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Annotation of OpenXM_contrib/gmp/tests/rand/t-rand.c, Revision 1.1.1.2

1.1       maekawa     1: /* t-rand -- Test random number generators.  */
                      2:
                      3: /*
1.1.1.2 ! ohara       4: Copyright 2000, 2001 Free Software Foundation, Inc.
1.1       maekawa     5:
                      6: This file is part of the GNU MP Library.
                      7:
                      8: The GNU MP Library is free software; you can redistribute it and/or modify
                      9: it under the terms of the GNU Lesser General Public License as published by
                     10: the Free Software Foundation; either version 2.1 of the License, or (at your
                     11: option) any later version.
                     12:
                     13: The GNU MP Library is distributed in the hope that it will be useful, but
                     14: WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
                     15: or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
                     16: License for more details.
                     17:
                     18: You should have received a copy of the GNU Lesser General Public License
                     19: along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
                     20: the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
                     21: MA 02111-1307, USA.
                     22: */
                     23:
                     24: #include <stdlib.h>
                     25: #include <stdio.h>
                     26: #include "gmp.h"
                     27:
                     28: #define SEED 1
                     29: #define BASE 16
                     30: #define ENTS 10                        /* Number of entries in array when
                     31:                                    printing.  */
                     32:
                     33: /* These were generated by this very program.  Do not edit!  */
                     34: /* Integers.  */
                     35: char *z1[ENTS] = {"0", "1", "1", "1", "1", "0", "1", "1", "1", "1"};
                     36: char *z2[ENTS] = {"0", "3", "1", "3", "3", "0", "3", "3", "3", "1"};
                     37: char *z3[ENTS] = {"4", "3", "1", "7", "3", "0", "3", "3", "3", "1"};
                     38: char *z4[ENTS] = {"c", "3", "1", "f", "b", "8", "3", "3", "3", "1"};
                     39: char *z5[ENTS] = {"1c", "13", "11", "1f", "b", "18", "3", "13", "3", "1"};
                     40:
                     41: char *z10[ENTS] = {"29c", "213", "f1", "17f", "12b", "178", "383", "d3", "3a3", "281"};
                     42:
                     43: char *z15[ENTS] = {"29c", "1a13", "74f1", "257f", "592b", "4978", "4783", "7cd3", "5ba3", "4681"};
                     44: char *z16[ENTS] = {"29c", "9a13", "74f1", "a57f", "d92b", "4978", "c783", "fcd3", "5ba3", "c681"};
                     45: char *z17[ENTS] = {"51e", "f17a", "54ff", "1a335", "cf65", "5d6f", "583f", "618f", "1bc6", "98ff"};
                     46:
                     47: char *z31[ENTS] = {"3aecd515", "13ae8ec6", "518c8090", "81ca077", "70b7134", "7ee78d71", "323a7636", "2122cb1a", "19811941", "41fd605"};
                     48: char *z32[ENTS] = {"baecd515", "13ae8ec6", "518c8090", "881ca077", "870b7134", "7ee78d71", "323a7636", "a122cb1a", "99811941", "841fd605"};
                     49: char *z33[ENTS] = {"1faf4cca", "15d6ef83b", "9095fe72", "1b6a3dff6", "b17cbddd", "16e5209d4", "6f65b12c", "493bbbc6", "abf2a5d5", "6d491a3c"};
                     50:
                     51: char *z63[ENTS] = {"48a74f367fa7b5c8", "3ba9e9dc1b263076", "1e0ac84e7678e0fb", "11416581728b3e35", "36ab610523f0f1f7", "3e540e8e95c0eb4b", "439ae16057dbc9d3", "734fb260db243950", "7d3a317effc289bf", "1d80301fb3d1a0d1"};
