February 2012
Intermediate to advanced
1184 pages
37h 17m
English
Content preview from Programming Perl, 4th Editionexp
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exp 
exp EXPR
expThis function returns e, the natural
logarithm base, to the power of EXPR. To get
the value of e, use exp(1). For general exponentiation of
different bases, use the ** operator
we stole from FORTRAN:
use Math::Complex; print –exp(1) ** (i * pi); # prints 1(ish)
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.