Comment #13 on issue 1128 by mountain...@gmail.com: .rref() sometimes
returns invalid results
http://code.google.com/p/sympy/issues/detail?id=1128
Here's another instance of the problem that my provide insight. Create a
symbolic matrix where each individual column sums to zero. This is clea
Issue 1128: .rref() sometimes returns invalid results
http://code.google.com/p/sympy/issues/detail?id=1128
Comment #11 by goriccardo:
This causes problems also to matrix inversion:
See:
-Issue 1168
-http://groups.google.com/group/sympy/browse_thread/thread/313238d56bbaea21
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You received th
