Comment #9 on issue 886 by Vinzent.Steinberg: simplify for general
functions and derivatives fails
http://code.google.com/p/sympy/issues/detail?id=886
A more explicit test case. (It does however need yet-to-be-implemented
assumptions
functionality and probably more explicit hints for
Comment #8 on issue 886 by johann.cohentanugi: simplify for general
functions and derivatives fails
http://code.google.com/p/sympy/issues/detail?id=886
from current HEAD version:
In [1]: from sympy import *
In [2]: var('x')
Out[2]: x
In [3]: f=Function('f')
In [4]:
Updates:
Labels: module-simplify
Comment #3 on issue 886 by fabian.seoane: simplify for general functions
and derivatives fails
http://code.google.com/p/sympy/issues/detail?id=886
(No comment was entered for this change.)
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Updates:
Cc: Vinzent.Steinberg
Comment #4 on issue 886 by fabian.seoane: simplify for general functions
and derivatives fails
http://code.google.com/p/sympy/issues/detail?id=886
I can't reproduce the bug. Vinzent, can you confirm that this is fixed or
provide a
test case ?
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Comment #5 on issue 886 by Vinzent.Steinberg: simplify for general
functions and derivatives fails
http://code.google.com/p/sympy/issues/detail?id=886
from sympy import *
var('x')
x
f=Function('f')
f(x)*f(x).diff(x,2)/f(x).diff(x)**2
f(x)*D(f(x), x, x)/D(f(x), x)**2
