File Coverage

blib/lib/Math/CDF.pm

Criterion	Covered	Total	%
statement	12	24	50.0
branch	0	8	0.0
condition			n/a
subroutine	4	6	66.6
pod			n/a
total	16	38	42.1

package Math::CDF;

use strict;
use Carp;
use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS $AUTOLOAD);

require Exporter;
require DynaLoader;
require AutoLoader;

@ISA = qw(Exporter DynaLoader);

@EXPORT_OK = qw(pnorm qnorm pt qt pbeta qbeta pchisq qchisq
		pf qf pgamma qgamma ppois qpois
		pbinom pnbinom
);

%EXPORT_TAGS = ( all => [ @EXPORT_OK ] );

$VERSION = '0.1';

sub AUTOLOAD {
    # This AUTOLOAD is used to 'autoload' constants from the constant()
    # XS function.  If a constant is not found then control is passed
    # to the AUTOLOAD in AutoLoader.

    my $constname;
    ($constname = $AUTOLOAD) =~ s/.*:://;
    croak "& not defined" if $constname eq 'constant';
    my $val = constant($constname, @_ ? $_[0] : 0);
    if ($! != 0) {
	if ($! =~ /Invalid/) {
	    $AutoLoader::AUTOLOAD = $AUTOLOAD;
	    goto &AutoLoader::AUTOLOAD;
	}
	else {
		croak "Your vendor has not defined CDF macro $constname";
	}
    }
    no strict 'refs';
    *$AUTOLOAD = sub () { $val };
    goto &$AUTOLOAD;
}

bootstrap Math::CDF $VERSION;

# Preloaded methods go here.

# Autoload methods go after =cut, and are processed by the autosplit program.

1;
__END__