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#!/usr/bin/perl -w
# GMP perl module tests
# 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 either:
#
# * 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.
#
# or
#
# * the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any
# later version.
#
# or both in parallel, as here.
#
# 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 General Public License
# for more details.
#
# You should have received copies of the GNU General Public License and the
# GNU Lesser General Public License along with the GNU MP Library. If not,
# see https://www.gnu.org/licenses/.
# These tests aim to exercise the many possible combinations of operands
# etc, and to run all functions at least once, which if nothing else will
# check everything intended is in the :all list.
#
# Use the following in .emacs to match test failure messages.
#
# ;; perl "Test" module error messages
# (eval-after-load "compile"
# '(add-to-list
# 'compilation-error-regexp-alist
# '("^.*Failed test [0-9]+ in \\([^ ]+\\) at line \\([0-9]+\\)" 1 2)))
use strict;
use Test;
BEGIN {
plan tests => 123,
onfail => sub { print "there were failures\n" },
}
use GMP qw(:all);
use GMP::Mpz qw(:all);
use GMP::Mpq qw(:all);
use GMP::Mpf qw(:all);
use GMP::Rand qw(:all);
use GMP::Mpz qw(:constants);
use GMP::Mpz qw(:noconstants);
use GMP::Mpq qw(:constants);
use GMP::Mpq qw(:noconstants);
use GMP::Mpf qw(:constants);
use GMP::Mpf qw(:noconstants);
package Mytie;
use Exporter;
use vars qw($val $fetched $stored);
$val = 0;
$fetched = 0;
$stored = 0;
sub TIESCALAR {
my ($class, $newval) = @_;
my $var = 'mytie dummy refed var';
$val = $newval;
$fetched = 0;
$stored = 0;
return bless \$var, $class;
}
sub FETCH {
my ($self) = @_;
$fetched++;
return $val;
}
sub STORE {
my ($self, $newval) = @_;
$val = $newval;
$stored++;
}
package main;
# check Mytie does what it should
{ tie my $t, 'Mytie', 123;
ok ($Mytie::val == 123);
$Mytie::val = 456;
ok ($t == 456);
$t = 789;
ok ($Mytie::val == 789);
}
# Usage: str(x)
# Return x forced to a string, not a PVIV.
#
sub str {
my $s = "$_[0]" . "";
return $s;
}
my $ivnv_2p128 = 65536.0 * 65536.0 * 65536.0 * 65536.0
* 65536.0 * 65536.0 * 65536.0 * 65536.0;
kill (0, $ivnv_2p128);
my $str_2p128 = '340282366920938463463374607431768211456';
my $uv_max = ~ 0;
my $uv_max_str = ~ 0;
$uv_max_str = "$uv_max_str";
$uv_max_str = "" . "$uv_max_str";
#------------------------------------------------------------------------------
# GMP::version
use GMP qw(version);
print '$GMP::VERSION ',$GMP::VERSION,' GMP::version() ',version(),"\n";
#------------------------------------------------------------------------------
# GMP::Mpz::new
ok (mpz(0) == 0);
ok (mpz('0') == 0);
ok (mpz(substr('101',1,1)) == 0);
ok (mpz(0.0) == 0);
ok (mpz(mpz(0)) == 0);
ok (mpz(mpq(0)) == 0);
ok (mpz(mpf(0)) == 0);
{ tie my $t, 'Mytie', 0;
ok (mpz($t) == 0);
ok ($Mytie::fetched > 0);
}
{ tie my $t, 'Mytie', '0';
ok (mpz($t) == 0);
ok ($Mytie::fetched > 0);
}
{ tie my $t, 'Mytie', substr('101',1,1); ok (mpz($t) == 0); }
{ tie my $t, 'Mytie', 0.0; ok (mpz($t) == 0); }
{ tie my $t, 'Mytie', mpz(0); ok (mpz($t) == 0); }
{ tie my $t, 'Mytie', mpq(0); ok (mpz($t) == 0); }
{ tie my $t, 'Mytie', mpf(0); ok (mpz($t) == 0); }
ok (mpz(-123) == -123);
ok (mpz('-123') == -123);
ok (mpz(substr('1-1231',1,4)) == -123);
ok (mpz(-123.0) == -123);
ok (mpz(mpz(-123)) == -123);
ok (mpz(mpq(-123)) == -123);
ok (mpz(mpf(-123)) == -123);
{ tie my $t, 'Mytie', -123; ok (mpz($t) == -123); }
{ tie my $t, 'Mytie', '-123'; ok (mpz($t) == -123); }
{ tie my $t, 'Mytie', substr('1-1231',1,4); ok (mpz($t) == -123); }
{ tie my $t, 'Mytie', -123.0; ok (mpz($t) == -123); }
{ tie my $t, 'Mytie', mpz(-123); ok (mpz($t) == -123); }
{ tie my $t, 'Mytie', mpq(-123); ok (mpz($t) == -123); }
{ tie my $t, 'Mytie', mpf(-123); ok (mpz($t) == -123); }
ok (mpz($ivnv_2p128) == $str_2p128);
{ tie my $t, 'Mytie', $ivnv_2p128; ok (mpz($t) == $str_2p128); }
ok (mpz($uv_max) > 0);
ok (mpz($uv_max) == mpz($uv_max_str));
{ tie my $t, 'Mytie', $uv_max; ok (mpz($t) > 0); }
{ tie my $t, 'Mytie', $uv_max; ok (mpz($t) == mpz($uv_max_str)); }
{ my $s = '999999999999999999999999999999';
kill (0, $s);
ok (mpz($s) == '999999999999999999999999999999');
tie my $t, 'Mytie', $s;
ok (mpz($t) == '999999999999999999999999999999');
}
#------------------------------------------------------------------------------
# GMP::Mpz::overload_abs
ok (abs(mpz(0)) == 0);
ok (abs(mpz(123)) == 123);
ok (abs(mpz(-123)) == 123);
{ my $x = mpz(-123); $x = abs($x); ok ($x == 123); }
{ my $x = mpz(0); $x = abs($x); ok ($x == 0); }
{ my $x = mpz(123); $x = abs($x); ok ($x == 123); }
{ tie my $t, 'Mytie', mpz(0); ok (abs($t) == 0); }
{ tie my $t, 'Mytie', mpz(123); ok (abs($t) == 123); }
{ tie my $t, 'Mytie', mpz(-123); ok (abs($t) == 123); }
#------------------------------------------------------------------------------
# GMP::Mpz::overload_add
ok (mpz(0) + 1 == 1);
ok (mpz(-1) + 1 == 0);
ok (1 + mpz(0) == 1);
ok (1 + mpz(-1) == 0);
#------------------------------------------------------------------------------
# GMP::Mpz::overload_addeq
{ my $a = mpz(7); $a += 1; ok ($a == 8); }
{ my $a = mpz(7); my $b = $a; $a += 1; ok ($a == 8); ok ($b == 7); }
#------------------------------------------------------------------------------
# GMP::Mpz::overload_and
ok ((mpz(3) & 1) == 1);
ok ((mpz(3) & 4) == 0);
{ my $a = mpz(3); $a &= 1; ok ($a == 1); }
{ my $a = mpz(3); $a &= 4; ok ($a == 0); }
#------------------------------------------------------------------------------
# GMP::Mpz::overload_bool
if (mpz(0)) { ok (0); } else { ok (1); }
if (mpz(123)) { ok (1); } else { ok (0); }
#------------------------------------------------------------------------------
# GMP::Mpz::overload_com
ok (~ mpz(0) == -1);
ok (~ mpz(1) == -2);
ok (~ mpz(-2) == 1);
ok (~ mpz(0xFF) == -0x100);
ok (~ mpz(-0x100) == 0xFF);
#------------------------------------------------------------------------------
# GMP::Mpz::overload_dec
{ my $a = mpz(0); ok ($a-- == 0); ok ($a == -1); }
{ my $a = mpz(0); ok (--$a == -1); }
{ my $a = mpz(0); my $b = $a; $a--; ok ($a == -1); ok ($b == 0); }
#------------------------------------------------------------------------------
# GMP::Mpz::overload_div
ok (mpz(6) / 2 == 3);
ok (mpz(-6) / 2 == -3);
ok (mpz(6) / -2 == -3);
ok (mpz(-6) / -2 == 3);
#------------------------------------------------------------------------------
# GMP::Mpz::overload_diveq
{ my $a = mpz(21); $a /= 3; ok ($a == 7); }
{ my $a = mpz(21); my $b = $a; $a /= 3; ok ($a == 7); ok ($b == 21); }
#------------------------------------------------------------------------------
# GMP::Mpz::overload_eq
{ my $a = mpz(0);
my $b = $a;
$a = mpz(1);
ok ($a == 1);
ok ($b == 0); }
#------------------------------------------------------------------------------
# GMP::Mpz::overload_inc
{ my $a = mpz(0); ok ($a++ == 0); ok ($a == 1); }
{ my $a = mpz(0); ok (++$a == 1); }
{ my $a = mpz(0); my $b = $a; $a++; ok ($a == 1); ok ($b == 0); }
#------------------------------------------------------------------------------
# GMP::Mpz::overload_ior
ok ((mpz(3) | 1) == 3);
ok ((mpz(3) | 4) == 7);
{ my $a = mpz(3); $a |= 1; ok ($a == 3); }
{ my $a = mpz(3); $a |= 4; ok ($a == 7); }
ok ((mpz("0xAA") | mpz("0x55")) == mpz("0xFF"));
#------------------------------------------------------------------------------
# GMP::Mpz::overload_lshift
{ my $a = mpz(7) << 1; ok ($a == 14); }
#------------------------------------------------------------------------------
# GMP::Mpz::overload_lshifteq
{ my $a = mpz(7); $a <<= 1; ok ($a == 14); }
{ my $a = mpz(7); my $b = $a; $a <<= 1; ok ($a == 14); ok ($b == 7); }
#------------------------------------------------------------------------------
# GMP::Mpz::overload_mul
ok (mpz(2) * 3 == 6);
#------------------------------------------------------------------------------
# GMP::Mpz::overload_muleq
{ my $a = mpz(7); $a *= 3; ok ($a == 21); }
{ my $a = mpz(7); my $b = $a; $a *= 3; ok ($a == 21); ok ($b == 7); }
#------------------------------------------------------------------------------
# GMP::Mpz::overload_neg
ok (- mpz(0) == 0);
ok (- mpz(123) == -123);
ok (- mpz(-123) == 123);
#------------------------------------------------------------------------------
# GMP::Mpz::overload_not
if (not mpz(0)) { ok (1); } else { ok (0); }
if (not mpz(123)) { ok (0); } else { ok (1); }
ok ((! mpz(0)) == 1);
ok ((! mpz(123)) == 0);
#------------------------------------------------------------------------------
# GMP::Mpz::overload_pow
ok (mpz(0) ** 1 == 0);
ok (mpz(1) ** 1 == 1);
ok (mpz(2) ** 0 == 1);
ok (mpz(2) ** 1 == 2);
ok (mpz(2) ** 2 == 4);
ok (mpz(2) ** 3 == 8);
ok (mpz(2) ** 4 == 16);
ok (mpz(0) ** mpz(1) == 0);
ok (mpz(1) ** mpz(1) == 1);
ok (mpz(2) ** mpz(0) == 1);
ok (mpz(2) ** mpz(1) == 2);
ok (mpz(2) ** mpz(2) == 4);
ok (mpz(2) ** mpz(3) == 8);
ok (mpz(2) ** mpz(4) == 16);
#------------------------------------------------------------------------------
# GMP::Mpz::overload_poweq
{ my $a = mpz(3); $a **= 4; ok ($a == 81); }
{ my $a = mpz(3); my $b = $a; $a **= 4; ok ($a == 81); ok ($b == 3); }
#------------------------------------------------------------------------------
# GMP::Mpz::overload_rem
ok (mpz(-8) % 3 == -2);
ok (mpz(-7) % 3 == -1);
ok (mpz(-6) % 3 == 0);
ok (mpz(6) % 3 == 0);
ok (mpz(7) % 3 == 1);
ok (mpz(8) % 3 == 2);
{ my $a = mpz(24); $a %= 7; ok ($a == 3); }
#------------------------------------------------------------------------------
# GMP::Mpz::overload_rshift
{ my $a = mpz(32) >> 1; ok ($a == 16); }
#------------------------------------------------------------------------------
# GMP::Mpz::overload_rshifteq
{ my $a = mpz(32); $a >>= 1; ok ($a == 16); }
{ my $a = mpz(32); my $b = $a; $a >>= 1; ok ($a == 16); ok ($b == 32); }
#------------------------------------------------------------------------------
# GMP::Mpz::overload_spaceship
ok (mpz(0) < 1);
ok (mpz(0) > -1);
ok (mpz(0) != 1);
ok (mpz(0) != -1);
ok (mpz(1) != 0);
ok (mpz(1) != -1);
ok (mpz(-1) != 0);
ok (mpz(-1) != 1);
ok (mpz(0) < 1.0);
ok (mpz(0) < '1');
ok (mpz(0) < substr('-1',1,1));
ok (mpz(0) < mpz(1));
ok (mpz(0) < mpq(1));
ok (mpz(0) < mpf(1));
ok (mpz(0) < $uv_max);
#------------------------------------------------------------------------------
# GMP::Mpz::overload_sqrt
ok (sqrt(mpz(0)) == 0);
ok (sqrt(mpz(1)) == 1);
ok (sqrt(mpz(4)) == 2);
ok (sqrt(mpz(81)) == 9);
#------------------------------------------------------------------------------
# GMP::Mpz::overload_string
{ my $x = mpz(0); ok("$x" eq "0"); }
{ my $x = mpz(123); ok("$x" eq "123"); }
{ my $x = mpz(-123); ok("$x" eq "-123"); }
#------------------------------------------------------------------------------
# GMP::Mpz::overload_sub
ok (mpz(0) - 1 == -1);
ok (mpz(1) - 1 == 0);
ok (1 - mpz(0) == 1);
ok (1 - mpz(1) == 0);
#------------------------------------------------------------------------------
# GMP::Mpz::overload_subeq
{ my $a = mpz(7); $a -= 1; ok ($a == 6); }
{ my $a = mpz(7); my $b = $a; $a -= 1; ok ($a == 6); ok ($b == 7); }
#------------------------------------------------------------------------------
# GMP::Mpz::overload_xor
ok ((mpz(3) ^ 1) == 2);
ok ((mpz(3) ^ 4) == 7);
{ my $a = mpz(3); $a ^= 1; ok ($a == 2); }
{ my $a = mpz(3); $a ^= 4; ok ($a == 7); }
#------------------------------------------------------------------------------
# GMP::Mpz::bin
ok (bin(2,0) == 1);
ok (bin(2,1) == 2);
ok (bin(2,2) == 1);
ok (bin(3,0) == 1);
ok (bin(3,1) == 3);
ok (bin(3,2) == 3);
ok (bin(3,3) == 1);
#------------------------------------------------------------------------------
# GMP::Mpz::cdiv
{ my ($q, $r);
($q, $r) = cdiv (16, 3);
ok ($q == 6);
ok ($r == -2);
($q, $r) = cdiv (16, -3);
ok ($q == -5);
ok ($r == 1);
($q, $r) = cdiv (-16, 3);
ok ($q == -5);
ok ($r == -1);
($q, $r) = cdiv (-16, -3);
ok ($q == 6);
ok ($r == 2);
}
#------------------------------------------------------------------------------
# GMP::Mpz::cdiv_2exp
{ my ($q, $r);
($q, $r) = cdiv_2exp (23, 2);
ok ($q == 6);
ok ($r == -1);
($q, $r) = cdiv_2exp (-23, 2);
ok ($q == -5);
ok ($r == -3);
}
#------------------------------------------------------------------------------
# GMP::Mpz::clrbit
{ my $a = mpz(3); clrbit ($a, 1); ok ($a == 1);
ok (UNIVERSAL::isa($a,"GMP::Mpz")); }
{ my $a = mpz(3); clrbit ($a, 2); ok ($a == 3);
ok (UNIVERSAL::isa($a,"GMP::Mpz")); }
{ my $a = 3; clrbit ($a, 1); ok ($a == 1);
ok (UNIVERSAL::isa($a,"GMP::Mpz")); }
{ my $a = 3; clrbit ($a, 2); ok ($a == 3);
ok (UNIVERSAL::isa($a,"GMP::Mpz")); }
# mutate only given variable
{ my $a = mpz(3);
my $b = $a;
clrbit ($a, 0);
ok ($a == 2);
ok ($b == 3);
}
{ my $a = 3;
my $b = $a;
clrbit ($a, 0);
ok ($a == 2);
ok ($b == 3);
}
{ tie my $a, 'Mytie', mpz(3);
clrbit ($a, 1);
ok ($Mytie::fetched > 0); # used fetch
ok ($Mytie::stored > 0); # used store
ok ($a == 1); # expected result
ok (UNIVERSAL::isa($a,"GMP::Mpz"));
ok (tied($a)); # still tied
}
{ tie my $a, 'Mytie', 3;
clrbit ($a, 1);
ok ($Mytie::fetched > 0); # used fetch
ok ($Mytie::stored > 0); # used store
ok ($a == 1); # expected result
ok (UNIVERSAL::isa($a,"GMP::Mpz"));
ok (tied($a)); # still tied
}
{ my $b = mpz(3);
tie my $a, 'Mytie', $b;
clrbit ($a, 0);
ok ($a == 2);
ok ($b == 3);
ok (tied($a));
}
{ my $b = 3;
tie my $a, 'Mytie', $b;
clrbit ($a, 0);
ok ($a == 2);
ok ($b == 3);
ok (tied($a));
}
#------------------------------------------------------------------------------
# GMP::Mpz::combit
{ my $a = mpz(3); combit ($a, 1); ok ($a == 1);
ok (UNIVERSAL::isa($a,"GMP::Mpz")); }
{ my $a = mpz(3); combit ($a, 2); ok ($a == 7);
ok (UNIVERSAL::isa($a,"GMP::Mpz")); }
{ my $a = 3; combit ($a, 1); ok ($a == 1);
ok (UNIVERSAL::isa($a,"GMP::Mpz")); }
{ my $a = 3; combit ($a, 2); ok ($a == 7);
ok (UNIVERSAL::isa($a,"GMP::Mpz")); }
# mutate only given variable
{ my $a = mpz(3);
my $b = $a;
combit ($a, 0);
ok ($a == 2);
ok ($b == 3);
}
{ my $a = 3;
my $b = $a;
combit ($a, 0);
ok ($a == 2);
ok ($b == 3);
}
{ tie my $a, 'Mytie', mpz(3);
combit ($a, 2);
ok ($Mytie::fetched > 0); # used fetch
ok ($Mytie::stored > 0); # used store
ok ($a == 7); # expected result
ok (UNIVERSAL::isa($a,"GMP::Mpz"));
ok (tied($a)); # still tied
}
{ tie my $a, 'Mytie', 3;
combit ($a, 2);
