You should post the output of sage_input(m) somewhere, then others could try it out.
Its almost guaranteed that your bug is due to atlas being compiled with the wrong settings for your cpu. Try installing from source. On Thursday, April 11, 2013 6:42:36 PM UTC+1, Sure wrote: > > Got sigsegv calculating rank of 80 x 79 dense matrix over Rational Field. > > File "matrix_rational_dense.pyx", line 2353, in > sage.matrix.matrix_rational_dense.Matrix_rational_dense.rank > (sage/matrix/matrix_rational_dense.c:22283) > File "matrix_integer_dense.pyx", line 3216, in > sage.matrix.matrix_integer_dense.Matrix_integer_dense.rank > (sage/matrix/matrix_integer_dense.c:25776) > File "matrix_integer_dense.pyx", line 3238, in > sage.matrix.matrix_integer_dense.Matrix_integer_dense._rank_modp > (sage/matrix/matrix_integer_dense.c:26097) > File "matrix_modn_dense_template.pxi", line 2257, in > sage.matrix.matrix_modn_dense_double.Matrix_modn_dense_template.rank > (sage/matrix/matrix_modn_dense_double.cpp:12948) > File "matrix_modn_dense_template.pxi", line 244, in > sage.matrix.matrix_modn_dense_double.linbox_rank > (sage/matrix/matrix_modn_dense_double.cpp:4446) > RuntimeError: Segmentation fault > > > System: debian x64 testing/unstable > CPU: 2.4 GHz Intel E6600 (2 cores), 2GB RAM, 64GB swap > Version: 'Sage Version 5.8, Release Date: 2013-03-15' from binary > > Sorry, don't know how to put save file m.sobj here, cannot paste the whole > matrix itself from m.str() here, so posting link to logfile: > http://yadi.sk/d/1igWnkOr3zBiS > > To reproduce bug, after creating matrix m, call m.rank() > > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/sage-support?hl=en. For more options, visit https://groups.google.com/groups/opt_out.
