/* Test mpq_set_f.
Copyright 2000, 2001 Free Software Foundation, Inc.
This file is part of the GNU MP Library test suite.
The GNU MP Library test suite is free software; you can redistribute it
and/or modify it under the terms of the GNU 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 test suite 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 a copy of the GNU General Public License along with
the GNU MP Library test suite. If not, see https://www.gnu.org/licenses/. */
#include <stdio.h>
#include <stdlib.h>
#include "gmp-impl.h"
#include "tests.h"
int
main (
int argc,
char **argv)
{
#if GMP_NAIL_BITS == 0
static const struct {
int f_base;
const char *f;
int z_base;
const char *want_num;
const char *want_den;
} data[] = {
{ -2,
"0" , 16,
"0" ,
"1" },
{ -2,
"1" , 16,
"1" ,
"1" },
{ -2,
"1@1" , 16,
"2" ,
"1" },
{ -2,
"1@2" , 16,
"4" ,
"1" },
{ -2,
"1@3" , 16,
"8" ,
"1" },
{ -2,
"1@30" , 16,
"40000000" ,
"1" },
{ -2,
"1@31" , 16,
"80000000" ,
"1" },
{ -2,
"1@32" , 16,
"100000000" ,
"1" },
{ -2,
"1@33" , 16,
"200000000" ,
"1" },
{ -2,
"1@34" , 16,
"400000000" ,
"1" },
{ -2,
"1@62" , 16,
"4000000000000000" ,
"1" },
{ -2,
"1@63" , 16,
"8000000000000000" ,
"1" },
{ -2,
"1@64" , 16,
"10000000000000000" ,
"1" },
{ -2,
"1@65" , 16,
"20000000000000000" ,
"1" },
{ -2,
"1@66" , 16,
"40000000000000000" ,
"1" },
{ -2,
"1@126" , 16,
"40000000000000000000000000000000" ,
"1" },
{ -2,
"1@127" , 16,
"80000000000000000000000000000000" ,
"1" },
{ -2,
"1@128" , 16,
"100000000000000000000000000000000" ,
"1" },
{ -2,
"1@129" , 16,
"200000000000000000000000000000000" ,
"1" },
{ -2,
"1@130" , 16,
"400000000000000000000000000000000" ,
"1" },
{ -2,
"1@-1" , 16,
"1" ,
"2" },
{ -2,
"1@-2" , 16,
"1" ,
"4" },
{ -2,
"1@-3" , 16,
"1" ,
"8" },
{ -2,
"1@-30" , 16,
"1" ,
"40000000" },
{ -2,
"1@-31" , 16,
"1" ,
"80000000" },
{ -2,
"1@-32" , 16,
"1" ,
"100000000" },
{ -2,
"1@-33" , 16,
"1" ,
"200000000" },
{ -2,
"1@-34" , 16,
"1" ,
"400000000" },
{ -2,
"1@-62" , 16,
"1" ,
"4000000000000000" },
{ -2,
"1@-63" , 16,
"1" ,
"8000000000000000" },
{ -2,
"1@-64" , 16,
"1" ,
"10000000000000000" },
{ -2,
"1@-65" , 16,
"1" ,
"20000000000000000" },
{ -2,
"1@-66" , 16,
"1" ,
"40000000000000000" },
{ -2,
"1@-126" , 16,
"1" ,
"40000000000000000000000000000000" },
{ -2,
"1@-127" , 16,
"1" ,
"80000000000000000000000000000000" },
{ -2,
"1@-128" , 16,
"1" ,
"100000000000000000000000000000000" },
{ -2,
"1@-129" , 16,
"1" ,
"200000000000000000000000000000000" },
{ -2,
"1@-130" , 16,
"1" ,
"400000000000000000000000000000000" },
{ -2,
"1@-30" , 16,
"1" ,
"40000000" },
{ -2,
"1@-31" , 16,
"1" ,
"80000000" },
{ -2,
"1@-32" , 16,
"1" ,
"100000000" },
{ -2,
"1@-33" , 16,
"1" ,
"200000000" },
{ -2,
"1@-34" , 16,
"1" ,
"400000000" },
{ -2,
"11@-62" , 16,
"3" ,
"4000000000000000" },
{ -2,
"11@-63" , 16,
"3" ,
"8000000000000000" },
{ -2,
"11@-64" , 16,
"3" ,
"10000000000000000" },
{ -2,
"11@-65" , 16,
"3" ,
"20000000000000000" },
{ -2,
"11@-66" , 16,
"3" ,
"40000000000000000" },
{ 16,
"80000000.00000001" , 16,
"8000000000000001" ,
"100000000" },
{ 16,
"80000000.00000008" , 16,
"1000000000000001" ,
"20000000" },
{ 16,
"80000000.8" , 16,
"100000001" ,
"2" },
};
mpf_t f;
mpq_t got;
mpz_t want_num, want_den;
int i, neg;
tests_start ();
mpf_init2 (f, 1024L);
mpq_init (got);
mpz_init (want_num);
mpz_init (want_den);
for (i = 0; i < numberof (data); i++)
{
for (neg = 0; neg <= 1; neg++)
{
mpf_set_str_or_abort (f, data[i].f, data[i].f_base);
mpz_set_str_or_abort (want_num, data[i].want_num, data[i].z_base);
mpz_set_str_or_abort (want_den, data[i].want_den, data[i].z_base);
if (neg)
{
mpf_neg (f, f);
mpz_neg (want_num, want_num);
}
mpq_set_f (got, f);
MPQ_CHECK_FORMAT (got);
if (mpz_cmp (mpq_numref(got), want_num) != 0
|| mpz_cmp (mpq_denref(got), want_den) != 0)
{
printf (
"wrong at data[%d]\n" , i);
printf (
" f_base %d, z_base %d\n" ,
data[i].f_base, data[i].z_base);
printf (
" f \" %s\
" hex " , data[i].f);
mpf_out_str (stdout, 16, 0, f);
printf (
"\n" );
printf (
" want num 0x" );
mpz_out_str (stdout, 16, want_num);
printf (
"\n" );
printf (
" want den 0x" );
mpz_out_str (stdout, 16, want_den);
printf (
"\n" );
printf (
" got num 0x" );
mpz_out_str (stdout, 16, mpq_numref(got));
printf (
"\n" );
printf (
" got den 0x" );
mpz_out_str (stdout, 16, mpq_denref(got));
printf (
"\n" );
abort ();
}
}
}
mpf_clear (f);
mpq_clear (got);
mpz_clear (want_num);
mpz_clear (want_den);
tests_end ();
#endif
exit (0);
}
Messung V0.5 C=100 H=80 G=90
¤ Dauer der Verarbeitung: 0.3 Sekunden
¤
*© Formatika GbR, Deutschland