pp($yFit); yFit: bless(do{\(my $o = 100732500)}, "PDL") Argument "[0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0..." isn't numeric in multiplication (*) at Y:\GUI\..\ CommonModules/UnitConverter.pm line 185, line 1617.