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perlfunc:sqrt

by gods
on Aug 24, 1999 at 22:42 UTC ( #264=perlfunc: print w/ replies, xml ) Need Help??

sqrt

See the current Perl documentation for sqrt.

Here is our local, out-dated (pre-5.6) version:


sqrt - square root function



sqrt EXPR

sqrt



Return the square root of EXPR. If EXPR is omitted, returns square root of $_.


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