Thanks. "which sage" gives /usr/local/bin/sage, but the working directory is / home/software/sage-3.2.1/devel/sage and I'm calling "../../sage -b" from the command line. That seems (to me) to rule out that possibility.
john On Jan 30, 7:00 pm, Jason Grout <[email protected]> wrote: > john_perry_usm wrote: > > Hi all, > > > I'm trying to make some changes to my sage installation. I change the > > file in the $SAGE_ROOT/devel tree, then call $SAGE_ROOT/sage -b > > > Now this works on my laptop, but not on my desktop. If I run > > $SAGE_ROOT/sage, it's as if I made no changes at all. > > > This is an example of the output from "sage -b": > > ... > > running build_py > > copying sage/rings/polynomial/multi_polynomial_ideal.py -> > > build/lib.linux-i686-2.5/sage/rings/polynomial > > running build_ext > > running build_scripts > > running install_lib > > copying build/lib.linux-i686-2.5/sage/rings/polynomial/ > > multi_polynomial_ideal.py -> /home/software/sage-3.2.1/local/lib/ > > python2.5/site-packages/sage/rings/polynomial > > byte-compiling /home/software/sage-3.2.1/local/lib/python2.5/site- > > packages/sage/rings/polynomial/multi_polynomial_ideal.py to > > multi_polynomial_ideal.pyc > > running install_scripts > > ... > > Here's the relevant change in the devel tree: > > for i in range(M.ncols()): > > if int(singular.eval("%s[1,%s+1]!=0"%(M.name > > (),i))): > > (lines 1246--1247) > > > The changes appear in the correct place in the local/lib tree. When I > > run sage, however, and type I.basis_is_groebner?? to look at the > > source code, I see > > for i in range(M.nrows()): > > if int(singular.eval("%s[1][%s+1]!=0"%(M.name > > (),i))): > > > Does anyone have an idea why this doesn't take? > > Are you running the right sage installation (the local sage versus some > other sage in your path)? Are you sure that you're running > /home/software/sage-3.2.1/sage ? > > I'm not sure how familiar you are with the command line -- "which sage" > will tell you what sage is being invoked by just typing "sage" > > Just a guess...and something that's caught me several times before. > > Jason --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/sage-devel URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---
