Annotation of OpenXM_contrib/gmp/tests/mpq/t-set_f.c, Revision 1.1
1.1 ! ohara 1: /* Test mpq_set_f.
! 2:
! 3: Copyright 2000, 2001 Free Software Foundation, Inc.
! 4:
! 5: This file is part of the GNU MP Library.
! 6:
! 7: The GNU MP Library is free software; you can redistribute it and/or modify
! 8: it under the terms of the GNU Lesser General Public License as published by
! 9: the Free Software Foundation; either version 2.1 of the License, or (at your
! 10: option) any later version.
! 11:
! 12: The GNU MP Library is distributed in the hope that it will be useful, but
! 13: WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
! 14: or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
! 15: License for more details.
! 16:
! 17: You should have received a copy of the GNU Lesser General Public License
! 18: along with the GNU MP Library; see the file COPYING.LIB. If not, write to
! 19: the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
! 20: MA 02111-1307, USA. */
! 21:
! 22: #include <stdio.h>
! 23: #include <stdlib.h>
! 24: #include "gmp.h"
! 25: #include "gmp-impl.h"
! 26: #include "tests.h"
! 27:
! 28: int
! 29: main (int argc, char **argv)
! 30: {
! 31: #if GMP_NAIL_BITS == 0
! 32: static const struct {
! 33: int f_base;
! 34: const char *f;
! 35: int z_base;
! 36: const char *want_num;
! 37: const char *want_den;
! 38:
! 39: } data[] = {
! 40:
! 41: { -2, "0", 16, "0", "1" },
! 42: { -2, "1", 16, "1", "1" },
! 43: { -2, "1@1", 16, "2", "1" },
! 44: { -2, "1@2", 16, "4", "1" },
! 45: { -2, "1@3", 16, "8", "1" },
! 46:
! 47: { -2, "1@30", 16, "40000000", "1" },
! 48: { -2, "1@31", 16, "80000000", "1" },
! 49: { -2, "1@32", 16, "100000000", "1" },
! 50: { -2, "1@33", 16, "200000000", "1" },
! 51: { -2, "1@34", 16, "400000000", "1" },
! 52:
! 53: { -2, "1@62", 16, "4000000000000000", "1" },
! 54: { -2, "1@63", 16, "8000000000000000", "1" },
! 55: { -2, "1@64", 16, "10000000000000000", "1" },
! 56: { -2, "1@65", 16, "20000000000000000", "1" },
! 57: { -2, "1@66", 16, "40000000000000000", "1" },
! 58:
! 59: { -2, "1@126", 16, "40000000000000000000000000000000", "1" },
! 60: { -2, "1@127", 16, "80000000000000000000000000000000", "1" },
! 61: { -2, "1@128", 16, "100000000000000000000000000000000", "1" },
! 62: { -2, "1@129", 16, "200000000000000000000000000000000", "1" },
! 63: { -2, "1@130", 16, "400000000000000000000000000000000", "1" },
! 64:
! 65: { -2, "1@-1", 16, "1", "2" },
! 66: { -2, "1@-2", 16, "1", "4" },
! 67: { -2, "1@-3", 16, "1", "8" },
! 68:
! 69: { -2, "1@-30", 16, "1", "40000000" },
! 70: { -2, "1@-31", 16, "1", "80000000" },
! 71: { -2, "1@-32", 16, "1", "100000000" },
! 72: { -2, "1@-33", 16, "1", "200000000" },
! 73: { -2, "1@-34", 16, "1", "400000000" },
! 74:
! 75: { -2, "1@-62", 16, "1", "4000000000000000" },
! 76: { -2, "1@-63", 16, "1", "8000000000000000" },
! 77: { -2, "1@-64", 16, "1", "10000000000000000" },
! 78: { -2, "1@-65", 16, "1", "20000000000000000" },
