On 28/12/13 18:50, John Colvin wrote:
how about:

a.elementWise * b

where a.elementWise returns a wrapper struct around a that implements
elementwise arithmetic as opposed to the normal arithmetic.

The operators would return instances of Matrix, not elementWise, to avoid
accidentally spilling a Matrix.ElementWise struct in to ensuing code
unintentionally. With a shorter alias it's rather neat.

auto e = ((a .EW* b) .EW/ c ) * d;

That's a rather cool idea -- thanks for that! :-)

That said, I think it'd be difficult to really justify it as a pattern for general use. If you're doing mathematical work à la MATLAB, you want a proper operator, not a trick which lets you sort of write something that looks a little like one. I'm a little disappointed there's no ready way to do this :-(

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