| 1 | /** | 
|---|
| 2 | * @file dSFMT.h | 
|---|
| 3 | * | 
|---|
| 4 | * @brief double precision SIMD oriented Fast Mersenne Twister(dSFMT) | 
|---|
| 5 | * pseudorandom number generator based on IEEE 754 format. | 
|---|
| 6 | * | 
|---|
| 7 | * @author Mutsuo Saito (Hiroshima University) | 
|---|
| 8 | * @author Makoto Matsumoto (Hiroshima University) | 
|---|
| 9 | * | 
|---|
| 10 | * Copyright (C) 2007, 2008 Mutsuo Saito, Makoto Matsumoto and | 
|---|
| 11 | * Hiroshima University. All rights reserved. | 
|---|
| 12 | * | 
|---|
| 13 | * The new BSD License is applied to this software. | 
|---|
| 14 | * see LICENSE.txt | 
|---|
| 15 | * | 
|---|
| 16 | * @note We assume that your system has inttypes.h.  If your system | 
|---|
| 17 | * doesn't have inttypes.h, you have to typedef uint32_t and uint64_t, | 
|---|
| 18 | * and you have to define PRIu64 and PRIx64 in this file as follows: | 
|---|
| 19 | * @verbatim | 
|---|
| 20 | typedef unsigned int uint32_t | 
|---|
| 21 | typedef unsigned long long uint64_t | 
|---|
| 22 | #define PRIu64 "llu" | 
|---|
| 23 | #define PRIx64 "llx" | 
|---|
| 24 | @endverbatim | 
|---|
| 25 | * uint32_t must be exactly 32-bit unsigned integer type (no more, no | 
|---|
| 26 | * less), and uint64_t must be exactly 64-bit unsigned integer type. | 
|---|
| 27 | * PRIu64 and PRIx64 are used for printf function to print 64-bit | 
|---|
| 28 | * unsigned int and 64-bit unsigned int in hexadecimal format. | 
|---|
| 29 | */ | 
|---|
| 30 |  | 
|---|
| 31 | #ifndef DSFMT_H | 
|---|
| 32 | #define DSFMT_H | 
|---|
| 33 |  | 
|---|
| 34 | #include <stdio.h> | 
|---|
| 35 | #include <assert.h> | 
|---|
| 36 |  | 
|---|
| 37 | #if !defined(DSFMT_MEXP) | 
|---|
| 38 | #ifdef __GNUC__ | 
|---|
| 39 | #warning "DSFMT_MEXP is not defined. I assume DSFMT_MEXP is 19937." | 
|---|
| 40 | #endif | 
|---|
| 41 | #define DSFMT_MEXP 19937 | 
|---|
| 42 | #endif | 
|---|
| 43 | /*----------------- | 
|---|
| 44 | BASIC DEFINITIONS | 
|---|
| 45 | -----------------*/ | 
|---|
| 46 | /* Mersenne Exponent. The period of the sequence | 
|---|
| 47 | *  is a multiple of 2^DSFMT_MEXP-1. | 
|---|
| 48 | * #define DSFMT_MEXP 19937 */ | 
|---|
| 49 | /** DSFMT generator has an internal state array of 128-bit integers, | 
|---|
| 50 | * and N is its size. */ | 
|---|
| 51 | #define DSFMT_N ((DSFMT_MEXP - 128) / 104 + 1) | 
|---|
| 52 | /** N32 is the size of internal state array when regarded as an array | 
|---|
| 53 | * of 32-bit integers.*/ | 
|---|
| 54 | #define DSFMT_N32 (DSFMT_N * 4) | 
|---|
| 55 | /** N64 is the size of internal state array when regarded as an array | 
|---|
| 56 | * of 64-bit integers.*/ | 
|---|
| 57 | #define DSFMT_N64 (DSFMT_N * 2) | 
|---|
| 58 |  | 
|---|
| 59 | #if !defined(DSFMT_BIG_ENDIAN) | 
|---|
| 60 | #  if defined(__BYTE_ORDER) && defined(__BIG_ENDIAN) | 
|---|
| 61 | #    if __BYTE_ORDER == __BIG_ENDIAN | 
|---|
| 62 | #      define DSFMT_BIG_ENDIAN 1 | 
|---|
| 63 | #    endif | 
|---|
| 64 | #  elif defined(_BYTE_ORDER) && defined(_BIG_ENDIAN) | 
|---|
| 65 | #    if _BYTE_ORDER == _BIG_ENDIAN | 
|---|
