Re: Re: Re: Shading with HTML colors - color_munge

[merlyn]

Your _cube can be replaced with:

sub _cube { $_[0] ** 3 }

but _cuberoot is a bit tougher if it might have negative bases:

sub _cuberoot {
  my $res = abs($_[0])**(1/3);
  $_[0] < 0 ? -$res : $res;
}

-- Randal L. Schwartz, Perl hacker