From: ibotty <me@...>
Date: 2003-08-30T00:18:41+09:00
Subject: Re: multiply all array with array

thx all ya guys,

>> is there a builtin function in array.rb (that i have missed).
> 
> Not quite, but for parallel traversing made easier
> 
> a.zip(b).map {|i, j| i*j}

this is indeed much more elegant.

but because array * array is not defined, me thinks. one could implement
(this simple case) this way.

just my 2蔵, though


~ibotty