ok ($Mytie::fetched > 0); # used fetch
ok ($Mytie::stored > 0); # used store
ok ($a == 7); # expected result
ok (UNIVERSAL::isa($a,"GMP::Mpz"));
ok (tied($a)); # still tied
}
{ my $b = mpz(3);
tie my $a, 'Mytie', $b;
combit ($a, 0);
ok ($a == 2);
ok ($b == 3);
ok (tied($a));
}
{ my $b = 3;
tie my $a, 'Mytie', $b;
combit ($a, 0);
ok ($a == 2);
ok ($b == 3);
ok (tied($a));
}
#------------------------------------------------------------------------------
# GMP::Mpz::congruent_p
ok ( congruent_p (21, 0, 7));
ok (! congruent_p (21, 1, 7));
ok ( congruent_p (21, 5, 8));
ok (! congruent_p (21, 6, 8));
#------------------------------------------------------------------------------
# GMP::Mpz::congruent_2exp_p
ok ( congruent_2exp_p (20, 0, 2));
ok (! congruent_2exp_p (21, 0, 2));
ok (! congruent_2exp_p (20, 1, 2));
#------------------------------------------------------------------------------
# GMP::Mpz::divexact
ok (divexact(27,3) == 9);
ok (divexact(27,-3) == -9);
ok (divexact(-27,3) == -9);
ok (divexact(-27,-3) == 9);
#------------------------------------------------------------------------------
# GMP::Mpz::divisible_p
ok ( divisible_p (21, 7));
ok (! divisible_p (21, 8));
#------------------------------------------------------------------------------
# GMP::Mpz::divisible_2exp_p
ok ( divisible_2exp_p (20, 2));
ok (! divisible_2exp_p (21, 2));
#------------------------------------------------------------------------------
# GMP::Mpz::even_p
ok (! even_p(mpz(-3)));
ok ( even_p(mpz(-2)));
ok (! even_p(mpz(-1)));
ok ( even_p(mpz(0)));
ok (! even_p(mpz(1)));
ok ( even_p(mpz(2)));
ok (! even_p(mpz(3)));
#------------------------------------------------------------------------------
# GMP::Mpz::export
{ my $s = mpz_export (1, 2, 1, 0, "0x61626364");
ok ($s eq 'abcd'); }
{ my $s = mpz_export (-1, 2, 1, 0, "0x61626364");
ok ($s eq 'cdab'); }
{ my $s = mpz_export (1, 2, -1, 0, "0x61626364");
ok ($s eq 'badc'); }
{ my $s = mpz_export (-1, 2, -1, 0, "0x61626364");
ok ($s eq 'dcba'); }
#------------------------------------------------------------------------------
# GMP::Mpz::fac
ok (fac(0) == 1);
ok (fac(1) == 1);
ok (fac(2) == 2);
ok (fac(3) == 6);
ok (fac(4) == 24);
ok (fac(5) == 120);
#------------------------------------------------------------------------------
# GMP::Mpz::fdiv
{ my ($q, $r);
($q, $r) = fdiv (16, 3);
ok ($q == 5);
ok ($r == 1);
($q, $r) = fdiv (16, -3);
ok ($q == -6);
ok ($r == -2);
($q, $r) = fdiv (-16, 3);
ok ($q == -6);
ok ($r == 2);
($q, $r) = fdiv (-16, -3);
ok ($q == 5);
ok ($r == -1);
}
#------------------------------------------------------------------------------
# GMP::Mpz::fdiv_2exp
{ my ($q, $r);
($q, $r) = fdiv_2exp (23, 2);
ok ($q == 5);
ok ($r == 3);
($q, $r) = fdiv_2exp (-23, 2);
ok ($q == -6);
ok ($r == 1);
}
#------------------------------------------------------------------------------
# GMP::Mpz::fib
ok (fib(0) == 0);
ok (fib(1) == 1);
ok (fib(2) == 1);
ok (fib(3) == 2);
ok (fib(4) == 3);
ok (fib(5) == 5);
ok (fib(6) == 8);
#------------------------------------------------------------------------------
# GMP::Mpz::fib2
{ my ($a, $b) = fib2(0); ok($a==0); ok($b==1); }
{ my ($a, $b) = fib2(1); ok($a==1); ok($b==0); }
{ my ($a, $b) = fib2(2); ok($a==1); ok($b==1); }
{ my ($a, $b) = fib2(3); ok($a==2); ok($b==1); }
{ my ($a, $b) = fib2(4); ok($a==3); ok($b==2); }
{ my ($a, $b) = fib2(5); ok($a==5); ok($b==3); }
{ my ($a, $b) = fib2(6); ok($a==8); ok($b==5); }
#------------------------------------------------------------------------------
# GMP::Mpz::gcd
ok (gcd (21) == 21);
ok (gcd (21,15) == 3);
ok (gcd (21,15,30,57) == 3);
ok (gcd (21,-15) == 3);
ok (gcd (-21,15) == 3);
ok (gcd (-21,-15) == 3);
#------------------------------------------------------------------------------
# GMP::Mpz::gcdext
{
my ($g, $x, $y) = gcdext (3,5);
ok ($g == 1);
ok ($x == 2);
ok ($y == -1);
}
#------------------------------------------------------------------------------
# GMP::Mpz::hamdist
ok (hamdist(5,7) == 1);
#------------------------------------------------------------------------------
# GMP::Mpz::import
{ my $z = mpz_import (1, 2, 1, 0, 'abcd');
ok ($z == 0x61626364); }
{ my $z = mpz_import (-1, 2, 1, 0, 'abcd');
ok ($z == 0x63646162); }
{ my $z = mpz_import (1, 2, -1, 0, 'abcd');
ok ($z == 0x62616463); }
{ my $z = mpz_import (-1, 2, -1, 0, 'abcd');
ok ($z == 0x64636261); }
#------------------------------------------------------------------------------
# GMP::Mpz::invert
ok (invert(1,123) == 1);
ok (invert(6,7) == 6);
ok (! defined invert(2,8));
#------------------------------------------------------------------------------
# GMP::Mpz::jacobi, GMP::Mpz::kronecker
foreach my $i ([ 1, 19, 1 ],
[ 4, 19, 1 ],
[ 5, 19, 1 ],
[ 6, 19, 1 ],
[ 7, 19, 1 ],
[ 9, 19, 1 ],
[ 11, 19, 1 ],
[ 16, 19, 1 ],
[ 17, 19, 1 ],
[ 2, 19, -1 ],
[ 3, 19, -1 ],
[ 8, 19, -1 ],
[ 10, 19, -1 ],
[ 12, 19, -1 ],
[ 13, 19, -1 ],
[ 14, 19, -1 ],
[ 15, 19, -1 ],
[ 18, 19, -1 ]) {
foreach my $fun (\&jacobi, \&kronecker) {
ok (&$fun ($$i[0], $$i[1]) == $$i[2]);
ok (&$fun ($$i[0], str($$i[1])) == $$i[2]);
ok (&$fun (str($$i[0]), $$i[1]) == $$i[2]);
ok (&$fun (str($$i[0]), str($$i[1])) == $$i[2]);
ok (&$fun ($$i[0], mpz($$i[1])) == $$i[2]);
ok (&$fun (mpz($$i[0]), $$i[1]) == $$i[2]);
ok (&$fun (mpz($$i[0]), mpz($$i[1])) == $$i[2]);
}
}
#------------------------------------------------------------------------------
# GMP::Mpz::lcm
ok (lcm (2) == 2);
ok (lcm (0) == 0);
ok (lcm (0,0) == 0);
ok (lcm (0,0,0) == 0);
ok (lcm (0,0,0,0) == 0);
ok (lcm (2,0) == 0);
ok (lcm (-2,0) == 0);
ok (lcm (2,3) == 6);
ok (lcm (2,3,4) == 12);
ok (lcm (2,-3) == 6);
ok (lcm (-2,3) == 6);
ok (lcm (-2,-3) == 6);
ok (lcm (mpz(2)**512,1) == mpz(2)**512);
ok (lcm (mpz(2)**512,-1) == mpz(2)**512);
ok (lcm (-mpz(2)**512,1) == mpz(2)**512);
ok (lcm (-mpz(2)**512,-1) == mpz(2)**512);
ok (lcm (mpz(2)**512,mpz(2)**512) == mpz(2)**512);
ok (lcm (mpz(2)**512,-mpz(2)**512) == mpz(2)**512);
ok (lcm (-mpz(2)**512,mpz(2)**512) == mpz(2)**512);
ok (lcm (-mpz(2)**512,-mpz(2)**512) == mpz(2)**512);
#------------------------------------------------------------------------------
# GMP::Mpz::lucnum
ok (lucnum(0) == 2);
ok (lucnum(1) == 1);
ok (lucnum(2) == 3);
ok (lucnum(3) == 4);
ok (lucnum(4) == 7);
ok (lucnum(5) == 11);
ok (lucnum(6) == 18);
#------------------------------------------------------------------------------
# GMP::Mpz::lucnum2
{ my ($a, $b) = lucnum2(0); ok($a==2); ok($b==-1); }
{ my ($a, $b) = lucnum2(1); ok($a==1); ok($b==2); }
{ my ($a, $b) = lucnum2(2); ok($a==3); ok($b==1); }
{ my ($a, $b) = lucnum2(3); ok($a==4); ok($b==3); }
{ my ($a, $b) = lucnum2(4); ok($a==7); ok($b==4); }
{ my ($a, $b) = lucnum2(5); ok($a==11); ok($b==7); }
{ my ($a, $b) = lucnum2(6); ok($a==18); ok($b==11); }
#------------------------------------------------------------------------------
# GMP::Mpz::nextprime
ok (nextprime(2) == 3);
ok (nextprime(3) == 5);
ok (nextprime(5) == 7);
ok (nextprime(7) == 11);
ok (nextprime(11) == 13);
#------------------------------------------------------------------------------
