when testing 5.5, i got this exception. ubuntu 12.10, 64bit.
File
"/home/opt/sage/sage-5.5/devel/sage-main/sage/modular/modsym/space.py",
line 209:
sage: ModularSymbols(12,8).character()
Exception raised:
Traceback (most recent call last):
File "/home/opt/sage/sage-5.5/local/bin/ncadoctest.py", line 1231, in
run_one_test
self.run_one_example(test, example, filename, compileflags)
File "/home/opt/sage/sage-5.5/local/bin/sagedoctest.py", line 38, in
run_one_example
OrigDocTestRunner.run_one_example(self, test, example, filename,
compileflags)
File "/home/opt/sage/sage-5.5/local/bin/ncadoctest.py", line 1172, in
run_one_example
compileflags, 1) in test.globs
File "<doctest __main__.example_7[2]>", line 1, in <module>
ModularSymbols(Integer(12),Integer(8)).character()###line 209:
sage: ModularSymbols(12,8).character()
File
"/home/opt/sage/sage-5.5/local/lib/python/site-packages/sage/modular/modsym/modsym.py",
line 351, in ModularSymbols
group.level(), weight, sign, base_ring, custom_init=custom_init)
File
"/home/opt/sage/sage-5.5/local/lib/python/site-packages/sage/modular/modsym/ambient.py",
line 2408, in __init__
sign=sign, base_ring=F, custom_init=custom_init)
File
"/home/opt/sage/sage-5.5/local/lib/python/site-packages/sage/modular/modsym/ambient.py",
line 174, in __init__
rank = self.rank()
File
"/home/opt/sage/sage-5.5/local/lib/python/site-packages/sage/modular/modsym/ambient.py",
line 1525, in rank
self.__rank = len(self.manin_basis())
File
"/home/opt/sage/sage-5.5/local/lib/python/site-packages/sage/modular/modsym/ambient.py",
line 286, in manin_basis
self.compute_presentation()
File
"/home/opt/sage/sage-5.5/local/lib/python/site-packages/sage/modular/modsym/ambient.py",
line 320, in compute_presentation
self.base_ring())
File
"/home/opt/sage/sage-5.5/local/lib/python/site-packages/sage/modular/modsym/relation_matrix.py",
line 415, in compute_presentation
B, basis = gens_to_basis_matrix(syms, R, mod, field, sparse)
File
"/home/opt/sage/sage-5.5/local/lib/python/site-packages/sage/modular/modsym/relation_matrix.py",
line 277, in gens_to_basis_matrix
A = relation_matrix.echelon_form()
File "matrix_rational_dense.pyx", line 1536, in
sage.matrix.matrix_rational_dense.Matrix_rational_dense.echelon_form
(sage/matrix/matrix_rational_dense.c:15461)
File "matrix_rational_dense.pyx", line 1563, in
sage.matrix.matrix_rational_dense.Matrix_rational_dense._echelon_form_padic
(sage/matrix/matrix_rational_dense.c:15849)
File "matrix_integer_dense.pyx", line 3828, in
sage.matrix.matrix_integer_dense.Matrix_integer_dense._rational_echelon_via_solve
(sage/matrix/matrix_integer_dense.c:29175)
File "matrix_integer_dense.pyx", line 3171, in
sage.matrix.matrix_integer_dense.Matrix_integer_dense.rank
(sage/matrix/matrix_integer_dense.c:25284)
File "matrix_integer_dense.pyx", line 3193, in
sage.matrix.matrix_integer_dense.Matrix_integer_dense._rank_modp
(sage/matrix/matrix_integer_dense.c:25607)
File "matrix_modn_dense_template.pxi", line 2255, in
sage.matrix.matrix_modn_dense_double.Matrix_modn_dense_template.rank
(sage/matrix/matrix_modn_dense_double.cpp:12803)
File "matrix_modn_dense_template.pxi", line 242, in
sage.matrix.matrix_modn_dense_double.linbox_rank
(sage/matrix/matrix_modn_dense_double.cpp:4354)
RuntimeError: Segmentation fault
--
You received this message because you are subscribed to the Google Groups
"sage-devel" group.
To post to this group, send email to sage-devel@googlegroups.com.
To unsubscribe from this group, send email to
sage-devel+unsubscr...@googlegroups.com.
Visit this group at http://groups.google.com/group/sage-devel?hl=en.
