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#!/usr/bin/perl -w
package Bit::Vector;
use strict;
sub Pattern_Fill
{
my($vector,$pattern,$length) = @_;
my($size,$factor);
$size = $vector->Size();
$factor = int($size / $length);
if ($size % $length) { $factor++; }
$vector->Chunk_List_Store($length, ($pattern) x $factor);
return $vector;
}
package main;
use strict;
use Bit::Vector;
use Benchmark;
my($i,$n);
my $b = 1024;
my(@v) = Bit::Vector->new($b,8);
$v[1]->Pattern_Fill(0x01,5);
$v[2]->Pattern_Fill(0x01,3);
$v[3]->Pattern_Fill(0x01,2);
$v[4]->Pattern_Fill(0x03,3);
$v[5]->Pattern_Fill(0x07,4);
$v[6]->Pattern_Fill(0x0F,5);
$v[7]->Fill();
for ( $i = 0; $i < 8; $i++ )
{
$n = $v[$i]->to_Bin();
print "\nTiming vector #$i:\n$n\n\n";
timethese
(
500000,
{
'Norm1' => sub { $n = $v[$i]->Norm(); },
'Norm2' => sub { $n = $v[$i]->Norm2(); },
'Norm3' => sub { $n = $v[$i]->Norm3(); }
}
);
print "<<< n = $n, b = $b, ", ( int( ($n / $b) * 1000 + 0.5 ) / 10 ), "% >>>\n";
}
__END__