Consider the simple code:

#!/usr/bin/perl
use strict;
use warnings;
my $i = 2456043.499992;
my $j = int($i);
my $k = $i-$j;
print "$i - $j == $k\n";
exit;

[download]

Which gives me the nonsensical results:

dbdev2:~ johnson$ perl test

2456043.499992 - 2456043 == 0.499991999939084

Huh?

In reply to Pentium math??? by desertrat

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