                     52: char *z64[ENTS] = {"48a74f367fa7b5c8", "bba9e9dc1b263076", "9e0ac84e7678e0fb", "11416581728b3e35", "b6ab610523f0f1f7", "be540e8e95c0eb4b", "439ae16057dbc9d3", "f34fb260db243950", "fd3a317effc289bf", "1d80301fb3d1a0d1"};
                     53: char *z65[ENTS] = {"1ff77710d846d49f0", "1b1411701d709ee10", "31ffa81a208b6af4", "446638d431d3c681", "df5c569d5baa8b55", "197d99ea9bf28e5a0", "191ade09edd94cfae", "194acefa6dde5e18d", "1afc1167c56272d92", "d092994da72f206f"};
                     54:
                     55: char *z127[ENTS] = {"2f66ba932aaf58a071fd8f0742a99a0c", "73cfa3c664c9c1753507ca60ec6b8425", "53ea074ca131dec12cd68b8aa8e20278", "3cf5ac8c343532f8a53cc0eb47581f73", "50c11d5869e208aa1b9aa317b8c2d0a9", "b23163c892876472b1ef19642eace09", "489f4c03d41f87509c8d6c90ce674f95", "2ab8748c96aa6762ea1932b44c9d7164", "98cb5591fc05ad31afbbc1d67b90edd", "77848bb991fd0be331adcf1457fbc672"};
                     56: char *z128[ENTS] = {"af66ba932aaf58a071fd8f0742a99a0c", "73cfa3c664c9c1753507ca60ec6b8425", "53ea074ca131dec12cd68b8aa8e20278", "3cf5ac8c343532f8a53cc0eb47581f73", "50c11d5869e208aa1b9aa317b8c2d0a9", "8b23163c892876472b1ef19642eace09", "489f4c03d41f87509c8d6c90ce674f95", "aab8748c96aa6762ea1932b44c9d7164", "98cb5591fc05ad31afbbc1d67b90edd", "f7848bb991fd0be331adcf1457fbc672"};
                     57:
                     58: /* Floats.  */
                     59: char *f1[ENTS] = {"0.@0", "0.8@0", "0.8@0", "0.8@0", "0.8@0", "0.@0", "0.8@0", "0.8@0", "0.8@0", "0.8@0"};
                     60: char *f2[ENTS] = {"0.@0", "0.c@0", "0.4@0", "0.c@0", "0.c@0", "0.@0", "0.c@0", "0.c@0", "0.c@0", "0.4@0"};
                     61: char *f3[ENTS] = {"0.8@0", "0.6@0", "0.2@0", "0.e@0", "0.6@0", "0.@0", "0.6@0", "0.6@0", "0.6@0", "0.2@0"};
                     62: char *f4[ENTS] = {"0.c@0", "0.3@0", "0.1@0", "0.f@0", "0.b@0", "0.8@0", "0.3@0", "0.3@0", "0.3@0", "0.1@0"};
                     63: char *f5[ENTS] = {"0.e@0", "0.98@0", "0.88@0", "0.f8@0", "0.58@0", "0.c@0", "0.18@0", "0.98@0", "0.18@0", "0.8@-1"};
                     64:
                     65: char *f10[ENTS] = {"0.a7@0", "0.84c@0", "0.3c4@0", "0.5fc@0", "0.4ac@0", "0.5e@0", "0.e0c@0", "0.34c@0", "0.e8c@0", "0.a04@0"};
                     66:
                     67: char *f15[ENTS] = {"0.538@-1", "0.3426@0", "0.e9e2@0", "0.4afe@0", "0.b256@0", "0.92f@0", "0.8f06@0", "0.f9a6@0", "0.b746@0", "0.8d02@0"};
                     68: char *f16[ENTS] = {"0.29c@-1", "0.9a13@0", "0.74f1@0", "0.a57f@0", "0.d92b@0", "0.4978@0", "0.c783@0", "0.fcd3@0", "0.5ba3@0", "0.c681@0"};
                     69: char *f17[ENTS] = {"0.28f@-1", "0.78bd@0", "0.2a7f8@0", "0.d19a8@0", "0.67b28@0", "0.2eb78@0", "0.2c1f8@0", "0.30c78@0", "0.de3@-1", "0.4c7f8@0"};
                     70:
                     71: char *f31[ENTS] = {"0.75d9aa2a@0", "0.275d1d8c@0", "0.a319012@0", "0.103940ee@0", "0.e16e268@-1", "0.fdcf1ae2@0", "0.6474ec6c@0", "0.42459634@0", "0.33023282@0", "0.83fac0a@-1"};
                     72: char *f32[ENTS] = {"0.baecd515@0", "0.13ae8ec6@0", "0.518c809@0", "0.881ca077@0", "0.870b7134@0", "0.7ee78d71@0", "0.323a7636@0", "0.a122cb1a@0", "0.99811941@0", "0.841fd605@0"};
                     73: char *f33[ENTS] = {"0.fd7a665@-1", "0.aeb77c1d8@0", "0.484aff39@0", "0.db51effb@0", "0.58be5eee8@0", "0.b72904ea@0", "0.37b2d896@0", "0.249ddde3@0", "0.55f952ea8@0", "0.36a48d1e@0"};
                     74:
                     75: char *f63[ENTS] = {"0.914e9e6cff4f6b9@0", "0.7753d3b8364c60ec@0", "0.3c15909cecf1c1f6@0", "0.2282cb02e5167c6a@0", "0.6d56c20a47e1e3ee@0", "0.7ca81d1d2b81d696@0", "0.8735c2c0afb793a6@0", "0.e69f64c1b64872a@0", "0.fa7462fdff85137e@0", "0.3b00603f67a341a2@0"};
