blob: 950c92dbd0853e5c6659a263cd32611f05338edf (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
#!/usr/bin/perl -w
package Math::BigFloat::Subclass;
require 5.005_02;
use strict;
use Exporter;
use Math::BigFloat(1.30);
use vars qw($VERSION @ISA $PACKAGE
$accuracy $precision $round_mode $div_scale);
@ISA = qw(Exporter Math::BigFloat);
$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];
# Store the floating point value
my $self = Math::BigFloat->new($value,$a,$p,$round_mode);
bless $self, $class;
$self->{'_custom'} = 1; # make sure this never goes away
return $self;
}
BEGIN
{
*objectify = \&Math::BigInt::objectify;
}
1;
|
