On Monday, 26 March 2012 09:16:07 UTC-3, Robert Kern wrote: > On 3/26/12 12:47 PM, André Roberge wrote: > > In FiPy (a finite volume PDE solver), equations are "magically" set up as > > > > eqX = TransientTerm() == ExplicitDiffusionTerm(coeff=D) > > > > and solved via > > > > eqX.solve(...) > > > > How can eqX be anything than True or False?... This must be via a > > redefinition of "==" but I can't see how that is done. I did look at many > > of the source files, thinking that it must be via a redefinition of > > "__eq__" somewhere but with no luck. Any pointers would be appreciated. > > It's in the root base class Term: > > http://matforge.org/fipy/browser/trunk/fipy/terms/term.py#L374 >
I thought I looked at terms.py ... but I must have missed that. Thanks! > -- > Robert Kern > > "I have come to believe that the whole world is an enigma, a harmless enigma > that is made terrible by our own mad attempt to interpret it as though it > had > an underlying truth." > -- Umberto Eco -- http://mail.python.org/mailman/listinfo/python-list