                     76: char *f64[ENTS] = {"0.48a74f367fa7b5c8@0", "0.bba9e9dc1b263076@0", "0.9e0ac84e7678e0fb@0", "0.11416581728b3e35@0", "0.b6ab610523f0f1f7@0", "0.be540e8e95c0eb4b@0", "0.439ae16057dbc9d3@0", "0.f34fb260db24395@0", "0.fd3a317effc289bf@0", "0.1d80301fb3d1a0d1@0"};
                     77: char *f65[ENTS] = {"0.ffbbb886c236a4f8@0", "0.d8a08b80eb84f708@0", "0.18ffd40d1045b57a@0", "0.22331c6a18e9e3408@0", "0.6fae2b4eadd545aa8@0", "0.cbeccf54df9472d@0", "0.c8d6f04f6eca67d7@0", "0.ca5677d36ef2f0c68@0", "0.d7e08b3e2b1396c9@0", "0.68494ca6d39790378@0"};
                     78:
                     79: char *f127[ENTS] = {"0.5ecd7526555eb140e3fb1e0e85533418@0", "0.e79f478cc99382ea6a0f94c1d8d7084a@0", "0.a7d40e994263bd8259ad171551c404f@0", "0.79eb5918686a65f14a7981d68eb03ee6@0", "0.a1823ab0d3c411543735462f7185a152@0", "0.16462c791250ec8e563de32c85d59c12@0", "0.913e9807a83f0ea1391ad9219cce9f2a@0", "0.5570e9192d54cec5d4326568993ae2c8@0", "0.13196ab23f80b5a635f7783acf721dba@0", "0.ef09177323fa17c6635b9e28aff78ce4@0"};
                     80: char *f128[ENTS] = {"0.af66ba932aaf58a071fd8f0742a99a0c@0", "0.73cfa3c664c9c1753507ca60ec6b8425@0", "0.53ea074ca131dec12cd68b8aa8e20278@0", "0.3cf5ac8c343532f8a53cc0eb47581f73@0", "0.50c11d5869e208aa1b9aa317b8c2d0a9@0", "0.8b23163c892876472b1ef19642eace09@0", "0.489f4c03d41f87509c8d6c90ce674f95@0", "0.aab8748c96aa6762ea1932b44c9d7164@0", "0.98cb5591fc05ad31afbbc1d67b90edd@-1", "0.f7848bb991fd0be331adcf1457fbc672@0"};
                     81:
                     82:
                     83: struct rt
                     84: {
                     85:   char **s;
                     86:   int nbits;
                     87: };
                     88:
                     89: static struct rt zarr[] =
                     90: {
                     91:   {z1, 1},
                     92:   {z2, 2},
                     93:   {z3, 3},
                     94:   {z4, 4},
                     95:   {z5, 5},
                     96:   {z10, 10},
                     97:   {z15, 15},
                     98:   {z16, 16},
                     99:   {z17, 17},
                    100:   {z31, 31},
                    101:   {z32, 32},
                    102:   {z33, 33},
                    103:   {z63, 63},
                    104:   {z64, 64},
                    105:   {z65, 65},
                    106:   {z127, 127},
                    107:   {z128, 128},
1.1.1.2 ! ohara     108:   {NULL, 0}
1.1       maekawa   109: };
                    110:
                    111: static struct rt farr[] =
                    112: {
                    113:   {f1, 1},
                    114:   {f2, 2},
                    115:   {f3, 3},
                    116:   {f4, 4},
                    117:   {f5, 5},
                    118:   {f10, 10},
                    119:   {f15, 15},
                    120:   {f16, 16},
                    121:   {f17, 17},
                    122:   {f31, 31},
                    123:   {f32, 32},
                    124:   {f33, 33},
                    125:   {f63, 63},
                    126:   {f64, 64},
                    127:   {f65, 65},
                    128:   {f127, 127},
                    129:   {f128, 128},
1.1.1.2 ! ohara     130:   {NULL, 0}
1.1       maekawa   131: };
                    132:
                    133:
                    134: int
                    135: #if __STDC__
                    136: main (int argc, char *argv[])
                    137: #else
                    138: main (argc, argv)
                    139:      int argc;
                    140:      char *argv[];
                    141: #endif
                    142: {
                    143:   static char usage[] = "\
                    144: usage: t-rand [function nbits]\n\