| 66 | #      define DSFMT_BIG_ENDIAN 1 | 
|---|
| 67 | #    endif | 
|---|
| 68 | #  elif defined(__BYTE_ORDER__) && defined(__BIG_ENDIAN__) | 
|---|
| 69 | #    if __BYTE_ORDER__ == __BIG_ENDIAN__ | 
|---|
| 70 | #      define DSFMT_BIG_ENDIAN 1 | 
|---|
| 71 | #    endif | 
|---|
| 72 | #  elif defined(BYTE_ORDER) && defined(BIG_ENDIAN) | 
|---|
| 73 | #    if BYTE_ORDER == BIG_ENDIAN | 
|---|
| 74 | #      define DSFMT_BIG_ENDIAN 1 | 
|---|
| 75 | #    endif | 
|---|
| 76 | #  elif defined(__BIG_ENDIAN) || defined(_BIG_ENDIAN) \ | 
|---|
| 77 | || defined(__BIG_ENDIAN__) || defined(BIG_ENDIAN) | 
|---|
| 78 | #      define DSFMT_BIG_ENDIAN 1 | 
|---|
| 79 | #  endif | 
|---|
| 80 | #endif | 
|---|
| 81 |  | 
|---|
| 82 | #if defined(DSFMT_BIG_ENDIAN) && defined(__amd64) | 
|---|
| 83 | #  undef DSFMT_BIG_ENDIAN | 
|---|
| 84 | #endif | 
|---|
| 85 |  | 
|---|
| 86 | #if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) | 
|---|
| 87 | #  include <inttypes.h> | 
|---|
| 88 | #elif defined(_MSC_VER) || defined(__BORLANDC__) | 
|---|
| 89 | #  if !defined(DSFMT_UINT32_DEFINED) && !defined(SFMT_UINT32_DEFINED) | 
|---|
| 90 | typedef unsigned int uint32_t; | 
|---|
| 91 | typedef unsigned __int64 uint64_t; | 
|---|
| 92 | #    define UINT64_C(v) (v ## ui64) | 
|---|
| 93 | #    define DSFMT_UINT32_DEFINED | 
|---|
| 94 | #    if !defined(inline) | 
|---|
| 95 | #      define inline __inline | 
|---|
| 96 | #    endif | 
|---|
| 97 | #  endif | 
|---|
| 98 | #else | 
|---|
| 99 | #  include <inttypes.h> | 
|---|
| 100 | #  if !defined(inline) | 
|---|
| 101 | #    if defined(__GNUC__) | 
|---|
| 102 | #      define inline __inline__ | 
|---|
| 103 | #    else | 
|---|
| 104 | #      define inline | 
|---|
| 105 | #    endif | 
|---|
| 106 | #  endif | 
|---|
| 107 | #endif | 
|---|
| 108 |  | 
|---|
| 109 | #ifndef PRIu64 | 
|---|
| 110 | #  if defined(_MSC_VER) || defined(__BORLANDC__) | 
|---|
| 111 | #    define PRIu64 "I64u" | 
|---|
| 112 | #    define PRIx64 "I64x" | 
|---|
| 113 | #  else | 
|---|
| 114 | #    define PRIu64 "llu" | 
|---|
| 115 | #    define PRIx64 "llx" | 
|---|
| 116 | #  endif | 
|---|
| 117 | #endif | 
|---|
| 118 |  | 
|---|
| 119 | #ifndef UINT64_C | 
|---|
| 120 | #  define UINT64_C(v) (v ## ULL) | 
|---|
| 121 | #endif | 
|---|
| 122 |  | 
|---|
| 123 | /*------------------------------------------ | 
|---|
| 124 | 128-bit SIMD like data type for standard C | 
|---|
| 125 | ------------------------------------------*/ | 
|---|
| 126 | #if defined(HAVE_ALTIVEC) | 
|---|
| 127 | #  if !defined(__APPLE__) | 
|---|
| 128 | #    include <altivec.h> | 
|---|
| 129 | #  endif | 
|---|
| 130 | /** 128-bit data structure */ | 
|---|
| 131 | union W128_T { | 
|---|
| 132 | vector unsigned int s; | 
|---|
| 133 | uint64_t u[2]; | 
|---|
| 134 | uint32_t u32[4]; | 
|---|
| 135 | double d[2]; | 
|---|
| 136 | }; | 
|---|
| 137 |  | 
|---|
| 138 | #elif defined(HAVE_SSE2) | 
|---|
| 139 | #  include <emmintrin.h> | 
|---|
| 140 |  | 
|---|
| 141 | /** 128-bit data structure */ | 
|---|
| 142 | union W128_T { | 
|---|
| 143 | __m128i si; | 
