2010/1/3 Alex Ghitza <aghi...@gmail.com>: > On Sun, 3 Jan 2010 05:35:37 +0000, David Kirkby <david.kir...@onetel.net> > wrote: >> >> Was there a good reason for choosing the name 'sgn'? It sems a bit >> strange to me. >> > > That's the standard mathematical notation for this function, see > > http://en.wikipedia.org/wiki/Sign_function > > > Best, > Alex
Thank you. I was not aware of that - but as you probably gather, I did not study maths, -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org
