--- /dev/null
+# GMP mpf module.
+
+# Copyright 2001, 2003 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::Mpf;
+
+require GMP;
+require Exporter;
+@ISA = qw(GMP Exporter);
+@EXPORT = qw();
+@EXPORT_OK = qw();
+%EXPORT_TAGS = ('all' => [qw(
+ ceil floor get_default_prec get_prec mpf mpf_eq
+ reldiff set_default_prec set_prec trunc)],
+ '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_spaceship,
+ '++' => \&overload_inc,
+ '--' => \&overload_dec,
+ 'abs' => \&overload_abs,
+ 'neg' => \&overload_neg,
+ 'sqrt' => \&overload_sqrt,
+ '=' => \&overload_copy,
+ '""' => \&overload_string;
+
+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;
+}
+
+
+sub overload_string {
+ my $fmt;
+ BEGIN { $^W = 0; }
+ if (defined ($#)) {
+ $fmt = $#;
+ BEGIN { $^W = 1; }
+ # protect against calling sprintf_internal with a bad format
+ if ($fmt !~ /^((%%|[^%])*%[-+ .\d]*)([eEfgG](%%|[^%])*)$/) {
+ die "GMP::Mpf: invalid \$# format: $#\n";
+ }
+ $fmt = $1 . 'F' . $3;
+ } else {
+ $fmt = '%.Fg';
+ }
+ GMP::sprintf_internal ($fmt, $_[0]);
+}
+
+1;
+__END__
+
+
+# Local variables:
+# perl-indent-level: 2
+# End: