00
parent 2f87ae01e8
commit 227ef6a5e1
2 changed files with 33 additions and 2 deletions
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pkgs/by-name/sa/sage/patches/faster-flint.patch
+22
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@@ -0,0 +1,22 @@
diff --git a/src/sage/rings/polynomial/multi_polynomial_libsingular.pyx b/src/sage/rings/polynomial/multi_polynomial_libsingular.pyx
index 191667c0d8d..8dff6c52aa0 100644
--- a/src/sage/rings/polynomial/multi_polynomial_libsingular.pyx
+++ b/src/sage/rings/polynomial/multi_polynomial_libsingular.pyx
@@ -4659,7 +4659,7 @@ cdef class MPolynomial_libsingular(MPolynomial_libsingular_base):
Ensure interrupt does not make the internal state inconsistent::
sage: R.<x,y,z> = QQ[]
- sage: n = 11 # chosen so that the computation takes > 1 second but not excessively long.
+ sage: n = 12 # chosen so that the computation takes > 1 second but not excessively long.
....: # when Singular improves the algorithm or hardware gets faster, increase n.
sage: alarm(0.5); h = (x^2^n-y^2^n).factor()
Traceback (most recent call last):
@@ -4671,7 +4671,7 @@ cdef class MPolynomial_libsingular(MPolynomial_libsingular_base):
AlarmInterrupt
sage: h = (x^2^n-y^2^n).factor()
sage: h
- (x - y) * (x + y) * (x^2 + y^2) * (x^4 + y^4) * (x^8 + y^8) * (x^16 + y^16) * (x^32 + y^32) * (x^64 + y^64) * (x^128 + y^128) * (x^256 + y^256) * (x^512 + y^512) * (x^1024 + y^1024)
+ (x - y) * (x + y) * (x^2 + y^2) * (x^4 + y^4) * (x^8 + y^8) * (x^16 + y^16) * (x^32 + y^32) * (x^64 + y^64) * (x^128 + y^128) * (x^256 + y^256) * (x^512 + y^512) * (x^1024 + y^1024) * (x^2048 + y^2048)
"""
cdef ring *_ring = self._parent_ring
cdef intvec *iv
pkgs/by-name/sa/sage/sage-src.nix
+11 -2
View File
@@ -53,8 +53,7 @@ stdenv.mkDerivation rec {
# "undefined symbol: cblas_ctrmv" errors.
./patches/revert-blas-mesonification.patch
# Darwin linkers fail unless some NTL-backed Cython C++ extensions link
# NTL directly instead of relying on transitive linkage.
# https://github.com/sagemath/sage/pull/42587
./patches/link-ntl-directly-for-ntl-cython-extensions.patch
# https://github.com/sagemath/sage/pull/41637 causes problems when
@@ -85,6 +84,16 @@ stdenv.mkDerivation rec {
# https://github.com/sagemath/sage/issues/42473
./patches/lower-sleep2-test-threshold.patch
# https://github.com/sagemath/sage/pull/42611
./patches/faster-flint.patch
# https://github.com/sagemath/sage/pull/41954, landed in 10.10.beta0
(fetchpatch2 {
name = "gap-element-stability.patch";
url = "https://github.com/sagemath/sage/commit/11da83dd3666c2509288a828c54eb0273ee0cf50.patch?full_index=1";
hash = "sha256-CjZyeUJVIevDaStLs+9BMT9JlISEdRw3TyTIso/BXi0=";
})
# https://github.com/sagemath/sage/pull/42009, landed in 10.10.beta0
(fetchpatch2 {
name = "gap-root-paths.patch";