overloading __mul__
Mathias Waack
mathias-usenet at valpo.de
Wed Mar 12 04:56:51 EST 2003
zunlatex at hotmail.com (zunbeltz) wrote:
> I want to be able to write things like that
> 2*matrix
> matrix * 2
> 2*vector
> vector *2
> but also
> matrix*vector
> vector*matrix
>
> How can i overload __mul__ for matrix in two ways depending if the
> other elemetn is a number or a vecotr?
This doesn't work. But you can test the type of the argument of the __mul__
method and call different operations.
> and in wich class have i to
> overload __mul__ to get vector * matrix and matrix * vector; in the
> vector class? in the matrix class? in both?
In both.
Mathias
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