diff options
| -rw-r--r-- | .SRCINFO | 2 | ||||
| -rw-r--r-- | PKGBUILD | 3 | ||||
| -rw-r--r-- | sagemath-singular-4.1.1.patch | 33 |
3 files changed, 34 insertions, 4 deletions
@@ -122,7 +122,7 @@ pkgbase = sagemath-git sha256sums = a4a6c87b46ff23b89608aca66d00427334502e8bfb5dfe68b94497d19be1c7ae sha256sums = 71cc42d168545d460bc7f67a30486ff1534093e2b4deeb83deda8ff5bd081e7b sha256sums = 17397b8e1843b013ef5d2e083369109f0719651edd8ef0c8493cb49e2bc4324a - sha256sums = 11a68f156647ba9f38cb01b2a5e4f9a6a78f6297f2a5a65fbfdfe32d4be69d0c + sha256sums = af22e1834997cb2740818cd4ef8ede0367b0aa237305e89b178614f35bdfcef8 sha256sums = 5114c912f821900e5bfae1e2cfeb7984de946d0b23e1182b0bf15be1d803dfd0 sha256sums = 6917cb74e50ae965ea8d7c39577e5f0a5068e4b6a67b53fc6f219149a7d06584 sha256sums = e24ad879f6b2eb970778fc5e867bcbe0a6d393feca8f11f5cb8d07da1f024be9 @@ -51,7 +51,7 @@ sha256sums=('SKIP' 'a4a6c87b46ff23b89608aca66d00427334502e8bfb5dfe68b94497d19be1c7ae' '71cc42d168545d460bc7f67a30486ff1534093e2b4deeb83deda8ff5bd081e7b' '17397b8e1843b013ef5d2e083369109f0719651edd8ef0c8493cb49e2bc4324a' - '11a68f156647ba9f38cb01b2a5e4f9a6a78f6297f2a5a65fbfdfe32d4be69d0c' + 'af22e1834997cb2740818cd4ef8ede0367b0aa237305e89b178614f35bdfcef8' '5114c912f821900e5bfae1e2cfeb7984de946d0b23e1182b0bf15be1d803dfd0' '6917cb74e50ae965ea8d7c39577e5f0a5068e4b6a67b53fc6f219149a7d06584' 'e24ad879f6b2eb970778fc5e867bcbe0a6d393feca8f11f5cb8d07da1f024be9') @@ -108,6 +108,7 @@ prepare(){ build() { cd sage/src + export CC=gcc export SAGE_ROOT="$PWD" export SAGE_SRC="$PWD" diff --git a/sagemath-singular-4.1.1.patch b/sagemath-singular-4.1.1.patch index 6471d2499acd..ad59bf23a0c7 100644 --- a/sagemath-singular-4.1.1.patch +++ b/sagemath-singular-4.1.1.patch @@ -96,13 +96,42 @@ diff --git a/src/sage/rings/polynomial/multi_polynomial_libsingular.pyx b/src/sa index 809ca72c76..9610ce125d 100644 --- a/src/sage/rings/polynomial/multi_polynomial_libsingular.pyx +++ b/src/sage/rings/polynomial/multi_polynomial_libsingular.pyx +@@ -4066,6 +4066,9 @@ cdef class MPolynomial_libsingular(MPolynomial): + if r.cf.type == n_Znm or r.cf.type == n_Zn or r.cf.type == n_Z2m : + raise NotImplementedError("Division of multivariate polynomials over non fields by non-monomials not implemented.") + ++ if is_IntegerRing(self._parent._base): ++ return self.change_ring(RationalField()) // right.change_ring(RationalField()) ++ + cdef int count = singular_polynomial_length_bounded(_self._poly,15) + if count >= 15: # note that _right._poly must be of shorter length than self._poly for us to care about this call + sig_on() +@@ -4744,6 +4747,9 @@ cdef class MPolynomial_libsingular(MPolynomial): + else: + _right = <MPolynomial_libsingular>right + ++ if is_IntegerRing(self._parent._base): ++ return self.change_ring(RationalField()).gcd(right.change_ring(RationalField()), algorithm, **kwds) ++ + cdef int count = singular_polynomial_length_bounded(self._poly,20) \ + + singular_polynomial_length_bounded(_right._poly,20) + if count >= 20: +@@ -4814,6 +4822,9 @@ cdef class MPolynomial_libsingular(MPolynomial): + if self._parent._base.is_finite() and self._parent._base.characteristic() > 1<<29: + raise NotImplementedError("LCM of multivariate polynomials over prime fields with characteristic > 2^29 is not implemented.") + ++ if is_IntegerRing(self._parent._base): ++ return self.change_ring(RationalField()).lcm(g.change_ring(RationalField())) ++ + cdef int count = singular_polynomial_length_bounded(self._poly,20) \ + + singular_polynomial_length_bounded(_g._poly,20) + if count >= 20: @@ -4888,7 +4888,7 @@ cdef class MPolynomial_libsingular(MPolynomial): if right.is_zero(): raise ZeroDivisionError - + - if not self._parent._base.is_field() and not is_IntegerRing(self._parent._base): + if not self._parent._base.is_field(): py_quo = self//right py_rem = self - right*py_quo return py_quo, py_rem - |