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- #!/usr/bin/perl -w
-
- package Math::BigInt::Trace;
-
- require 5.005_02;
- use strict;
-
- use Exporter;
- use Math::BigInt;
- use vars qw($VERSION @ISA $PACKAGE @EXPORT_OK
- $accuracy $precision $round_mode $div_scale);
-
- @ISA = qw(Exporter Math::BigInt);
-
- $VERSION = 0.01;
-
- 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;
- print "MBI new '$value' => '$self' (",ref($self),")";
- return $self;
- }
-
- sub import
- {
- print "MBI import ",join(' ',@_);
- my $self = shift;
- Math::BigInt::import($self,@_); # need it for subclasses
- # $self->export_to_level(1,$self,@_); # need this ?
- @_ = ();
- }
-
- 1;
-