|---|
| 144 | __m128d sd; | 
|---|
| 145 | uint64_t u[2]; | 
|---|
| 146 | uint32_t u32[4]; | 
|---|
| 147 | double d[2]; | 
|---|
| 148 | }; | 
|---|
| 149 | #else  /* standard C */ | 
|---|
| 150 | /** 128-bit data structure */ | 
|---|
| 151 | union W128_T { | 
|---|
| 152 | uint64_t u[2]; | 
|---|
| 153 | uint32_t u32[4]; | 
|---|
| 154 | double d[2]; | 
|---|
| 155 | }; | 
|---|
| 156 | #endif | 
|---|
| 157 |  | 
|---|
| 158 | /** 128-bit data type */ | 
|---|
| 159 | typedef union W128_T w128_t; | 
|---|
| 160 |  | 
|---|
| 161 | /** the 128-bit internal state array */ | 
|---|
| 162 | struct DSFMT_T { | 
|---|
| 163 | w128_t status[DSFMT_N + 1]; | 
|---|
| 164 | int idx; | 
|---|
| 165 | }; | 
|---|
| 166 | typedef struct DSFMT_T dsfmt_t; | 
|---|
| 167 |  | 
|---|
| 168 | /** dsfmt internal state vector */ | 
|---|
| 169 | extern dsfmt_t dsfmt_global_data; | 
|---|
| 170 | /** dsfmt mexp for check */ | 
|---|
| 171 | extern const int dsfmt_global_mexp; | 
|---|
| 172 |  | 
|---|
| 173 | /* --- Ajout par Reza / Compilation C++ --- */ | 
|---|
| 174 | #ifdef __cplusplus | 
|---|
| 175 | extern "C" { | 
|---|
| 176 | #endif | 
|---|
| 177 |  | 
|---|
| 178 | void dsfmt_gen_rand_all(dsfmt_t *dsfmt); | 
|---|
| 179 | void dsfmt_fill_array_open_close(dsfmt_t *dsfmt, double array[], int size); | 
|---|
| 180 | void dsfmt_fill_array_close_open(dsfmt_t *dsfmt, double array[], int size); | 
|---|
| 181 | void dsfmt_fill_array_open_open(dsfmt_t *dsfmt, double array[], int size); | 
|---|
| 182 | void dsfmt_fill_array_close1_open2(dsfmt_t *dsfmt, double array[], int size); | 
|---|
| 183 | void dsfmt_chk_init_gen_rand(dsfmt_t *dsfmt, uint32_t seed, int mexp); | 
|---|
| 184 | void dsfmt_chk_init_by_array(dsfmt_t *dsfmt, uint32_t init_key[], | 
|---|
| 185 | int key_length, int mexp); | 
|---|
| 186 | const char *dsfmt_get_idstring(void); | 
|---|
| 187 | int dsfmt_get_min_array_size(void); | 
|---|
| 188 | /* --- Ajout par Reza / Compilation C++ --- */ | 
|---|
| 189 | #ifdef __cplusplus | 
|---|
| 190 | } | 
|---|
| 191 | #endif | 
|---|
| 192 |  | 
|---|
| 193 | #if defined(__GNUC__) | 
|---|
| 194 | #  define DSFMT_PRE_INLINE inline static | 
|---|
| 195 | #  define DSFMT_PST_INLINE __attribute__((always_inline)) | 
|---|
| 196 | #elif defined(_MSC_VER) && _MSC_VER >= 1200 | 
|---|
| 197 | #  define DSFMT_PRE_INLINE __forceinline static | 
|---|
| 198 | #  define DSFMT_PST_INLINE | 
|---|
| 199 | #else | 
|---|
| 200 | #  define DSFMT_PRE_INLINE inline static | 
|---|
| 201 | #  define DSFMT_PST_INLINE | 
|---|
| 202 | #endif | 
|---|
| 203 | DSFMT_PRE_INLINE uint32_t dsfmt_genrand_uint32(dsfmt_t *dsfmt) DSFMT_PST_INLINE; | 
|---|
| 204 | DSFMT_PRE_INLINE double dsfmt_genrand_close1_open2(dsfmt_t *dsfmt) | 
|---|
| 205 | DSFMT_PST_INLINE; | 
|---|
| 206 | DSFMT_PRE_INLINE double dsfmt_genrand_close_open(dsfmt_t *dsfmt) | 
|---|
| 207 | DSFMT_PST_INLINE; | 
|---|
| 208 | DSFMT_PRE_INLINE double dsfmt_genrand_open_close(dsfmt_t *dsfmt) | 
|---|
| 209 | DSFMT_PST_INLINE; | 
|---|
| 210 | DSFMT_PRE_INLINE double dsfmt_genrand_open_open(dsfmt_t *dsfmt) | 
