?? mpq.pm
字號:
# GMP mpq module.# Copyright 2001 Free Software Foundation, Inc.## This file is part of the GNU MP Library.## The GNU MP Library is free software; you can redistribute it and/or modify# it under the terms of the GNU Lesser General Public License as published# by the Free Software Foundation; either version 3 of the License, or (at# your option) any later version.## The GNU MP Library is distributed in the hope that it will be useful, but# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public# License for more details.## You should have received a copy of the GNU Lesser General Public License# along with the GNU MP Library. If not, see http://www.gnu.org/licenses/.package GMP::Mpq;require GMP;require Exporter;@ISA = qw(GMP Exporter);@EXPORT = qw();@EXPORT_OK = qw();%EXPORT_TAGS = ('all' => [qw(canonicalize den inv mpq num)], 'constants' => [@EXPORT], 'noconstants' => [@EXPORT] );Exporter::export_ok_tags('all');use overload '+' => \&overload_add, '+=' => \&overload_addeq, '-' => \&overload_sub, '-=' => \&overload_subeq, '*' => \&overload_mul, '*=' => \&overload_muleq, '/' => \&overload_div, '/=' => \&overload_diveq, '**' => \&overload_pow, '**=' => \&overload_poweq, '<<' => \&overload_lshift, '<<=' => \&overload_lshifteq, '>>' => \&overload_rshift, '>>=' => \&overload_rshifteq, 'bool' => \&overload_bool, 'not' => \&overload_not, '!' => \&overload_not, '==' => \&overload_eq, '!=' => \&overload_ne, '<=>' => \&overload_spaceship, '++' => \&overload_inc, '--' => \&overload_dec, 'abs' => \&overload_abs, 'neg' => \&overload_neg, '=' => \&overload_copy, '""' => \&overload_string;my $constants = { };sub import { foreach (@_) { if ($_ eq ':constants') { overload::constant ('integer' => \&overload_constant, 'binary' => \&overload_constant, 'float' => \&overload_constant); } elsif ($_ eq ':noconstants') { overload::remove_constant ('integer' => \&overload_constant, 'binary' => \&overload_constant, 'float' => \&overload_constant); } } goto &Exporter::import;}1;__END__# Local variables:# perl-indent-level: 2# End:
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -