I'm running Mac OS X 10.6.1. The command matrix.eigenvalues() has stopped working, as follows:
wombat:sgwork chris$ sage ---------------------------------------------------------------------- | Sage Version 4.1, Release Date: 2009-07-09 | | Type notebook() for the GUI, and license() for information. | ---------------------------------------------------------------------- sage: C = graphs.CycleGraph(5) sage: A = C.am() sage: A.eigenvalues() --------------------------------------------------------------------------- RuntimeError Traceback (most recent call last) /Users/chris/Code/sgwork/<ipython console> in <module>() /Applications/sage/local/lib/python2.6/site-packages/sage/matrix/ matrix2.so in sage.matrix.matrix2.Matrix.eigenvalues (sage/matrix/ matrix2.c:19901)() /Applications/sage/local/lib/python2.6/site-packages/sage/matrix/ matrix2.so in sage.matrix.matrix2.Matrix.fcp (sage/matrix/matrix2.c: 8560)() /Applications/sage/local/lib/python2.6/site-packages/sage/matrix/ matrix_integer_dense.so in sage.matrix.matrix_integer_dense.Matrix_integer_dense.charpoly (sage/ matrix/matrix_integer_dense.c:10599)() /Applications/sage/local/lib/python2.6/site-packages/sage/matrix/ matrix_integer_dense.so in sage.matrix.matrix_integer_dense.Matrix_integer_dense._charpoly_linbox (sage/matrix/matrix_integer_dense.c:11242)() RuntimeError: ---------------------- Thanks for any help Chris Godsil --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---
