I post this question again is because something was lack in my first post(but I have already deleted it before I post this question again ). anyway ,there is a bug in the Mathematica parser
https://github.com/sympy/sympy/issues/8501 在 2014年11月22日星期六UTC+8下午7时04分41秒，Lee Philip写道： > > is 'x sin(1/x)+abs(x)' or 'x sin(1/x)+|x|' or 'x Sin[1/x] + Abs[x]' sympy > acceptable? > > I got exceptions by these expressions ,wonder is this a bug or not ? > > > > test code here > > http://codepad.org/NyO5tj1I > -- You received this message because you are subscribed to the Google Groups "sympy" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/sympy. To view this discussion on the web visit https://groups.google.com/d/msgid/sympy/3127efb7-14b1-4a47-9667-a00a119cd8bb%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