                    145:   function is one of z, f\n\
                    146:   nbits is number of bits\n\
                    147: ";
                    148:   gmp_randstate_t rstate;
                    149:   mpz_t z, rz;
                    150:   mpf_t f, rf;
                    151:   enum { Z, F } func = Z;
                    152:   int nbits = 1;
                    153:   int verify_mode_flag = 1;
                    154:   register int i;
                    155:   struct rt *a;
                    156:
                    157:
                    158:   if (argc > 1)
                    159:     {
                    160:       if (argc < 3)
                    161:        {
                    162:          fputs (usage, stderr);
                    163:          exit (1);
                    164:        }
                    165:       verify_mode_flag = 0;
                    166:       if (*argv[1] == 'z')
                    167:        func = Z;
                    168:       if (*argv[1] == 'f')
                    169:        func = F;
                    170:       nbits = atoi (argv[2]);
                    171:     }
                    172:
                    173:   mpz_init (rz);
                    174:
                    175:   if (verify_mode_flag)
                    176:     {
                    177: #ifdef VERBOSE
                    178:       printf ("%s: verifying random numbers: ", argv[0]);
                    179: #endif
                    180:
                    181:       /* Test z.  */
                    182:       mpz_init (z);
                    183:       for (a = zarr; a->s != NULL; a++)
                    184:        {
                    185:          gmp_randinit (rstate, GMP_RAND_ALG_LC, a->nbits);
                    186:          if (gmp_errno != GMP_ERROR_NONE)
                    187:            exit (1);
                    188:          gmp_randseed_ui (rstate, SEED);
                    189:
                    190:          for (i = 0; i < ENTS; i++)
                    191:            {
                    192:              mpz_urandomb (rz, rstate, a->nbits);
                    193:              mpz_set_str (z, a->s[i], BASE);
                    194:              if (mpz_cmp (z, rz) != 0)
                    195:                {
                    196:                  printf ("z%d: ", a->nbits);
                    197:                  mpz_out_str (stdout, BASE, rz);
                    198:                  printf (" should be ");
                    199:                  mpz_out_str (stdout, BASE, z);
                    200:                  puts ("");
                    201:                  exit (1);
                    202:                }
                    203:            }
                    204: #ifdef VERBOSE
                    205:          printf ("z%d ", a->nbits);
                    206: #endif
                    207:          gmp_randclear (rstate);
                    208:        }
                    209:       mpz_clear (z);
                    210:
                    211:
                    212:       /* Test f.  */
                    213:       for (a = farr; a->s != NULL; a++)
                    214:        {
                    215:          gmp_randinit (rstate, GMP_RAND_ALG_LC, a->nbits);
                    216:          if (gmp_errno != GMP_ERROR_NONE)
                    217:            exit (1);
                    218:          gmp_randseed_ui (rstate, SEED);
                    219:
                    220:          mpf_init2 (f, a->nbits);
                    221:          mpf_init2 (rf, a->nbits);
                    222:          for (i = 0; i < ENTS; i++)
                    223:            {