|---|
| 211 | DSFMT_PST_INLINE; | 
|---|
| 212 | DSFMT_PRE_INLINE uint32_t dsfmt_gv_genrand_uint32(void) DSFMT_PST_INLINE; | 
|---|
| 213 | DSFMT_PRE_INLINE double dsfmt_gv_genrand_close1_open2(void) DSFMT_PST_INLINE; | 
|---|
| 214 | DSFMT_PRE_INLINE double dsfmt_gv_genrand_close_open(void) DSFMT_PST_INLINE; | 
|---|
| 215 | DSFMT_PRE_INLINE double dsfmt_gv_genrand_open_close(void) DSFMT_PST_INLINE; | 
|---|
| 216 | DSFMT_PRE_INLINE double dsfmt_gv_genrand_open_open(void) DSFMT_PST_INLINE; | 
|---|
| 217 | DSFMT_PRE_INLINE void dsfmt_gv_fill_array_open_close(double array[], int size) | 
|---|
| 218 | DSFMT_PST_INLINE; | 
|---|
| 219 | DSFMT_PRE_INLINE void dsfmt_gv_fill_array_close_open(double array[], int size) | 
|---|
| 220 | DSFMT_PST_INLINE; | 
|---|
| 221 | DSFMT_PRE_INLINE void dsfmt_gv_fill_array_open_open(double array[], int size) | 
|---|
| 222 | DSFMT_PST_INLINE; | 
|---|
| 223 | DSFMT_PRE_INLINE void dsfmt_gv_fill_array_close1_open2(double array[], int size) | 
|---|
| 224 | DSFMT_PST_INLINE; | 
|---|
| 225 | DSFMT_PRE_INLINE void dsfmt_gv_init_gen_rand(uint32_t seed) DSFMT_PST_INLINE; | 
|---|
| 226 | DSFMT_PRE_INLINE void dsfmt_gv_init_by_array(uint32_t init_key[], | 
|---|
| 227 | int key_length) DSFMT_PST_INLINE; | 
|---|
| 228 | DSFMT_PRE_INLINE void dsfmt_init_gen_rand(dsfmt_t *dsfmt, uint32_t seed) | 
|---|
| 229 | DSFMT_PST_INLINE; | 
|---|
| 230 | DSFMT_PRE_INLINE void dsfmt_init_by_array(dsfmt_t *dsfmt, uint32_t init_key[], | 
|---|
| 231 | int key_length) DSFMT_PST_INLINE; | 
|---|
| 232 |  | 
|---|
| 233 | /** | 
|---|
| 234 | * This function generates and returns unsigned 32-bit integer. | 
|---|
| 235 | * This is slower than SFMT, only for convenience usage. | 
|---|
| 236 | * dsfmt_init_gen_rand() or dsfmt_init_by_array() must be called | 
|---|
| 237 | * before this function. | 
|---|
| 238 | * @param dsfmt dsfmt internal state date | 
|---|
| 239 | * @return double precision floating point pseudorandom number | 
|---|
| 240 | */ | 
|---|
| 241 | inline static uint32_t dsfmt_genrand_uint32(dsfmt_t *dsfmt) { | 
|---|
| 242 | uint32_t r; | 
|---|
| 243 | uint64_t *psfmt64 = &dsfmt->status[0].u[0]; | 
|---|
| 244 |  | 
|---|
| 245 | if (dsfmt->idx >= DSFMT_N64) { | 
|---|
| 246 | dsfmt_gen_rand_all(dsfmt); | 
|---|
| 247 | dsfmt->idx = 0; | 
|---|
| 248 | } | 
|---|
| 249 | r = psfmt64[dsfmt->idx++] & 0xffffffffU; | 
|---|
| 250 | return r; | 
|---|
| 251 | } | 
|---|
| 252 |  | 
|---|
| 253 | /** | 
|---|
| 254 | * This function generates and returns double precision pseudorandom | 
|---|
| 255 | * number which distributes uniformly in the range [1, 2).  This is | 
|---|
| 256 | * the primitive and faster than generating numbers in other ranges. | 
|---|
| 257 | * dsfmt_init_gen_rand() or dsfmt_init_by_array() must be called | 
|---|
| 258 | * before this function. | 
|---|
| 259 | * @param dsfmt dsfmt internal state date | 
|---|
| 260 | * @return double precision floating point pseudorandom number | 
|---|
| 261 | */ | 
|---|
| 262 | inline static double dsfmt_genrand_close1_open2(dsfmt_t *dsfmt) { | 
|---|
| 263 | double r; | 
