Comment #1 on issue 3595 by [email protected]: ZerodivisionError with
floating point Matrix inversion
http://code.google.com/p/sympy/issues/detail?id=3595
I bisected this to
commit 5770aa67b54ae2a0ca65511cb746f45ac67d6f1c
Author: Angus Griffith <[email protected]>
Date: Fri Oct 19 11:21:52 2012 +1100
Float(0.0) returns Float not Integer
which makes sense. The issue never came up before because we didn't have
floating point 0, so zero was never divided by in that part of the code.
A much easier way to reproduce this is just 1/Float(0.0).
Probably it should give floating point inf, no?
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