I could be misinterpreting the Square Root line here, but this does the trick for me...
$a=25;
$b=$a**(1/2); # 25^0.5
print $b; # 5

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or with 2 
$a=2;
$b=$a**(1/2); #2^0.5
print $b; #1.4142135623731

[download]
Greetz
Beatnik
... Quidquid perl dictum sit, altum viditur.

In reply to Re: Square Root algorithm by Beatnik
in thread Square Root algorithm by nysus

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