# GMP::Mpz::perfect_power_p
# ok ( perfect_power_p(mpz(-27)));
# ok (! perfect_power_p(mpz(-9)));
# ok (! perfect_power_p(mpz(-1)));
ok ( perfect_power_p(mpz(0)));
ok ( perfect_power_p(mpz(1)));
ok (! perfect_power_p(mpz(2)));
ok (! perfect_power_p(mpz(3)));
ok ( perfect_power_p(mpz(4)));
ok ( perfect_power_p(mpz(9)));
ok ( perfect_power_p(mpz(27)));
ok ( perfect_power_p(mpz(81)));
#------------------------------------------------------------------------------
# GMP::Mpz::perfect_square_p
ok (! perfect_square_p(mpz(-9)));
ok (! perfect_square_p(mpz(-1)));
ok ( perfect_square_p(mpz(0)));
ok ( perfect_square_p(mpz(1)));
ok (! perfect_square_p(mpz(2)));
ok (! perfect_square_p(mpz(3)));
ok ( perfect_square_p(mpz(4)));
ok ( perfect_square_p(mpz(9)));
ok (! perfect_square_p(mpz(27)));
ok ( perfect_square_p(mpz(81)));
#------------------------------------------------------------------------------
# GMP::Mpz::popcount
ok (popcount(7) == 3);
#------------------------------------------------------------------------------
# GMP::Mpz::powm
ok (powm (3,2,8) == 1);
#------------------------------------------------------------------------------
# GMP::Mpz::probab_prime_p
ok ( probab_prime_p(89,1));
ok (! probab_prime_p(81,1));
#------------------------------------------------------------------------------
# GMP::Mpz::realloc
{ my $z = mpz(123);
realloc ($z, 512); }
#------------------------------------------------------------------------------
# GMP::Mpz::remove
{
my ($rem, $mult);
($rem, $mult) = remove(12,3);
ok ($rem == 4);
ok ($mult == 1);
($rem, $mult) = remove(12,2);
ok ($rem == 3);
ok ($mult == 2);
}
#------------------------------------------------------------------------------
# GMP::Mpz::root
ok (root(0,2) == 0);
ok (root(8,3) == 2);
ok (root(-8,3) == -2);
ok (root(81,4) == 3);
ok (root(243,5) == 3);
#------------------------------------------------------------------------------
# GMP::Mpz::roote
{ my ($r,$e);
($r, $e) = roote(0,2);
ok ($r == 0);
ok ($e);
($r, $e) = roote(81,4);
ok ($r == 3);
ok ($e);
($r, $e) = roote(85,4);
ok ($r == 3);
ok (! $e);
}
#------------------------------------------------------------------------------
# GMP::Mpz::rootrem
{ my ($root, $rem) = rootrem (mpz(0), 1);
ok ($root == 0); ok ($rem == 0); }
{ my ($root, $rem) = rootrem (mpz(0), 2);
ok ($root == 0); ok ($rem == 0); }
{ my ($root, $rem) = rootrem (mpz(64), 2);
ok ($root == 8); ok ($rem == 0); }
{ my ($root, $rem) = rootrem (mpz(64), 3);
ok ($root == 4); ok ($rem == 0); }
{ my ($root, $rem) = rootrem (mpz(65), 3);
ok ($root == 4); ok ($rem == 1); }
#------------------------------------------------------------------------------
# GMP::Mpz::scan0
ok (scan0 (0, 0) == 0);
ok (scan0 (1, 0) == 1);
ok (scan0 (3, 0) == 2);
ok (scan0 (-1, 0) == ~0);
ok (scan0 (-2, 1) == ~0);
#------------------------------------------------------------------------------
# GMP::Mpz::scan1
ok (scan1 (1, 0) == 0);
ok (scan1 (2, 0) == 1);
ok (scan1 (4, 0) == 2);
ok (scan1 (0, 0) == ~0);
ok (scan1 (3, 2) == ~0);
#------------------------------------------------------------------------------
# GMP::Mpz::setbit
{ my $a = mpz(3); setbit ($a, 1); ok ($a == 3); }
{ my $a = mpz(3); setbit ($a, 2); ok ($a == 7); }
{ my $a = 3; setbit ($a, 1); ok ($a == 3); }
{ my $a = 3; setbit ($a, 2); ok ($a == 7); }
# mutate only given variable
{ my $a = mpz(0);
my $b = $a;
setbit ($a, 0);
ok ($a == 1);
ok ($b == 0);
}
{ my $a = 0;
my $b = $a;
setbit ($a, 0);
ok ($a == 1);
ok ($b == 0);
}
{ tie my $a, 'Mytie', mpz(3);
setbit ($a, 2);
ok ($Mytie::fetched > 0); # used fetch
ok ($Mytie::stored > 0); # used store
ok ($a == 7); # expected result
ok (UNIVERSAL::isa($a,"GMP::Mpz"));
ok (tied($a)); # still tied
}
{ tie my $a, 'Mytie', 3;
setbit ($a, 2);
ok ($Mytie::fetched > 0); # used fetch
ok ($Mytie::stored > 0); # used store
ok ($a == 7); # expected result
ok (UNIVERSAL::isa($a,"GMP::Mpz"));
ok (tied($a)); # still tied
}
{ my $b = mpz(2);
tie my $a, 'Mytie', $b;
setbit ($a, 0);
ok ($a == 3);
ok ($b == 2);
ok (tied($a));
}
{ my $b = 2;
tie my $a, 'Mytie', $b;
setbit ($a, 0);
ok ($a == 3);
ok ($b == 2);
ok (tied($a));
}
#------------------------------------------------------------------------------
# GMP::Mpz::sizeinbase
ok (sizeinbase(1,10) == 1);
ok (sizeinbase(100,10) == 3);
ok (sizeinbase(9999,10) == 5);
#------------------------------------------------------------------------------
# GMP::Mpz::sqrtrem
{
my ($root, $rem) = sqrtrem(mpz(0));
ok ($root == 0);
ok ($rem == 0);
}
{
my ($root, $rem) = sqrtrem(mpz(1));
ok ($root == 1);
ok ($rem == 0);
}
{
my ($root, $rem) = sqrtrem(mpz(2));
ok ($root == 1);
ok ($rem == 1);
}
{
my ($root, $rem) = sqrtrem(mpz(9));
ok ($root == 3);
ok ($rem == 0);
}
{
my ($root, $rem) = sqrtrem(mpz(35));
ok ($root == 5);
ok ($rem == 10);
}
{
my ($root, $rem) = sqrtrem(mpz(0));
ok ($root == 0);
ok ($rem == 0);
}
#------------------------------------------------------------------------------
# GMP::Mpz::tdiv
{ my ($q, $r);
($q, $r) = tdiv (16, 3);
ok ($q == 5);
ok ($r == 1);
($q, $r) = tdiv (16, -3);
ok ($q == -5);
ok ($r == 1);
($q, $r) = tdiv (-16, 3);
ok ($q == -5);
ok ($r == -1);
($q, $r) = tdiv (-16, -3);
ok ($q == 5);
ok ($r == -1);
}
#------------------------------------------------------------------------------
# GMP::Mpz::tdiv_2exp
{ my ($q, $r);
($q, $r) = tdiv_2exp (23, 2);
ok ($q == 5);
ok ($r == 3);
($q, $r) = tdiv_2exp (-23, 2);
ok ($q == -5);
ok ($r == -3);
}
#------------------------------------------------------------------------------
# GMP::Mpz::tstbit
ok (tstbit (6, 0) == 0);
ok (tstbit (6, 1) == 1);
ok (tstbit (6, 2) == 1);
ok (tstbit (6, 3) == 0);
#------------------------------------------------------------------------------
# GMP::Mpq
#------------------------------------------------------------------------------
# GMP::Mpq::new
ok (mpq(0) == 0);
ok (mpq('0') == 0);
ok (mpq(substr('101',1,1)) == 0);
ok (mpq(0.0) == 0);
ok (mpq(mpz(0)) == 0);
ok (mpq(mpq(0)) == 0);
ok (mpq(mpf(0)) == 0);
{ tie my $t, 'Mytie', 0; ok (mpq($t) == 0); }
{ tie my $t, 'Mytie', '0'; ok (mpq($t) == 0); }
{ tie my $t, 'Mytie', substr('101',1,1); ok (mpq($t) == 0); }
{ tie my $t, 'Mytie', 0.0; ok (mpq($t) == 0); }
{ tie my $t, 'Mytie', mpz(0); ok (mpq($t) == 0); }
{ tie my $t, 'Mytie', mpq(0); ok (mpq($t) == 0); }
{ tie my $t, 'Mytie', mpf(0); ok (mpq($t) == 0); }
ok (mpq(-123) == -123);
ok (mpq('-123') == -123);
ok (mpq(substr('1-1231',1,4)) == -123);
ok (mpq(-123.0) == -123);
ok (mpq(mpz(-123)) == -123);
ok (mpq(mpq(-123)) == -123);
ok (mpq(mpf(-123)) == -123);
{ tie my $t, 'Mytie', -123; ok (mpq($t) == -123); }
{ tie my $t, 'Mytie', '-123'; ok (mpq($t) == -123); }
{ tie my $t, 'Mytie', substr('1-1231',1,4); ok (mpq($t) == -123); }
{ tie my $t, 'Mytie', -123.0; ok (mpq($t) == -123); }
{ tie my $t, 'Mytie', mpz(-123); ok (mpq($t) == -123); }
{ tie my $t, 'Mytie', mpq(-123); ok (mpq($t) == -123); }
{ tie my $t, 'Mytie', mpf(-123); ok (mpq($t) == -123); }
ok (mpq($ivnv_2p128) == $str_2p128);
{ tie my $t, 'Mytie', $ivnv_2p128; ok (mpq($t) == $str_2p128); }
ok (mpq('3/2') == mpq(3,2));
ok (mpq('3/1') == mpq(3,1));
ok (mpq('-3/2') == mpq(-3,2));
ok (mpq('-3/1') == mpq(-3,1));
ok (mpq('0x3') == mpq(3,1));
