Thank you. The useful note about CORE, in particular, is new to me.
cts
--- On Sun, 6/24/12, Rob Dixon wrote:
> From: Rob Dixon
> Subject: Re: how to do a reference to a func in Math::Trig
> To: "Perl Beginners"
> Cc: "Charles Smith"
> Date: Sunday, June 24, 2012, 11:53 AM
> On 24/06/2012 1
On 24/06/2012 19:51, Rob Dixon wrote:
or by aliasing the current package's 'sin' and 'cos' subroutines with
the CORE functions:
use strict;
use warnings;
use Math::Trig;
BEGIN {
no warnings 'once';
*sin = \&CORE::sin;
*cos = \&CORE::cos;
}
f
On 24/06/2012 06:59, Charles Smith wrote:
Thank you, that was the clue I needed! This now works for me:
...
$f = $opts{f} || "sin";
...
$f = "Math::Complex::$f";
...
print eval ($amplitude) * (&$f (2 * pi * $i/$n) + eval ($dc))."\n";
and so I can use this, my "siggen" pgm wit
