/* mpfr_gmp -- Limited gmp-impl emulator Modified version of the GMP files. Copyright 2004-2023 Free Software Foundation, Inc. Contributed by the AriC and Caramba projects, INRIA. This file is part of the GNU MPFR Library. The GNU MPFR 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 MPFR 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 MPFR Library; see the file COPYING.LESSER. If not, see https://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */ #include "mpfr-impl.h" #ifndef MPFR_HAVE_GMP_IMPL const struct bases mpfr_bases[257] = { /* 0 */ {0.0}, /* 1 */ {1e37}, /* 2 */ {1.0000000000000000}, /* 3 */ {0.6309297535714574}, /* 4 */ {0.5000000000000000}, /* 5 */ {0.4306765580733931}, /* 6 */ {0.3868528072345416}, /* 7 */ {0.3562071871080222}, /* 8 */ {0.3333333333333333}, /* 9 */ {0.3154648767857287}, /* 10 */ {0.3010299956639812}, /* 11 */ {0.2890648263178878}, /* 12 */ {0.2789429456511298}, /* 13 */ {0.2702381544273197}, /* 14 */ {0.2626495350371935}, /* 15 */ {0.2559580248098155}, /* 16 */ {0.2500000000000000}, /* 17 */ {0.2446505421182260}, /* 18 */ {0.2398124665681314}, /* 19 */ {0.2354089133666382}, /* 20 */ {0.2313782131597592}, /* 21 */ {0.2276702486969530}, /* 22 */ {0.2242438242175754}, /* 23 */ {0.2210647294575037}, /* 24 */ {0.2181042919855316}, /* 25 */ {0.2153382790366965}, /* 26 */ {0.2127460535533632}, /* 27 */ {0.2103099178571525}, /* 28 */ {0.2080145976765095}, /* 29 */ {0.2058468324604344}, /* 30 */ {0.2037950470905062}, /* 31 */ {0.2018490865820999}, /* 32 */ {0.2000000000000000}, /* 33 */ {0.1982398631705605}, /* 34 */ {0.1965616322328226}, /* 35 */ {0.1949590218937863}, /* 36 */ {0.1934264036172708}, /* 37 */ {0.1919587200065601}, /* 38 */ {0.1905514124267734}, /* 39 */ {0.1892003595168700}, /* 40 */ {0.1879018247091076}, /* 41 */ {0.1866524112389434}, /* 42 */ {0.1854490234153689}, /* 43 */ {0.1842888331487062}, /* 44 */ {0.1831692509136336}, /* 45 */ {0.1820879004699383}, /* 46 */ {0.1810425967800402}, /* 47 */ {0.1800313266566926}, /* 48 */ {0.1790522317510414}, /* 49 */ {0.1781035935540111}, /* 50 */ {0.1771838201355579}, /* 51 */ {0.1762914343888821}, /* 52 */ {0.1754250635819545}, /* 53 */ {0.1745834300480449}, /* 54 */ {0.1737653428714400}, /* 55 */ {0.1729696904450771}, /* 56 */ {0.1721954337940981}, /* 57 */ {0.1714416005739134}, /* 58 */ {0.1707072796637201}, /* 59 */ {0.1699916162869140}, /* 60 */ {0.1692938075987814}, /* 61 */ {0.1686130986895011}, /* 62 */ {0.1679487789570419}, /* 63 */ {0.1673001788101741}, /* 64 */ {0.1666666666666667}, /* 65 */ {0.1660476462159378}, /* 66 */ {0.1654425539190583}, /* 67 */ {0.1648508567221603}, /* 68 */ {0.1642720499620502}, /* 69 */ {0.1637056554452156}, /* 70 */ {0.1631512196835108}, /* 71 */ {0.1626083122716342}, /* 72 */ {0.1620765243931223}, /* 73 */ {0.1615554674429964}, /* 74 */ {0.1610447717564444}, /* 75 */ {0.1605440854340214}, /* 76 */ {0.1600530732548213}, /* 77 */ {0.1595714156699382}, /* 78 */ {0.1590988078692941}, /* 79 */ {0.1586349589155960}, /* 80 */ {0.1581795909397823}, /* 81 */ {0.1577324383928644}, /* 82 */ {0.1572932473495469}, /* 83 */ {0.1568617748594410}, /* 84 */ {0.1564377883420715}, /* 85 */ {0.1560210650222250}, /* 86 */ {0.1556113914024939}, /* 87 */ {0.1552085627701551}, /* 88 */ {0.1548123827357682}, /* 89 */ {0.1544226628011101}, /* 90 */ {0.1540392219542636}, /* 91 */ {0.1536618862898642}, /* 92 */ {0.1532904886526781}, /* 93 */ {0.1529248683028321}, /* 94 */ {0.1525648706011593}, /* 95 */ {0.1522103467132434}, /* 96 */ {0.1518611533308632}, /* 97 */ {0.1515171524096389}, /* 98 */ {0.1511782109217764}, /* 99 */ {0.1508442006228941}, /* 100 */ {0.1505149978319906}, /* 101 */ {0.1501904832236880}, /* 102 */ {0.1498705416319474}, /* 103 */ {0.1495550618645152}, /* 104 */ {0.1492439365274121}, /* 105 */ {0.1489370618588283}, /* 106 */ {0.1486343375718350}, /* 107 */ {0.1483356667053617}, /* 108 */ {0.1480409554829326}, /* 109 */ {0.1477501131786861}, /* 110 */ {0.1474630519902391}, /* 111 */ {0.1471796869179852}, /* 112 */ {0.1468999356504447}, /* 113 */ {0.1466237184553111}, /* 114 */ {0.1463509580758620}, /* 115 */ {0.1460815796324244}, /* 116 */ {0.1458155105286054}, /* 117 */ {0.1455526803620167}, /* 118 */ {0.1452930208392429}, /* 119 */ {0.1450364656948130}, /* 120 */ {0.1447829506139581}, /* 121 */ {0.1445324131589439}, /* 122 */ {0.1442847926987864}, /* 123 */ {0.1440400303421672}, /* 124 */ {0.1437980688733776}, /* 125 */ {0.1435588526911310}, /* 126 */ {0.1433223277500932}, /* 127 */ {0.1430884415049874}, /* 128 */ {0.1428571428571428}, /* 129 */ {0.1426283821033600}, /* 130 */ {0.1424021108869747}, /* 131 */ {0.1421782821510107}, /* 132 */ {0.1419568500933153}, /* 133 */ {0.1417377701235801}, /* 134 */ {0.1415209988221527}, /* 135 */ {0.1413064939005528}, /* 136 */ {0.1410942141636095}, /* 137 */ {0.1408841194731412}, /* 138 */ {0.1406761707131039}, /* 139 */ {0.1404703297561400}, /* 140 */ {0.1402665594314587}, /* 141 */ {0.1400648234939879}, /* 142 */ {0.1398650865947379}, /* 143 */ {0.1396673142523192}, /* 144 */ {0.1394714728255649}, /* 145 */ {0.1392775294872041}, /* 146 */ {0.1390854521985406}, /* 147 */ {0.1388952096850913}, /* 148 */ {0.1387067714131417}, /* 149 */ {0.1385201075671774}, /* 150 */ {0.1383351890281539}, /* 151 */ {0.1381519873525671}, /* 152 */ {0.1379704747522905}, /* 153 */ {0.1377906240751463}, /* 154 */ {0.1376124087861776}, /* 155 */ {0.1374358029495937}, /* 156 */ {0.1372607812113589}, /* 157 */ {0.1370873187823978}, /* 158 */ {0.1369153914223921}, /* 159 */ {0.1367449754241439}, /* 160 */ {0.1365760475984821}, /* 161 */ {0.1364085852596902}, /* 162 */ {0.1362425662114337}, /* 163 */ {0.1360779687331669}, /* 164 */ {0.1359147715670014}, /* 165 */ {0.1357529539050150}, /* 166 */ {0.1355924953769864}, /* 167 */ {0.1354333760385373}, /* 168 */ {0.1352755763596663}, /* 169 */ {0.1351190772136599}, /* 170 */ {0.1349638598663645}, /* 171 */ {0.1348099059658080}, /* 172 */ {0.1346571975321549}, /* 173 */ {0.1345057169479844}, /* 174 */ {0.1343554469488779}, /* 175 */ {0.1342063706143054}, /* 176 */ {0.1340584713587979}, /* 177 */ {0.1339117329233981}, /* 178 */ {0.1337661393673756}, /* 179 */ {0.1336216750601996}, /* 180 */ {0.1334783246737591}, /* 181 */ {0.1333360731748201}, /* 182 */ {0.1331949058177136}, /* 183 */ {0.1330548081372441}, /* 184 */ {0.1329157659418126}, /* 185 */ {0.1327777653067443}, /* 186 */ {0.1326407925678156}, /* 187 */ {0.1325048343149731}, /* 188 */ {0.1323698773862368}, /* 189 */ {0.1322359088617821}, /* 190 */ {0.1321029160581950}, /* 191 */ {0.1319708865228925}, /* 192 */ {0.1318398080287045}, /* 193 */ {0.1317096685686114}, /* 194 */ {0.1315804563506306}, /* 195 */ {0.1314521597928493}, /* 196 */ {0.1313247675185968}, /* 197 */ {0.1311982683517524}, /* 198 */ {0.1310726513121843}, /* 199 */ {0.1309479056113158}, /* 200 */ {0.1308240206478128}, /* 201 */ {0.1307009860033912}, /* 202 */ {0.1305787914387386}, /* 203 */ {0.1304574268895465}, /* 204 */ {0.1303368824626505}, /* 205 */ {0.1302171484322746}, /* 206 */ {0.1300982152363760}, /* 207 */ {0.1299800734730872}, /* 208 */ {0.1298627138972530}, /* 209 */ {0.1297461274170591}, /* 210 */ {0.1296303050907487}, /* 211 */ {0.1295152381234257}, /* 212 */ {0.1294009178639407}, /* 213 */ {0.1292873358018581}, /* 