That is true that if you can replace indexes with a multiple argument
function. But an index is an integer not a real.
Furthermore the feature that makes indexed quantity behave just like a
numpy array is neat.
I think that when you manipulate a tensor/matrix field it would be nice be
be able
For various reasons I wish to stay in Python world...
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Hi everyone
I would like some help on, I guess, a small thing
I would like to make a Function that is also indexed.
Is that possible ?
the purpose is to be able to write things like
**
F = IndexedFunction('F')
i = Idx('i')
diff(F[i](x),x)
**
Dear all,
I am interested in doing a small thing (perhaps).
I wish to have an 'indexed function'
The purpose would be to have something like
**
f = symbols('f', cls=IndexedFunction)
i = Idx('i')
print diff(f[i](x),x)
**
I cannot compute derivatives if the dependency to
