Is there a -= for scipy.sparse matrices? Thanks, Joseph -- Academic: http://www-etud.iro.umontreal.ca/~turian/ Business: http://www.metaoptimize.com/ -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mail.scipy.org/pipermail/scipy-user/attachments/20080417/75307db7/attachment.html>