ok (mpq('0b111') == mpq(7,1));
ok (mpq('0b0') == mpq(0,1));
ok (mpq($uv_max) > 0);
ok (mpq($uv_max) == mpq($uv_max_str));
{ tie my $t, 'Mytie', $uv_max; ok (mpq($t) > 0); }
{ tie my $t, 'Mytie', $uv_max; ok (mpq($t) == mpq($uv_max_str)); }
{ my $x = 123.5;
kill (0, $x);
ok (mpq($x) == 123.5);
tie my $t, 'Mytie', $x;
ok (mpq($t) == 123.5);
}
#------------------------------------------------------------------------------
# GMP::Mpq::overload_abs
ok (abs(mpq(0)) == 0);
ok (abs(mpq(123)) == 123);
ok (abs(mpq(-123)) == 123);
{ my $x = mpq(-123); $x = abs($x); ok ($x == 123); }
{ my $x = mpq(0); $x = abs($x); ok ($x == 0); }
{ my $x = mpq(123); $x = abs($x); ok ($x == 123); }
{ tie my $t, 'Mytie', mpq(0); ok (abs($t) == 0); }
{ tie my $t, 'Mytie', mpq(123); ok (abs($t) == 123); }
{ tie my $t, 'Mytie', mpq(-123); ok (abs($t) == 123); }
#------------------------------------------------------------------------------
# GMP::Mpq::overload_add
ok (mpq(0) + 1 == 1);
ok (mpq(-1) + 1 == 0);
ok (1 + mpq(0) == 1);
ok (1 + mpq(-1) == 0);
ok (mpq(1,2)+mpq(1,3) == mpq(5,6));
ok (mpq(1,2)+mpq(-1,3) == mpq(1,6));
ok (mpq(-1,2)+mpq(1,3) == mpq(-1,6));
ok (mpq(-1,2)+mpq(-1,3) == mpq(-5,6));
#------------------------------------------------------------------------------
# GMP::Mpq::overload_addeq
{ my $a = mpq(7); $a += 1; ok ($a == 8); }
{ my $a = mpq(7); my $b = $a; $a += 1; ok ($a == 8); ok ($b == 7); }
#------------------------------------------------------------------------------
# GMP::Mpq::overload_bool
if (mpq(0)) { ok (0); } else { ok (1); }
if (mpq(123)) { ok (1); } else { ok (0); }
#------------------------------------------------------------------------------
# GMP::Mpq::overload_dec
{ my $a = mpq(0); ok ($a-- == 0); ok ($a == -1); }
{ my $a = mpq(0); ok (--$a == -1); }
{ my $a = mpq(0); my $b = $a; $a--; ok ($a == -1); ok ($b == 0); }
#------------------------------------------------------------------------------
# GMP::Mpq::overload_div
ok (mpq(6) / 2 == 3);
ok (mpq(-6) / 2 == -3);
ok (mpq(6) / -2 == -3);
ok (mpq(-6) / -2 == 3);
#------------------------------------------------------------------------------
# GMP::Mpq::overload_diveq
{ my $a = mpq(21); $a /= 3; ok ($a == 7); }
{ my $a = mpq(21); my $b = $a; $a /= 3; ok ($a == 7); ok ($b == 21); }
#------------------------------------------------------------------------------
# GMP::Mpq::overload_eq
{ my $a = mpq(0);
my $b = $a;
$a = mpq(1);
ok ($a == 1);
ok ($b == 0); }
#------------------------------------------------------------------------------
# GMP::Mpq::overload_inc
{ my $a = mpq(0); ok ($a++ == 0); ok ($a == 1); }
{ my $a = mpq(0); ok (++$a == 1); }
{ my $a = mpq(0); my $b = $a; $a++; ok ($a == 1); ok ($b == 0); }
#------------------------------------------------------------------------------
# GMP::Mpq::overload_lshift
{ my $a = mpq(7) << 1; ok ($a == 14); }
#------------------------------------------------------------------------------
# GMP::Mpq::overload_lshifteq
{ my $a = mpq(7); $a <<= 1; ok ($a == 14); }
{ my $a = mpq(7); my $b = $a; $a <<= 1; ok ($a == 14); ok ($b == 7); }
#------------------------------------------------------------------------------
# GMP::Mpq::overload_mul
ok (mpq(2) * 3 == 6);
#------------------------------------------------------------------------------
# GMP::Mpq::overload_muleq
{ my $a = mpq(7); $a *= 3; ok ($a == 21); }
{ my $a = mpq(7); my $b = $a; $a *= 3; ok ($a == 21); ok ($b == 7); }
#------------------------------------------------------------------------------
# GMP::Mpq::overload_neg
ok (- mpq(0) == 0);
ok (- mpq(123) == -123);
ok (- mpq(-123) == 123);
#------------------------------------------------------------------------------
# GMP::Mpq::overload_not
if (not mpq(0)) { ok (1); } else { ok (0); }
if (not mpq(123)) { ok (0); } else { ok (1); }
ok ((! mpq(0)) == 1);
ok ((! mpq(123)) == 0);
#------------------------------------------------------------------------------
# GMP::Mpq::overload_pow
ok (mpq(0) ** 1 == 0);
ok (mpq(1) ** 1 == 1);
ok (mpq(2) ** 0 == 1);
ok (mpq(2) ** 1 == 2);
ok (mpq(2) ** 2 == 4);
ok (mpq(2) ** 3 == 8);
ok (mpq(2) ** 4 == 16);
ok (mpq(0) ** mpq(1) == 0);
ok (mpq(1) ** mpq(1) == 1);
ok (mpq(2) ** mpq(0) == 1);
ok (mpq(2) ** mpq(1) == 2);
ok (mpq(2) ** mpq(2) == 4);
ok (mpq(2) ** mpq(3) == 8);
ok (mpq(2) ** mpq(4) == 16);
#------------------------------------------------------------------------------
# GMP::Mpq::overload_poweq
{ my $a = mpq(3); $a **= 4; ok ($a == 81); }
{ my $a = mpq(3); my $b = $a; $a **= 4; ok ($a == 81); ok ($b == 3); }
#------------------------------------------------------------------------------
# GMP::Mpq::overload_rshift
{ my $a = mpq(32) >> 1; ok ($a == 16); }
#------------------------------------------------------------------------------
# GMP::Mpq::overload_rshifteq
{ my $a = mpq(32); $a >>= 1; ok ($a == 16); }
{ my $a = mpq(32); my $b = $a; $a >>= 1; ok ($a == 16); ok ($b == 32); }
#------------------------------------------------------------------------------
# GMP::Mpq::overload_spaceship
ok (mpq(0) < 1);
ok (mpq(0) > -1);
ok (mpq(0) != 1);
ok (mpq(0) != -1);
ok (mpq(1) != 0);
ok (mpq(1) != -1);
ok (mpq(-1) != 0);
ok (mpq(-1) != 1);
ok (mpq(3,2) > 1);
ok (mpq(3,2) < 2);
ok (mpq(0) < 1.0);
ok (mpq(0) < '1');
ok (mpq(0) < substr('-1',1,1));
ok (mpq(0) < mpz(1));
ok (mpq(0) < mpq(1));
ok (mpq(0) < mpf(1));
ok (mpq(0) < $uv_max);
#------------------------------------------------------------------------------
# GMP::Mpq::overload_string
{ my $x = mpq(0); ok("$x" eq "0"); }
{ my $x = mpq(123); ok("$x" eq "123"); }
{ my $x = mpq(-123); ok("$x" eq "-123"); }
{ my $q = mpq(5,7); ok("$q" eq "5/7"); }
{ my $q = mpq(-5,7); ok("$q" eq "-5/7"); }
#------------------------------------------------------------------------------
# GMP::Mpq::overload_sub
ok (mpq(0) - 1 == -1);
ok (mpq(1) - 1 == 0);
ok (1 - mpq(0) == 1);
ok (1 - mpq(1) == 0);
ok (mpq(1,2)-mpq(1,3) == mpq(1,6));
ok (mpq(1,2)-mpq(-1,3) == mpq(5,6));
ok (mpq(-1,2)-mpq(1,3) == mpq(-5,6));
ok (mpq(-1,2)-mpq(-1,3) == mpq(-1,6));
#------------------------------------------------------------------------------
# GMP::Mpq::overload_subeq
{ my $a = mpq(7); $a -= 1; ok ($a == 6); }
{ my $a = mpq(7); my $b = $a; $a -= 1; ok ($a == 6); ok ($b == 7); }
#------------------------------------------------------------------------------
# GMP::Mpq::canonicalize
{ my $q = mpq(21,15); canonicalize($q);
ok (num($q) == 7);
ok (den($q) == 5);
}
#------------------------------------------------------------------------------
# GMP::Mpq::den
{ my $q = mpq(5,9); ok (den($q) == 9); }
#------------------------------------------------------------------------------
# GMP::Mpq::num
{ my $q = mpq(5,9); ok (num($q) == 5); }
#------------------------------------------------------------------------------
# GMP::Mpf
#------------------------------------------------------------------------------
# GMP::Mpf::new
ok (mpf(0) == 0);
ok (mpf('0') == 0);
ok (mpf(substr('101',1,1)) == 0);
ok (mpf(0.0) == 0);
ok (mpf(mpz(0)) == 0);
ok (mpf(mpq(0)) == 0);
ok (mpf(mpf(0)) == 0);
{ tie my $t, 'Mytie', 0; ok (mpf($t) == 0); }
{ tie my $t, 'Mytie', '0'; ok (mpf($t) == 0); }
