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A comment on Why Python Is Slow: Looking Under the Hood. Parent comment
Perl also has PDL (http://pdl.perl.org/), which is very similar in scope to numpy, but predates it by several years.
If you want to get technical, Numpy is a continuation of Numeric which in turn pre-dates pdl.
Perl also has PDL (http://pdl.perl.org/), which is very similar in scope to numpy, but predates it by several years.