Ali Çehreli:

transversal() is useful too: :)

  http://dlang.org/phobos/std_range.html#transversal

transversal() is sometimes useful, but if you need a significant amount of matrix processing, slicing and dicing matrices all the time in scientific code, then probably it's better to use a custom matrix library for D. Eventually one "winner" of such libraries should come out for D (as NumPy is in Python world). But to implement such libraries D should improve its management of "$" and "..." more for user-defined types.

Bye,
bearophile

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