{ tie my $t, 'Mytie', substr('101',1,1); ok (mpf($t) == 0); }
{ tie my $t, 'Mytie', 0.0; ok (mpf($t) == 0); }
{ tie my $t, 'Mytie', mpz(0); ok (mpf($t) == 0); }
{ tie my $t, 'Mytie', mpq(0); ok (mpf($t) == 0); }
{ tie my $t, 'Mytie', mpf(0); ok (mpf($t) == 0); }
ok (mpf(-123) == -123);
ok (mpf('-123') == -123);
ok (mpf(substr('1-1231',1,4)) == -123);
ok (mpf(-123.0) == -123);
ok (mpf(mpz(-123)) == -123);
ok (mpf(mpq(-123)) == -123);
ok (mpf(mpf(-123)) == -123);
{ tie my $t, 'Mytie', -123; ok (mpf($t) == -123); }
{ tie my $t, 'Mytie', '-123'; ok (mpf($t) == -123); }
{ tie my $t, 'Mytie', substr('1-1231',1,4); ok (mpf($t) == -123); }
{ tie my $t, 'Mytie', -123.0; ok (mpf($t) == -123); }
{ tie my $t, 'Mytie', mpz(-123); ok (mpf($t) == -123); }
{ tie my $t, 'Mytie', mpq(-123); ok (mpf($t) == -123); }
{ tie my $t, 'Mytie', mpf(-123); ok (mpf($t) == -123); }
ok (mpf($ivnv_2p128) == $str_2p128);
{ tie my $t, 'Mytie', $ivnv_2p128; ok (mpf($t) == $str_2p128); }
ok (mpf(-1.5) == -1.5);
ok (mpf(-1.0) == -1.0);
ok (mpf(-0.5) == -0.5);
ok (mpf(0) == 0);
ok (mpf(0.5) == 0.5);
ok (mpf(1.0) == 1.0);
ok (mpf(1.5) == 1.5);
ok (mpf("-1.5") == -1.5);
ok (mpf("-1.0") == -1.0);
ok (mpf("-0.5") == -0.5);
ok (mpf("0") == 0);
ok (mpf("0.5") == 0.5);
ok (mpf("1.0") == 1.0);
ok (mpf("1.5") == 1.5);
ok (mpf($uv_max) > 0);
ok (mpf($uv_max) == mpf($uv_max_str));
{ tie my $t, 'Mytie', $uv_max; ok (mpf($t) > 0); }
{ tie my $t, 'Mytie', $uv_max; ok (mpf($t) == mpf($uv_max_str)); }
{ my $x = 123.5;
kill (0, $x);
ok (mpf($x) == 123.5);
tie my $t, 'Mytie', $x;
ok (mpf($t) == 123.5);
}
#------------------------------------------------------------------------------
# GMP::Mpf::overload_abs
ok (abs(mpf(0)) == 0);
ok (abs(mpf(123)) == 123);
ok (abs(mpf(-123)) == 123);
{ my $x = mpf(-123); $x = abs($x); ok ($x == 123); }
{ my $x = mpf(0); $x = abs($x); ok ($x == 0); }
{ my $x = mpf(123); $x = abs($x); ok ($x == 123); }
{ tie my $t, 'Mytie', mpf(0); ok (abs($t) == 0); }
{ tie my $t, 'Mytie', mpf(123); ok (abs($t) == 123); }
{ tie my $t, 'Mytie', mpf(-123); ok (abs($t) == 123); }
#------------------------------------------------------------------------------
# GMP::Mpf::overload_add
ok (mpf(0) + 1 == 1);
ok (mpf(-1) + 1 == 0);
ok (1 + mpf(0) == 1);
ok (1 + mpf(-1) == 0);
#------------------------------------------------------------------------------
# GMP::Mpf::overload_addeq
{ my $a = mpf(7); $a += 1; ok ($a == 8); }
{ my $a = mpf(7); my $b = $a; $a += 1; ok ($a == 8); ok ($b == 7); }
#------------------------------------------------------------------------------
# GMP::Mpf::overload_bool
if (mpf(0)) { ok (0); } else { ok (1); }
if (mpf(123)) { ok (1); } else { ok (0); }
#------------------------------------------------------------------------------
# GMP::Mpf::overload_dec
{ my $a = mpf(0); ok ($a-- == 0); ok ($a == -1); }
{ my $a = mpf(0); ok (--$a == -1); }
{ my $a = mpf(0); my $b = $a; $a--; ok ($a == -1); ok ($b == 0); }
#------------------------------------------------------------------------------
# GMP::Mpf::overload_div
ok (mpf(6) / 2 == 3);
ok (mpf(-6) / 2 == -3);
ok (mpf(6) / -2 == -3);
ok (mpf(-6) / -2 == 3);
#------------------------------------------------------------------------------
# GMP::Mpf::overload_diveq
{ my $a = mpf(21); $a /= 3; ok ($a == 7); }
{ my $a = mpf(21); my $b = $a; $a /= 3; ok ($a == 7); ok ($b == 21); }
#------------------------------------------------------------------------------
# GMP::Mpf::overload_eq
{ my $a = mpf(0);
my $b = $a;
$a = mpf(1);
ok ($a == 1);
ok ($b == 0); }
#------------------------------------------------------------------------------
# GMP::Mpf::overload_inc
{ my $a = mpf(0); ok ($a++ == 0); ok ($a == 1); }
{ my $a = mpf(0); ok (++$a == 1); }
{ my $a = mpf(0); my $b = $a; $a++; ok ($a == 1); ok ($b == 0); }
#------------------------------------------------------------------------------
# GMP::Mpf::overload_lshift
{ my $a = mpf(7) << 1; ok ($a == 14); }
#------------------------------------------------------------------------------
# GMP::Mpf::overload_lshifteq
{ my $a = mpf(7); $a <<= 1; ok ($a == 14); }
{ my $a = mpf(7); my $b = $a; $a <<= 1; ok ($a == 14); ok ($b == 7); }
#------------------------------------------------------------------------------
# GMP::Mpf::overload_mul
ok (mpf(2) * 3 == 6);
#------------------------------------------------------------------------------
# GMP::Mpf::overload_muleq
{ my $a = mpf(7); $a *= 3; ok ($a == 21); }
{ my $a = mpf(7); my $b = $a; $a *= 3; ok ($a == 21); ok ($b == 7); }
#------------------------------------------------------------------------------
# GMP::Mpf::overload_neg
ok (- mpf(0) == 0);
ok (- mpf(123) == -123);
ok (- mpf(-123) == 123);
#------------------------------------------------------------------------------
# GMP::Mpf::overload_not
if (not mpf(0)) { ok (1); } else { ok (0); }
if (not mpf(123)) { ok (0); } else { ok (1); }
ok ((! mpf(0)) == 1);
ok ((! mpf(123)) == 0);
#------------------------------------------------------------------------------
# GMP::Mpf::overload_pow
ok (mpf(0) ** 1 == 0);
ok (mpf(1) ** 1 == 1);
ok (mpf(2) ** 0 == 1);
ok (mpf(2) ** 1 == 2);
ok (mpf(2) ** 2 == 4);
ok (mpf(2) ** 3 == 8);
ok (mpf(2) ** 4 == 16);
ok (mpf(0) ** mpf(1) == 0);
ok (mpf(1) ** mpf(1) == 1);
ok (mpf(2) ** mpf(0) == 1);
ok (mpf(2) ** mpf(1) == 2);
ok (mpf(2) ** mpf(2) == 4);
ok (mpf(2) ** mpf(3) == 8);
ok (mpf(2) ** mpf(4) == 16);
#------------------------------------------------------------------------------
# GMP::Mpf::overload_poweq
{ my $a = mpf(3); $a **= 4; ok ($a == 81); }
{ my $a = mpf(3); my $b = $a; $a **= 4; ok ($a == 81); ok ($b == 3); }
#------------------------------------------------------------------------------
# GMP::Mpf::overload_rshift
{ my $a = mpf(32) >> 1; ok ($a == 16); }
#------------------------------------------------------------------------------
# GMP::Mpf::overload_rshifteq
{ my $a = mpf(32); $a >>= 1; ok ($a == 16); }
{ my $a = mpf(32); my $b = $a; $a >>= 1; ok ($a == 16); ok ($b == 32); }
#------------------------------------------------------------------------------
# GMP::Mpf::overload_sqrt
ok (sqrt(mpf(0)) == 0);
ok (sqrt(mpf(1)) == 1);
ok (sqrt(mpf(4)) == 2);
ok (sqrt(mpf(81)) == 9);
ok (sqrt(mpf(0.25)) == 0.5);
#------------------------------------------------------------------------------
# GMP::Mpf::overload_spaceship
ok (mpf(0) < 1);
ok (mpf(0) > -1);
ok (mpf(0) != 1);
ok (mpf(0) != -1);
ok (mpf(1) != 0);
ok (mpf(1) != -1);
ok (mpf(-1) != 0);
ok (mpf(-1) != 1);
ok (mpf(0) < 1.0);
ok (mpf(0) < '1');
ok (mpf(0) < substr('-1',1,1));
ok (mpf(0) < mpz(1));
ok (mpf(0) < mpq(1));
ok (mpf(0) < mpf(1));
ok (mpf(0) < $uv_max);
#------------------------------------------------------------------------------
# GMP::Mpf::overload_string
{ my $x = mpf(0); ok ("$x" eq "0"); }
{ my $x = mpf(123); ok ("$x" eq "123"); }
{ my $x = mpf(-123); ok ("$x" eq "-123"); }
{ my $f = mpf(0.25); ok ("$f" eq "0.25"); }
{ my $f = mpf(-0.25); ok ("$f" eq "-0.25"); }
{ my $f = mpf(1.25); ok ("$f" eq "1.25"); }
{ my $f = mpf(-1.25); ok ("$f" eq "-1.25"); }
{ my $f = mpf(1000000); ok ("$f" eq "1000000"); }
