log in perl

[kmj]

Hey, can someone tell me how to do a log base 10 in perl?

[jemfinch]

log (base n) X = ln X / ln n

Jeremy

[YaRness]

the perlfunc man page even gives you a subroutine:


sub log10 {
my $n = shift;
return log($n)/log(10);
}

[kmj]

Ah, groovin'. thanks. Been a while since calculus.