|---|
| 264 | double *psfmt64 = &dsfmt->status[0].d[0]; | 
|---|
| 265 |  | 
|---|
| 266 | if (dsfmt->idx >= DSFMT_N64) { | 
|---|
| 267 | dsfmt_gen_rand_all(dsfmt); | 
|---|
| 268 | dsfmt->idx = 0; | 
|---|
| 269 | } | 
|---|
| 270 | r = psfmt64[dsfmt->idx++]; | 
|---|
| 271 | return r; | 
|---|
| 272 | } | 
|---|
| 273 |  | 
|---|
| 274 | /** | 
|---|
| 275 | * This function generates and returns unsigned 32-bit integer. | 
|---|
| 276 | * This is slower than SFMT, only for convenience usage. | 
|---|
| 277 | * dsfmt_gv_init_gen_rand() or dsfmt_gv_init_by_array() must be called | 
|---|
| 278 | * before this function.  This function uses \b global variables. | 
|---|
| 279 | * @return double precision floating point pseudorandom number | 
|---|
| 280 | */ | 
|---|
| 281 | inline static uint32_t dsfmt_gv_genrand_uint32(void) { | 
|---|
| 282 | return dsfmt_genrand_uint32(&dsfmt_global_data); | 
|---|
| 283 | } | 
|---|
| 284 |  | 
|---|
| 285 | /** | 
|---|
| 286 | * This function generates and returns double precision pseudorandom | 
|---|
| 287 | * number which distributes uniformly in the range [1, 2). | 
|---|
| 288 | * dsfmt_gv_init_gen_rand() or dsfmt_gv_init_by_array() must be called | 
|---|
| 289 | * before this function. This function uses \b global variables. | 
|---|
| 290 | * @return double precision floating point pseudorandom number | 
|---|
| 291 | */ | 
|---|
| 292 | inline static double dsfmt_gv_genrand_close1_open2(void) { | 
|---|
| 293 | return dsfmt_genrand_close1_open2(&dsfmt_global_data); | 
|---|
| 294 | } | 
|---|
| 295 |  | 
|---|
| 296 | /** | 
|---|
| 297 | * This function generates and returns double precision pseudorandom | 
|---|
| 298 | * number which distributes uniformly in the range [0, 1). | 
|---|
| 299 | * dsfmt_init_gen_rand() or dsfmt_init_by_array() must be called | 
|---|
| 300 | * before this function. | 
|---|
| 301 | * @param dsfmt dsfmt internal state date | 
|---|
| 302 | * @return double precision floating point pseudorandom number | 
|---|
| 303 | */ | 
|---|
| 304 | inline static double dsfmt_genrand_close_open(dsfmt_t *dsfmt) { | 
|---|
| 305 | return dsfmt_genrand_close1_open2(dsfmt) - 1.0; | 
|---|
| 306 | } | 
|---|
| 307 |  | 
|---|
| 308 | /** | 
|---|
| 309 | * This function generates and returns double precision pseudorandom | 
|---|
| 310 | * number which distributes uniformly in the range [0, 1). | 
|---|
| 311 | * dsfmt_gv_init_gen_rand() or dsfmt_gv_init_by_array() must be called | 
|---|
| 312 | * before this function. This function uses \b global variables. | 
|---|
| 313 | * @return double precision floating point pseudorandom number | 
|---|
| 314 | */ | 
|---|
| 315 | inline static double dsfmt_gv_genrand_close_open(void) { | 
|---|
| 316 | return dsfmt_gv_genrand_close1_open2() - 1.0; | 
|---|
| 317 | } | 
|---|
| 318 |  | 
|---|
| 319 | /** | 
|---|
| 320 | * This function generates and returns double precision pseudorandom | 
|---|
| 321 | * number which distributes uniformly in the range (0, 1]. | 
|---|
| 322 | * dsfmt_init_gen_rand() or dsfmt_init_by_array() must be called | 