{ my $f = mpf(-1000000); ok ("$f" eq "-1000000"); }
#------------------------------------------------------------------------------
# GMP::Mpf::overload_sub
ok (mpf(0) - 1 == -1);
ok (mpf(1) - 1 == 0);
ok (1 - mpf(0) == 1);
ok (1 - mpf(1) == 0);
#------------------------------------------------------------------------------
# GMP::Mpf::overload_subeq
{ my $a = mpf(7); $a -= 1; ok ($a == 6); }
{ my $a = mpf(7); my $b = $a; $a -= 1; ok ($a == 6); ok ($b == 7); }
#------------------------------------------------------------------------------
# GMP::Mpf::ceil
ok (ceil (mpf(-7.5)) == -7.0);
ok (ceil (mpf(7.5)) == 8.0);
#------------------------------------------------------------------------------
# GMP::Mpf::floor
ok (floor(mpf(-7.5)) == -8.0);
ok (floor(mpf(7.5)) == 7.0);
#------------------------------------------------------------------------------
# GMP::Mpf::mpf_eq
{ my $old_prec = get_default_prec();
set_default_prec(128);
ok ( mpf_eq (mpz("0x10000000000000001"), mpz("0x10000000000000002"), 1));
ok (! mpf_eq (mpz("0x11"), mpz("0x12"), 128));
set_default_prec($old_prec);
}
#------------------------------------------------------------------------------
# GMP::Mpf::get_default_prec
get_default_prec();
#------------------------------------------------------------------------------
# GMP::Mpf::get_prec
{ my $x = mpf(1.0, 512);
ok (get_prec ($x) == 512);
}
#------------------------------------------------------------------------------
# GMP::Mpf::reldiff
ok (reldiff (2,4) == 1);
ok (reldiff (4,2) == 0.5);
#------------------------------------------------------------------------------
# GMP::Mpf::set_default_prec
{ my $old_prec = get_default_prec();
set_default_prec(512);
ok (get_default_prec () == 512);
set_default_prec($old_prec);
}
#------------------------------------------------------------------------------
# GMP::Mpf::set_prec
{ my $x = mpf(1.0, 512);
my $y = $x;
set_prec ($x, 1024);
ok (get_prec ($x) == 1024);
ok (get_prec ($y) == 512);
}
#------------------------------------------------------------------------------
# GMP::Mpf::trunc
ok (trunc(mpf(-7.5)) == -7.0);
ok (trunc(mpf(7.5)) == 7.0);
#------------------------------------------------------------------------------
# GMP::Rand
#------------------------------------------------------------------------------
# GMP::Rand::new
{ my $r = randstate(); ok (defined $r); }
{ my $r = randstate('lc_2exp', 1, 2, 3); ok (defined $r); }
{ my $r = randstate('lc_2exp_size', 64); ok (defined $r); }
{ my $r = randstate('lc_2exp_size', 999999999); ok (! defined $r); }
{ my $r = randstate('mt'); ok (defined $r); }
{ # copying a randstate results in same sequence
my $r1 = randstate('lc_2exp_size', 64);
$r1->seed(123);
my $r2 = randstate($r1);
for (1 .. 20) {
my $z1 = mpz_urandomb($r1, 20);
my $z2 = mpz_urandomb($r2, 20);
ok ($z1 == $z2);
}
}
#------------------------------------------------------------------------------
# GMP::Rand::seed
{ my $r = randstate();
$r->seed(123);
$r->seed(time());
}
#------------------------------------------------------------------------------
# GMP::Rand::mpf_urandomb
{ my $r = randstate();
my $f = mpf_urandomb($r,1024);
ok (UNIVERSAL::isa($f,"GMP::Mpf")); }
#------------------------------------------------------------------------------
# GMP::Rand::mpz_urandomb
{ my $r = randstate();
my $z = mpz_urandomb($r, 1024);
ok (UNIVERSAL::isa($z,"GMP::Mpz")); }
#------------------------------------------------------------------------------
# GMP::Rand::mpz_rrandomb
{ my $r = randstate();
my $z = mpz_rrandomb($r, 1024);
ok (UNIVERSAL::isa($z,"GMP::Mpz")); }
#------------------------------------------------------------------------------
# GMP::Rand::mpz_urandomm
{ my $r = randstate();
my $z = mpz_urandomm($r, mpz(3)**100);
ok (UNIVERSAL::isa($z,"GMP::Mpz")); }
#------------------------------------------------------------------------------
# GMP::Rand::mpz_urandomb_ui
{ my $r = randstate();
foreach (1 .. 20) {
my $u = gmp_urandomb_ui($r,8);
ok ($u >= 0);
ok ($u < 256);
}
}
#------------------------------------------------------------------------------
# GMP::Rand::mpz_urandomm_ui
{ my $r = randstate();
foreach (1 .. 20) {
my $u = gmp_urandomm_ui($r,8);
ok ($u >= 0);
ok ($u < 8);
}
}
#------------------------------------------------------------------------------
# GMP module
#------------------------------------------------------------------------------
# GMP::fits_slong_p
ok (GMP::fits_slong_p(0));
# in perl 5.005 uv_max is only 32-bits on a 64-bit system, so won't exceed a
# long
# ok (! GMP::fits_slong_p($uv_max));
ok (GMP::fits_slong_p(0.0));
ok (GMP::fits_slong_p('0'));
ok (GMP::fits_slong_p(substr('999999999999999999999999999999',1,1)));
ok (! mpz("-9999999999999999999999999999999999999999999")->fits_slong_p());
ok ( mpz(-123)->fits_slong_p());
ok ( mpz(0)->fits_slong_p());
ok ( mpz(123)->fits_slong_p());
ok (! mpz("9999999999999999999999999999999999999999999")->fits_slong_p());
ok (! mpq("-9999999999999999999999999999999999999999999")->fits_slong_p());
ok ( mpq(-123)->fits_slong_p());
ok ( mpq(0)->fits_slong_p());
ok ( mpq(123)->fits_slong_p());
ok (! mpq("9999999999999999999999999999999999999999999")->fits_slong_p());
ok (! mpf("-9999999999999999999999999999999999999999999")->fits_slong_p());
ok ( mpf(-123)->fits_slong_p());
ok ( mpf(0)->fits_slong_p());
ok ( mpf(123)->fits_slong_p());
ok (! mpf("9999999999999999999999999999999999999999999")->fits_slong_p());
#------------------------------------------------------------------------------
# GMP::get_d
ok (GMP::get_d(123) == 123.0);
ok (GMP::get_d($uv_max) > 0);
ok (GMP::get_d(123.0) == 123.0);
ok (GMP::get_d('123') == 123.0);
ok (GMP::get_d(mpz(123)) == 123.0);
ok (GMP::get_d(mpq(123)) == 123.0);
ok (GMP::get_d(mpf(123)) == 123.0);
#------------------------------------------------------------------------------
# GMP::get_d_2exp
{ my ($dbl, $exp) = get_d_2exp (0);
ok ($dbl == 0); ok ($exp == 0); }
{ my ($dbl, $exp) = get_d_2exp (1);
ok ($dbl == 0.5); ok ($exp == 1); }
{ my ($dbl, $exp) = get_d_2exp ($uv_max);
ok ($dbl > 0.0); ok ($exp > 0); }
{ my ($dbl, $exp) = get_d_2exp (0.5);
ok ($dbl == 0.5); ok ($exp == 0); }
{ my ($dbl, $exp) = get_d_2exp (0.25);
ok ($dbl == 0.5); ok ($exp == -1); }
{ my ($dbl, $exp) = get_d_2exp ("1.0");
ok ($dbl == 0.5); ok ($exp == 1); }
{ my ($dbl, $exp) = get_d_2exp (mpz ("256"));
ok ($dbl == 0.5); ok ($exp == 9); }
{ my ($dbl, $exp) = get_d_2exp (mpq ("1/16"));
ok ($dbl == 0.5); ok ($exp == -3); }
{ my ($dbl, $exp) = get_d_2exp (mpf ("1.5"));
ok ($dbl == 0.75); ok ($exp == 1); }
{ my ($dbl, $exp) = get_d_2exp (mpf ("3.0"));
ok ($dbl == 0.75); ok ($exp == 2); }
#------------------------------------------------------------------------------
# GMP::get_str
ok (get_str(-123) eq '-123');
ok (get_str('-123') eq '-123');
ok (get_str(substr('x-123x',1,4)) eq '-123');
ok (get_str(mpz(-123)) eq '-123');
ok (get_str(mpq(-123)) eq '-123');
ok (get_str(-123,10) eq '-123');
ok (get_str('-123',10) eq '-123');
ok (get_str(substr('x-123x',1,4),10) eq '-123');
ok (get_str(mpz(-123),10) eq '-123');
ok (get_str(mpq(-123),10) eq '-123');
