#! /usr/bin/perl -w use strict; use PDL; open PROFILE, "profile" or die "Could not open\n"; my $array_ref; while () { push (@{$array_ref}, $_); } my $pdl = pdl($array_ref); print "$pdl\n": #### Argument "\x{30}\x{2e}..." isn't numeric in subroutine entry at /usr/lib/perl5/site_perl/5.8.0/i386-linux-thread-multi/PDL/Core.pm line 570, line 1.