|---|
| 323 | * before this function. | 
|---|
| 324 | * @param dsfmt dsfmt internal state date | 
|---|
| 325 | * @return double precision floating point pseudorandom number | 
|---|
| 326 | */ | 
|---|
| 327 | inline static double dsfmt_genrand_open_close(dsfmt_t *dsfmt) { | 
|---|
| 328 | return 2.0 - dsfmt_genrand_close1_open2(dsfmt); | 
|---|
| 329 | } | 
|---|
| 330 |  | 
|---|
| 331 | /** | 
|---|
| 332 | * This function generates and returns double precision pseudorandom | 
|---|
| 333 | * number which distributes uniformly in the range (0, 1]. | 
|---|
| 334 | * dsfmt_gv_init_gen_rand() or dsfmt_gv_init_by_array() must be called | 
|---|
| 335 | * before this function. This function uses \b global variables. | 
|---|
| 336 | * @return double precision floating point pseudorandom number | 
|---|
| 337 | */ | 
|---|
| 338 | inline static double dsfmt_gv_genrand_open_close(void) { | 
|---|
| 339 | return 2.0 - dsfmt_gv_genrand_close1_open2(); | 
|---|
| 340 | } | 
|---|
| 341 |  | 
|---|
| 342 | /** | 
|---|
| 343 | * This function generates and returns double precision pseudorandom | 
|---|
| 344 | * number which distributes uniformly in the range (0, 1). | 
|---|
| 345 | * dsfmt_init_gen_rand() or dsfmt_init_by_array() must be called | 
|---|
| 346 | * before this function. | 
|---|
| 347 | * @param dsfmt dsfmt internal state date | 
|---|
| 348 | * @return double precision floating point pseudorandom number | 
|---|
| 349 | */ | 
|---|
| 350 | inline static double dsfmt_genrand_open_open(dsfmt_t *dsfmt) { | 
|---|
| 351 | double *dsfmt64 = &dsfmt->status[0].d[0]; | 
|---|
| 352 | union { | 
|---|
| 353 | double d; | 
|---|
| 354 | uint64_t u; | 
|---|
| 355 | } r; | 
|---|
| 356 |  | 
|---|
| 357 | if (dsfmt->idx >= DSFMT_N64) { | 
|---|
| 358 | dsfmt_gen_rand_all(dsfmt); | 
|---|
| 359 | dsfmt->idx = 0; | 
|---|
| 360 | } | 
|---|
| 361 | r.d = dsfmt64[dsfmt->idx++]; | 
|---|
| 362 | r.u |= 1; | 
|---|
| 363 | return r.d - 1.0; | 
|---|
| 364 | } | 
|---|
| 365 |  | 
|---|
| 366 | /** | 
|---|
| 367 | * This function generates and returns double precision pseudorandom | 
|---|
| 368 | * number which distributes uniformly in the range (0, 1). | 
|---|
| 369 | * dsfmt_gv_init_gen_rand() or dsfmt_gv_init_by_array() must be called | 
|---|
| 370 | * before this function. This function uses \b global variables. | 
|---|
| 371 | * @return double precision floating point pseudorandom number | 
|---|
| 372 | */ | 
|---|
| 373 | inline static double dsfmt_gv_genrand_open_open(void) { | 
|---|
| 374 | return dsfmt_genrand_open_open(&dsfmt_global_data); | 
|---|
| 375 | } | 
|---|
| 376 |  | 
|---|
| 377 | /** | 
|---|
| 378 | * This function generates double precision floating point | 
|---|
| 379 | * pseudorandom numbers which distribute in the range [1, 2) to the | 
|---|
| 380 | * specified array[] by one call. This function is the same as | 
|---|
| 381 | * dsfmt_fill_array_close1_open2() except that this function uses | 
|---|
| 382 | * \b global variables. | 
|---|
| 383 | * @param array an array where pseudorandom numbers are filled | 
|---|
