Hmm. My backtrace showed: /home/mcneil/sagedev/sage-5.4.beta0/local/lib/libcsage.so(print_backtrace+0x3b)[0xb6bd7c49] /home/mcneil/sagedev/sage-5.4.beta0/local/lib/libcsage.so(sigdie+0x17)[0xb6bd7c89] /home/mcneil/sagedev/sage-5.4.beta0/local/lib/libcsage.so(sage_signal_handler+0x212)[0xb6bd778c] [0xb772c400] /home/mcneil/sagedev/sage-5.4.beta0/local/lib/libgmp.so.7(__gmpn_rshift+0x19c)[0xb6b897dc]
and my standard Python version of mpmath, which I don't think is gmp-aware, produces /usr/local/lib/python2.7/dist-packages/mpmath/libmp/libelefun.pyc in exp_fixed(x, prec, ln2) 1410 return v << n 1411 else: -> 1412 return v >> (-n) 1413 1414 OverflowError: long int too large to convert to int Doug -- You received this message because you are subscribed to the Google Groups "sage-support" group. 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. Visit this group at http://groups.google.com/group/sage-support?hl=en.