[sage-support] Re: sagetex - result with comma as decimal separator

Is there a way that *every* printed number (and not only the ones that one uses "replace" ou "locale.format" ) have a comma as a separator for decimals? I ask this because I can't make the ticks of my graphics to print in this format. Thanks. BTW, there's a ticket on this: http://trac.sagemath

[sage-support] Piecewise functions that are discontinuous in one point

Hello. How do I define a piecewise function that are discontinuous in one point? I mean, how do I define a piecewise function f(x) if it is like xif 0 in () /opt/sage-4.6.2-linux-32bit-ubuntu_10.04_lts-i686-Linux-i686-Linux/local/lib/python2.6/site-packages/sage/functions/piecewise.pyc