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#!/usr/bin/perl -w
package Math::BigInt::Subclass;
require 5.005_02;
use strict;
use Exporter;
use Math::BigInt(1.49);
use vars qw($VERSION @ISA $PACKAGE @EXPORT_OK
$accuracy $precision $round_mode $div_scale);
@ISA = qw(Exporter Math::BigInt);
@EXPORT_OK = qw(bgcd);
$VERSION = 0.03;
use overload; # inherit overload from BigInt
# Globals
$accuracy = $precision = undef;
$round_mode = 'even';
$div_scale = 40;
sub new
{
my $proto = shift;
my $class = ref($proto) || $proto;
my $value = shift;
my $a = $accuracy; $a = $_[0] if defined $_[0];
my $p = $precision; $p = $_[1] if defined $_[1];
my $self = Math::BigInt->new($value,$a,$p,$round_mode);
bless $self,$class;
$self->{'_custom'} = 1; # make sure this never goes away
return $self;
}
sub bgcd
{
Math::BigInt::bgcd(@_);
}
sub blcm
{
Math::BigInt::blcm(@_);
}
sub import
{
my $self = shift;
$self->SUPER::import(@_); # need it for subclasses
#$self->export_to_level(1,$self,@_); # need this ?
}
1;
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