#!/usr/bin/perl -w
# Copyright 2011, 2012 Kevin Ryde
# This file is part of Math-PlanePath.
#
# Math-PlanePath is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the Free
# Software Foundation; either version 3, or (at your option) any later
# version.
#
# Math-PlanePath is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License along
# with Math-PlanePath. If not, see .
use 5.004;
use strict;
use Devel::TimeThis;
use Math::BigInt::Lite;
{
# sprintf about 2x faster
my $start = 0xFFFFFFF;
my $end = $start + 0x10000;
{
my $t = Devel::TimeThis->new('sprintf');
foreach ($start .. $end) {
my $n = $_;
my @array = reverse split //, sprintf('%b',$n);
}
}
{
my $t = Devel::TimeThis->new('division');
foreach ($start .. $end) {
my $n = $_;
my @ret;
do {
my $digit = $n % 2;
push @ret, $digit;
$n = int(($n - $digit) / 2);
} while ($n);
}
}
exit 0;
}
{
{
my $t = Devel::TimeThis->new('main');
foreach (1 .. 10000) {
Math::BigInt::Lite->newXX(123);
}
}
{
my $t = Devel::TimeThis->new('lite');
foreach (1 .. 10000) {
Math::BigInt::Lite->new(123);
}
}
exit 0;
}