PDL::Constants -- basic compile time constants for PDL

       Copyright 2010 Chris Marshall (chm at cpan dot org).

       This program is free software; you can redistribute it and/or modify it under the terms of either: the
       GNU General Public License as published by the Free Software Foundation; or the Artistic License.

       See http://dev.perl.org/licenses/ for more information.

perl v5.40.1                                       2025-03-27                                PDL::Constants(3pm)

       This module is used to define compile time constant values for PDL.  It uses Perl's constant pragma for
       simplicity and availability.

       PDL::Constants -- basic compile time constants for PDL

        use PDL::Constants qw(PI E);
        print 'PI is ' . PI . "\n";
        print 'E  is ' .  E . "\n";

   PI
       The ratio of a circle's circumference to its diameter

   DEGRAD
       The number of degrees of arc per radian (180/PI)

   E
       The base of the natural logarithms or Euler's number