Here is a sample: sage: 0^0 1 sage: (x^x)(x=0) --------------------------------------------------------------------------- RuntimeError Traceback (most recent call last)
/home/fs/<ipython console> in <module>() /opt/sage/local/lib/python2.6/site-packages/sage/symbolic/expression.so in sage.symbolic.expression.Expression.__call__ (sage/symbolic/expression.cpp:16183)() /opt/sage/local/lib/python2.6/site-packages/sage/symbolic/ring.so in sage.symbolic.ring.SymbolicRing._call_element_ (sage/symbolic/ring.cpp:6633)() /opt/sage/local/lib/python2.6/site-packages/sage/symbolic/expression.so in sage.symbolic.expression.Expression.substitute (sage/symbolic/expression.cpp:15547)() RuntimeError: power::eval(): pow(0,0) is undefined sage: What is the desirable solution? Should we make Sage say that 0^0 is undefined? Or am I misunderstanding what's going on here? -Keshav -- 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
