1 | | {{{ |
2 | | sage: var('x,y,z') |
3 | | (x, y, z) |
4 | | sage: R = ZZ[x,y,z] |
5 | | sage: A = R.ideal([x^2, x*y, x*z]) |
6 | | sage: B = R.ideal([x]) |
7 | | sage: A.quotient(B) |
8 | | --------------------------------------------------------------------------- |
9 | | RuntimeError Traceback (most recent call last) |
10 | | |
11 | | /home/mariah/sage/sage-4.8-x86_64-Linux-core2-fc/<ipython console> in <module>() |
12 | | |
13 | | /home/mariah/sage/sage-4.8-x86_64-Linux-core2-fc/local/lib/python2.6/site-packages/sage/rings/polynomial/multi_polynomial_ideal.pyc in wrapper(*args, **kwds) |
14 | | 500 """ |
15 | | 501 with LibSingularDefaultContext(): |
16 | | --> 502 return func(*args, **kwds) |
17 | | 503 return wrapper |
18 | | 504 |
19 | | |
20 | | /home/mariah/sage/sage-4.8-x86_64-Linux-core2-fc/local/lib/python2.6/site-packages/sage/rings/polynomial/multi_polynomial_ideal.pyc in quotient(self, J) |
21 | | 2224 import sage.libs.singular |
22 | | 2225 quotient = sage.libs.singular.ff.quotient |
23 | | -> 2226 return R.ideal(quotient(self, J)) |
24 | | 2227 |
25 | | 2228 @require_field |
26 | | |
27 | | /home/mariah/sage/sage-4.8-x86_64-Linux-core2-fc/local/lib/python2.6/site-packages/sage/libs/singular/function.so in sage.libs.singular.function.SingularFunction.__call__ (sage/libs/singular/function.cpp:10130)() |
28 | | |
29 | | /home/mariah/sage/sage-4.8-x86_64-Linux-core2-fc/local/lib/python2.6/site-packages/sage/libs/singular/function.so in sage.libs.singular.function.call_function (sage/libs/singular/function.cpp:11392)() |
30 | | |
31 | | /home/mariah/sage/sage-4.8-x86_64-Linux-core2-fc/local/lib/python2.6/site-packages/sage/libs/singular/function.so in sage.libs.singular.function.call_function (sage/libs/singular/function.cpp:11306)() |
32 | | |
33 | | RuntimeError: Segmentation fault |
34 | | sage: |
35 | | }}} |
36 | | |
37 | | There is at least another one (fixed in 4.0.1, see ticket #17254): |
| 1 | This is a bug in Singular 3.1.7 (fixed in 4.0.1, see ticket #17254): |