                    224:              mpf_urandomb (rf, rstate, a->nbits);
                    225:              mpf_set_str (f, a->s[i], BASE);
                    226:              if (mpf_cmp (f, rf) != 0)
                    227:                {
                    228:                  printf ("f%d: ", a->nbits);
                    229:                  mpf_out_str (stdout, BASE, a->nbits, rf);
                    230:                  printf (" should be ");
                    231:                  mpf_out_str (stdout, BASE, a->nbits, f);
                    232:                  puts ("");
                    233:                  exit (1);
                    234:                }
                    235:            }
                    236: #ifdef VERBOSE
                    237:          printf ("f%d ", a->nbits);
                    238: #endif
                    239:          gmp_randclear (rstate);
                    240:          mpf_clear (f);
                    241:          mpf_clear (rf);
                    242:        }
                    243:
                    244: #ifdef VERBOSE
                    245:       puts ("");
                    246: #endif
                    247:     }
                    248:   else                         /* Print mode.  */
                    249:     {
                    250:       gmp_randinit (rstate, GMP_RAND_ALG_LC, nbits);
                    251:       if (gmp_errno != GMP_ERROR_NONE)
                    252:        exit (1);
                    253:       gmp_randseed_ui (rstate, SEED);
                    254:
                    255:       switch (func)
                    256:        {
                    257:        case Z:
                    258:          printf ("char *z%d[ENTS] = {", nbits);
                    259:          for (i = 0; i < ENTS; i++)
                    260:            {
                    261:              mpz_urandomb (rz, rstate, nbits);
                    262:              printf ("\"");
                    263:              mpz_out_str (stdout, BASE, rz);
                    264:              printf ("\"");
                    265:              if (i != ENTS - 1)
                    266:                printf (", ");
                    267:            }
                    268:          printf ("};\n");
                    269:          printf ("  {z%d, %d},\n", nbits, nbits);
                    270:          break;
                    271:
                    272:        case F:
                    273:          printf ("char *f%d[ENTS] = {", nbits);
                    274:          mpf_init2 (rf, nbits);
                    275:          for (i = 0; i < ENTS; i++)
                    276:            {
                    277:              mpf_urandomb (rf, rstate, nbits);
                    278:              printf ("\"");
                    279:              mpf_out_str (stdout, BASE, nbits, rf);
                    280:              printf ("\"");
                    281:              if (i != ENTS - 1)
                    282:                printf (", ");
                    283:            }
                    284:          printf ("};\n");
                    285:          printf ("  {f%d, %d},\n", nbits, nbits);
                    286:          mpf_clear (rf);
                    287:          break;
                    288:
                    289:        default:
                    290:          exit (1);
                    291:        }
                    292:
                    293:       gmp_randclear (rstate);
                    294:     }
                    295:
                    296:   mpz_clear (rz);
                    297:
                    298:   return 0;
                    299: }

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