Removes a dirty hack from ArithMeths.__mul__().
commit6b98c1b09b245df367cdaf1a35b9084eee0d79a2
authorOndrej Certik <ondrej@certik.cz>
Sat, 9 Feb 2008 10:38:06 +0000 (9 11:38 +0100)
committerOndrej Certik <ondrej@certik.cz>
Sat, 9 Feb 2008 10:38:06 +0000 (9 11:38 +0100)
treeafbb240653c6de81867637a08bcd73c20926404a
parente48447a2d10939db0535db36c1191f2f97439959
Removes a dirty hack from ArithMeths.__mul__().

This was needed before, but now sympify can handle this problem, all tests
pass, so let's remove the garbage.

Btw it speeds up x*y:

      %timeit
       x * y

old:    80 µs
new:    40 µs
sympy/core/methods.py