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Re: rotating cube.

by hdb (Prior)
on Jul 08, 2013 at 09:16 UTC ( #1043054=note: print w/ replies, xml ) Need Help??


in reply to rotating cube.

Two comments:

  1. If you have use warnings; then you already know, but otherwise accessing the first element of your list you would write $two[0].
  2. You could replace sqrt((@two[2]*@two[2])/2) by $two[2]/sqrt(2).

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