! 79: { -2, "1@-66", 16, "1", "40000000000000000" },
! 80:
! 81: { -2, "1@-126", 16, "1", "40000000000000000000000000000000" },
! 82: { -2, "1@-127", 16, "1", "80000000000000000000000000000000" },
! 83: { -2, "1@-128", 16, "1", "100000000000000000000000000000000" },
! 84: { -2, "1@-129", 16, "1", "200000000000000000000000000000000" },
! 85: { -2, "1@-130", 16, "1", "400000000000000000000000000000000" },
! 86:
! 87: { -2, "1@-30", 16, "1", "40000000" },
! 88: { -2, "1@-31", 16, "1", "80000000" },
! 89: { -2, "1@-32", 16, "1", "100000000" },
! 90: { -2, "1@-33", 16, "1", "200000000" },
! 91: { -2, "1@-34", 16, "1", "400000000" },
! 92:
! 93: { -2, "11@-62", 16, "3", "4000000000000000" },
! 94: { -2, "11@-63", 16, "3", "8000000000000000" },
! 95: { -2, "11@-64", 16, "3", "10000000000000000" },
! 96: { -2, "11@-65", 16, "3", "20000000000000000" },
! 97: { -2, "11@-66", 16, "3", "40000000000000000" },
! 98:
! 99: { 16, "80000000.00000001", 16, "8000000000000001", "100000000" },
! 100: { 16, "80000000.00000008", 16, "1000000000000001", "20000000" },
! 101: { 16, "80000000.8", 16, "100000001", "2" },
! 102:
! 103: };
! 104:
! 105: mpf_t f;
! 106: mpq_t got;
! 107: mpz_t want_num, want_den;
! 108: int i, neg;
! 109:
! 110: tests_start ();
! 111:
! 112: mpf_init2 (f, 1024L);
! 113: mpq_init (got);
! 114: mpz_init (want_num);
! 115: mpz_init (want_den);
! 116:
! 117: for (i = 0; i < numberof (data); i++)
! 118: {
! 119: for (neg = 0; neg <= 1; neg++)
! 120: {
! 121: mpf_set_str_or_abort (f, data[i].f, data[i].f_base);
! 122: mpz_set_str_or_abort (want_num, data[i].want_num, data[i].z_base);
! 123: mpz_set_str_or_abort (want_den, data[i].want_den, data[i].z_base);
! 124:
! 125: if (neg)
! 126: {
! 127: mpf_neg (f, f);
! 128: mpz_neg (want_num, want_num);
! 129: }
! 130:
! 131: mpq_set_f (got, f);
! 132: MPQ_CHECK_FORMAT (got);
! 133:
! 134: if (mpz_cmp (mpq_numref(got), want_num) != 0
! 135: || mpz_cmp (mpq_denref(got), want_den) != 0)
! 136: {
! 137: printf ("wrong at data[%d]\n", i);
! 138: printf (" f_base %d, z_base %d\n",
! 139: data[i].f_base, data[i].z_base);
! 140:
! 141: printf (" f \"%s\" hex ", data[i].f);
! 142: mpf_out_str (stdout, 16, 0, f);
! 143: printf ("\n");
! 144:
! 145: printf (" want num 0x");
! 146: mpz_out_str (stdout, 16, want_num);
! 147: printf ("\n");
! 148: printf (" want den 0x");
! 149: mpz_out_str (stdout, 16, want_den);
! 150: printf ("\n");
! 151:
! 152: printf (" got num 0x");
! 153: mpz_out_str (stdout, 16, mpq_numref(got));
! 154: printf ("\n");
! 155: printf (" got den 0x");
! 156: mpz_out_str (stdout, 16, mpq_denref(got));
! 157: printf ("\n");
! 158:
! 159: abort ();
! 160: }
! 161: }
! 162: }
! 163:
! 164: mpf_clear (f);
! 165: mpq_clear (got);
! 166: mpz_clear (want_num);
! 167: mpz_clear (want_den);
! 168:
! 169: tests_end ();
! 170: #endif
! 171: exit (0);
! 172: }
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