2x2 matrix *** this works fine ****
#! /usr/bin/perl -w
use warnings;
use strict;	
use PDL;
use PDL::Complex;

my $matrixM = pdl [ [ 1+1*i, 2+1*i],
		    [ 1-2*i, 2-1*i]
		  ];

print "Via Perl Data Language\n";
print "List assigned_values of matrices:\n";
print "\$matrixM = ", $matrixM,"\n";
print "\n Inv of \$matrixM = ", $matrixM->inv,"\n";

print "\n\n+++++++++++++++++++++++++\n\n";
exit(0);