ok (get_str(-123,16) eq '-7b');
ok (get_str('-123',16) eq '-7b');
ok (get_str(substr('x-123x',1,4),16) eq '-7b');
ok (get_str(mpz(-123),16) eq '-7b');
ok (get_str(mpq(-123),16) eq '-7b');
ok (get_str(-123,-16) eq '-7B');
ok (get_str('-123',-16) eq '-7B');
ok (get_str(substr('x-123x',1,4),-16) eq '-7B');
ok (get_str(mpz(-123),-16) eq '-7B');
ok (get_str(mpq(-123),-16) eq '-7B');
# is a float in past versions of perl without UV type
{ my ($str, $exp) = get_str($uv_max);
ok ($str eq $uv_max_str); }
ok (get_str(mpq(5/8)) eq "5/8");
ok (get_str(mpq(-5/8)) eq "-5/8");
ok (get_str(mpq(255/256),16) eq "ff/100");
ok (get_str(mpq(255/256),-16) eq "FF/100");
ok (get_str(mpq(-255/256),16) eq "-ff/100");
ok (get_str(mpq(-255/256),-16) eq "-FF/100");
{ my ($s,$e) = get_str(1.5, 10); ok ($s eq '15'); ok ($e == 1); }
{ my ($s,$e) = get_str(mpf(1.5), 10); ok ($s eq '15'); ok ($e == 1); }
{ my ($s,$e) = get_str(-1.5, 10); ok ($s eq '-15'); ok ($e == 1); }
{ my ($s,$e) = get_str(mpf(-1.5), 10); ok ($s eq '-15'); ok ($e == 1); }
{ my ($s,$e) = get_str(1.5, 16); ok ($s eq '18'); ok ($e == 1); }
{ my ($s,$e) = get_str(mpf(1.5), 16); ok ($s eq '18'); ok ($e == 1); }
{ my ($s,$e) = get_str(-1.5, 16); ok ($s eq '-18'); ok ($e == 1); }
{ my ($s,$e) = get_str(mpf(-1.5), 16); ok ($s eq '-18'); ok ($e == 1); }
{ my ($s,$e) = get_str(65536.0, 16); ok ($s eq '1'); ok ($e == 5); }
{ my ($s,$e) = get_str(mpf(65536.0), 16); ok ($s eq '1'); ok ($e == 5); }
{ my ($s,$e) = get_str(1.625, 16); ok ($s eq '1a'); ok ($e == 1); }
{ my ($s,$e) = get_str(mpf(1.625), 16); ok ($s eq '1a'); ok ($e == 1); }
{ my ($s,$e) = get_str(1.625, -16); ok ($s eq '1A'); ok ($e == 1); }
{ my ($s,$e) = get_str(mpf(1.625), -16); ok ($s eq '1A'); ok ($e == 1); }
{ my ($s, $e) = get_str(255.0,16,0); ok ($s eq "ff"); ok ($e == 2); }
{ my ($s, $e) = get_str(mpf(255.0),16,0); ok ($s eq "ff"); ok ($e == 2); }
{ my ($s, $e) = get_str(255.0,-16,0); ok ($s eq "FF"); ok ($e == 2); }
{ my ($s, $e) = get_str(mpf(255.0),-16,0); ok ($s eq "FF"); ok ($e == 2); }
#------------------------------------------------------------------------------
# GMP::get_si
ok (GMP::get_si(123) == 123.0);
# better not assume anything about the relatives sizes of long and UV
ok (GMP::get_si($uv_max) != 0);
ok (GMP::get_si(123.0) == 123.0);
ok (GMP::get_si('123') == 123.0);
ok (GMP::get_si(mpz(123)) == 123.0);
ok (GMP::get_si(mpq(123)) == 123.0);
ok (GMP::get_si(mpf(123)) == 123.0);
#------------------------------------------------------------------------------
# GMP::integer_p
ok ( GMP::integer_p (0));
ok ( GMP::integer_p (123));
ok ( GMP::integer_p (-123));
ok ( GMP::integer_p ($uv_max));
ok ( GMP::integer_p (0.0));
ok ( GMP::integer_p (123.0));
ok ( GMP::integer_p (-123.0));
ok (! GMP::integer_p (0.5));
ok (! GMP::integer_p (123.5));
ok (! GMP::integer_p (-123.5));
ok ( GMP::integer_p ('0'));
ok ( GMP::integer_p ('123'));
ok ( GMP::integer_p ('-123'));
ok (! GMP::integer_p ('0.5'));
ok (! GMP::integer_p ('123.5'));
ok (! GMP::integer_p ('-123.5'));
ok (! GMP::integer_p ('5/8'));
ok ( GMP::integer_p (mpz(1)));
ok ( GMP::integer_p (mpq(1)));
ok (! GMP::integer_p (mpq(1,2)));
ok ( GMP::integer_p (mpf(1.0)));
ok (! GMP::integer_p (mpf(1.5)));
#------------------------------------------------------------------------------
# GMP::odd_p
ok (! odd_p(0));
ok ( odd_p(1));
ok (! odd_p(2));
ok ( odd_p($uv_max));
ok ( odd_p(mpz(-3)));
ok (! odd_p(mpz(-2)));
ok ( odd_p(mpz(-1)));
ok (! odd_p(mpz(0)));
ok ( odd_p(mpz(1)));
ok (! odd_p(mpz(2)));
ok ( odd_p(mpz(3)));
#------------------------------------------------------------------------------
# GMP::printf
GMP::printf ("hello world\n");
sub via_printf {
my $s;
open TEMP, ">test.tmp" or die;
GMP::printf TEMP @_;
close TEMP or die;
open TEMP, "<test.tmp" or die;
read (TEMP, $s, 1024);
close TEMP or die;
unlink 'test.tmp';
return $s;
}
ok (sprintf ("%d", mpz(123)) eq '123');
ok (sprintf ("%d %d %d", 456, mpz(123), 789) eq '456 123 789');
ok (sprintf ("%d", mpq(15,16)) eq '15/16');
ok (sprintf ("%f", mpf(1.5)) eq '1.500000');
ok (sprintf ("%.2f", mpf(1.5)) eq '1.50');
ok (sprintf ("%*d", 6, 123) eq ' 123');
ok (sprintf ("%*d", 6, mpz(123)) eq ' 123');
ok (sprintf ("%*d", 6, mpq(15,16)) eq ' 15/16');
ok (sprintf ("%x", 123) eq '7b');
ok (sprintf ("%x", mpz(123)) eq '7b');
ok (sprintf ("%X", 123) eq '7B');
ok (sprintf ("%X", mpz(123)) eq '7B');
ok (sprintf ("%#x", 123) eq '0x7b');
ok (sprintf ("%#x", mpz(123)) eq '0x7b');
ok (sprintf ("%#X", 123) eq '0X7B');
ok (sprintf ("%#X", mpz(123)) eq '0X7B');
ok (sprintf ("%x", mpq(15,16)) eq 'f/10');
ok (sprintf ("%X", mpq(15,16)) eq 'F/10');
ok (sprintf ("%#x", mpq(15,16)) eq '0xf/0x10');
ok (sprintf ("%#X", mpq(15,16)) eq '0XF/0X10');
ok (sprintf ("%*.*f", 10, 3, 1.25) eq ' 1.250');
ok (sprintf ("%*.*f", 10, 3, mpf(1.5)) eq ' 1.500');
ok (via_printf ("%d", mpz(123)) eq '123');
ok (via_printf ("%d %d %d", 456, mpz(123), 789) eq '456 123 789');
ok (via_printf ("%d", mpq(15,16)) eq '15/16');
ok (via_printf ("%f", mpf(1.5)) eq '1.500000');
ok (via_printf ("%.2f", mpf(1.5)) eq '1.50');
ok (via_printf ("%*d", 6, 123) eq ' 123');
ok (via_printf ("%*d", 6, mpz(123)) eq ' 123');
ok (via_printf ("%*d", 6, mpq(15,16)) eq ' 15/16');
ok (via_printf ("%x", 123) eq '7b');
ok (via_printf ("%x", mpz(123)) eq '7b');
ok (via_printf ("%X", 123) eq '7B');
ok (via_printf ("%X", mpz(123)) eq '7B');
ok (via_printf ("%#x", 123) eq '0x7b');
ok (via_printf ("%#x", mpz(123)) eq '0x7b');
ok (via_printf ("%#X", 123) eq '0X7B');
ok (via_printf ("%#X", mpz(123)) eq '0X7B');
ok (via_printf ("%x", mpq(15,16)) eq 'f/10');
ok (via_printf ("%X", mpq(15,16)) eq 'F/10');
ok (via_printf ("%#x", mpq(15,16)) eq '0xf/0x10');
ok (via_printf ("%#X", mpq(15,16)) eq '0XF/0X10');
ok (via_printf ("%*.*f", 10, 3, 1.25) eq ' 1.250');
ok (via_printf ("%*.*f", 10, 3, mpf(1.5)) eq ' 1.500');
#------------------------------------------------------------------------------
# GMP::sgn
ok (sgn(-123) == -1);
ok (sgn(0) == 0);
ok (sgn(123) == 1);
ok (sgn($uv_max) == 1);
ok (sgn(-123.0) == -1);
ok (sgn(0.0) == 0);
ok (sgn(123.0) == 1);
ok (sgn('-123') == -1);
ok (sgn('0') == 0);
ok (sgn('123') == 1);
ok (sgn('-123.0') == -1);
ok (sgn('0.0') == 0);
ok (sgn('123.0') == 1);
ok (sgn(substr('x-123x',1,4)) == -1);
ok (sgn(substr('x0x',1,1)) == 0);
ok (sgn(substr('x123x',1,3)) == 1);
ok (mpz(-123)->sgn() == -1);
ok (mpz(0) ->sgn() == 0);
ok (mpz(123) ->sgn() == 1);
ok (mpq(-123)->sgn() == -1);
ok (mpq(0) ->sgn() == 0);
ok (mpq(123) ->sgn() == 1);
ok (mpf(-123)->sgn() == -1);
ok (mpf(0) ->sgn() == 0);
ok (mpf(123) ->sgn() == 1);
#------------------------------------------------------------------------------
# overloaded constants
if ($] > 5.00503) {
if (! do 'test2.pl') {
die "Cannot run test2.pl\n";
}
}
#------------------------------------------------------------------------------
# $# stuff
#
# For some reason "local $#" doesn't leave $# back at its default undefined
# state when exiting the block.
{ local $# = 'hi %.0f there';
my $f = mpf(123);
ok ("$f" eq 'hi 123 there'); }
# Local variables:
# perl-indent-level: 2
# End:
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