214 */ {0.1291744835645007}, /* 215 */ {0.1290623529140715}, /* 216 */ {0.1289509357448472}, /* 217 */ {0.1288402240804449}, /* 218 */ {0.1287302100711566}, /* 219 */ {0.1286208859913518}, /* 220 */ {0.1285122442369443}, /* 221 */ {0.1284042773229231}, /* 222 */ {0.1282969778809442}, /* 223 */ {0.1281903386569819}, /* 224 */ {0.1280843525090381}, /* 225 */ {0.1279790124049077}, /* 226 */ {0.1278743114199984}, /* 227 */ {0.1277702427352035}, /* 228 */ {0.1276667996348261}, /* 229 */ {0.1275639755045533}, /* 230 */ {0.1274617638294791}, /* 231 */ {0.1273601581921740}, /* 232 */ {0.1272591522708010}, /* 233 */ {0.1271587398372755}, /* 234 */ {0.1270589147554692}, /* 235 */ {0.1269596709794558}, /* 236 */ {0.1268610025517973}, /* 237 */ {0.1267629036018709}, /* 238 */ {0.1266653683442337}, /* 239 */ {0.1265683910770258}, /* 240 */ {0.1264719661804097}, /* 241 */ {0.1263760881150453}, /* 242 */ {0.1262807514205999}, /* 243 */ {0.1261859507142915}, /* 244 */ {0.1260916806894653}, /* 245 */ {0.1259979361142023}, /* 246 */ {0.1259047118299582}, /* 247 */ {0.1258120027502338}, /* 248 */ {0.1257198038592741}, /* 249 */ {0.1256281102107963}, /* 250 */ {0.1255369169267456}, /* 251 */ {0.1254462191960791}, /* 252 */ {0.1253560122735751}, /* 253 */ {0.1252662914786691}, /* 254 */ {0.1251770521943144}, /* 255 */ {0.1250882898658681}, /* 256 */ {0.1250000000000000}, }; MPFR_COLD_FUNCTION_ATTR void mpfr_assert_fail (const char *filename, int linenum, const char *expr) { if (filename != NULL && filename[0] != '\0') { fprintf (stderr, "%s:", filename); if (linenum != -1) fprintf (stderr, "%d: ", linenum); } fprintf (stderr, "MPFR assertion failed: %s\n", expr); abort(); } /* Performing a concentration for these indirect functions may be good for performance since branch prediction for indirect calls is not well supported by a lot of CPU's (typically they can only predict a limited number of indirections). */ MPFR_HOT_FUNCTION_ATTR void * mpfr_allocate_func (size_t alloc_size) { void * (*allocate_func) (size_t); void * (*reallocate_func) (void *, size_t, size_t); void (*free_func) (void *, size_t); /* Always calling with the 3 arguments smooths branch prediction. */ mp_get_memory_functions (&allocate_func, &reallocate_func, &free_func); return (*allocate_func) (alloc_size); } MPFR_HOT_FUNCTION_ATTR void * mpfr_reallocate_func (void * ptr, size_t old_size, size_t new_size) { void * (*allocate_func) (size_t); void * (*reallocate_func) (void *, size_t, size_t); void (*free_func) (void *, size_t); /* Always calling with the 3 arguments smooths branch prediction. */ mp_get_memory_functions (&allocate_func, &reallocate_func, &free_func); return (*reallocate_func) (ptr, old_size, new_size); } MPFR_HOT_FUNCTION_ATTR void mpfr_free_func (void *ptr, size_t size) { void * (*allocate_func) (size_t); void * (*reallocate_func) (void *, size_t, size_t); void (*free_func) (void *, size_t); /* Always calling with the 3 arguments smooths branch prediction. */ mp_get_memory_functions (&allocate_func, &reallocate_func, &free_func); (*free_func) (ptr, size); } void * mpfr_tmp_allocate (struct tmp_marker **tmp_marker, size_t size) { struct tmp_marker *head; head = (struct tmp_marker *) mpfr_allocate_func (sizeof (struct tmp_marker)); head->ptr = mpfr_allocate_func (size); head->size = size; head->next = *tmp_marker; *tmp_marker = head; return head->ptr; } void mpfr_tmp_free (struct tmp_marker *tmp_marker) { struct tmp_marker *t; while (tmp_marker != NULL) { t = tmp_marker; mpfr_free_func (t->ptr, t->size); tmp_marker = t->next; mpfr_free_func (t, sizeof (struct tmp_marker)); } } #endif /* Have gmp-impl.h */