49 lines
991 B
Perl
49 lines
991 B
Perl
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#!perl
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package Math::BigInt::Trace;
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require 5.010;
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use strict;
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use warnings;
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use Exporter;
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use Math::BigInt;
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our ($accuracy, $precision, $round_mode, $div_scale);
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our @ISA = qw(Exporter Math::BigInt);
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our $VERSION = '0.51';
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use overload; # inherit overload from Math::BigInt
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# Globals
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$accuracy = $precision = undef;
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$round_mode = 'even';
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$div_scale = 40;
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sub new {
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my $proto = shift;
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my $class = ref($proto) || $proto;
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my $value = shift;
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my $a = $accuracy;
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$a = $_[0] if defined $_[0];
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my $p = $precision;
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$p = $_[1] if defined $_[1];
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my $self = Math::BigInt->new($value, $a, $p, $round_mode);
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bless $self, $class;
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print "MBI new '$value' => '$self' (", ref($self), ")";
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return $self;
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}
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sub import {
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print "MBI import ", join(' ', @_);
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my $self = shift;
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Math::BigInt::import($self, @_); # need it for subclasses
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# $self->export_to_level(1, $self, @_); # need this ?
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@_ = ();
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}
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1;
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