Updates:
Status: Fixed
Comment #4 on issue 2416 by smi...@gmail.com: Exponential function
exp(I*k**2*pi) simplifies to -1
http://code.google.com/p/sympy/issues/detail?id=2416
k = Symbol('k', integer=True)
exp(I*k**2*pi)
exp(I*pi*k**2)
k = Symbol('k', integer=True, odd=True)
exp(I*k**2*pi)
-1
k = Symbol('k', integer=True, even=True)
exp(I*k**2*pi)
1
--
You received this message because you are subscribed to the Google Groups
"sympy-issues" group.
To post to this group, send email to sympy-issues@googlegroups.com.
To unsubscribe from this group, send email to
sympy-issues+unsubscr...@googlegroups.com.
For more options, visit this group at
http://groups.google.com/group/sympy-issues?hl=en.