| 384 | * by this function. | 
|---|
| 385 | * @param size the number of pseudorandom numbers to be generated. | 
|---|
| 386 | * see also \sa dsfmt_fill_array_close1_open2() | 
|---|
| 387 | */ | 
|---|
| 388 | inline static void dsfmt_gv_fill_array_close1_open2(double array[], int size) { | 
|---|
| 389 | dsfmt_fill_array_close1_open2(&dsfmt_global_data, array, size); | 
|---|
| 390 | } | 
|---|
| 391 |  | 
|---|
| 392 | /** | 
|---|
| 393 | * This function generates double precision floating point | 
|---|
| 394 | * pseudorandom numbers which distribute in the range (0, 1] to the | 
|---|
| 395 | * specified array[] by one call. This function is the same as | 
|---|
| 396 | * dsfmt_gv_fill_array_close1_open2() except the distribution range. | 
|---|
| 397 | * This function uses \b global variables. | 
|---|
| 398 | * @param array an array where pseudorandom numbers are filled | 
|---|
| 399 | * by this function. | 
|---|
| 400 | * @param size the number of pseudorandom numbers to be generated. | 
|---|
| 401 | * see also \sa dsfmt_fill_array_close1_open2() and \sa | 
|---|
| 402 | * dsfmt_gv_fill_array_close1_open2() | 
|---|
| 403 | */ | 
|---|
| 404 | inline static void dsfmt_gv_fill_array_open_close(double array[], int size) { | 
|---|
| 405 | dsfmt_fill_array_open_close(&dsfmt_global_data, array, size); | 
|---|
| 406 | } | 
|---|
| 407 |  | 
|---|
| 408 | /** | 
|---|
| 409 | * This function generates double precision floating point | 
|---|
| 410 | * pseudorandom numbers which distribute in the range [0, 1) to the | 
|---|
| 411 | * specified array[] by one call. This function is the same as | 
|---|
| 412 | * dsfmt_gv_fill_array_close1_open2() except the distribution range. | 
|---|
| 413 | * This function uses \b global variables. | 
|---|
| 414 | * @param array an array where pseudorandom numbers are filled | 
|---|
| 415 | * by this function. | 
|---|
| 416 | * @param size the number of pseudorandom numbers to be generated. | 
|---|
| 417 | * see also \sa dsfmt_fill_array_close1_open2() \sa | 
|---|
| 418 | * dsfmt_gv_fill_array_close1_open2() | 
|---|
| 419 | */ | 
|---|
| 420 | inline static void dsfmt_gv_fill_array_close_open(double array[], int size) { | 
|---|
| 421 | dsfmt_fill_array_close_open(&dsfmt_global_data, array, size); | 
|---|
| 422 | } | 
|---|
| 423 |  | 
|---|
| 424 | /** | 
|---|
| 425 | * This function generates double precision floating point | 
|---|
| 426 | * pseudorandom numbers which distribute in the range (0, 1) to the | 
|---|
| 427 | * specified array[] by one call. This function is the same as | 
|---|
| 428 | * dsfmt_gv_fill_array_close1_open2() except the distribution range. | 
|---|
| 429 | * This function uses \b global variables. | 
|---|
| 430 | * @param array an array where pseudorandom numbers are filled | 
|---|
| 431 | * by this function. | 
|---|
| 432 | * @param size the number of pseudorandom numbers to be generated. | 
|---|
| 433 | * see also \sa dsfmt_fill_array_close1_open2() \sa | 
|---|
| 434 | * dsfmt_gv_fill_array_close1_open2() | 
|---|
| 435 | */ | 
|---|
| 436 | inline static void dsfmt_gv_fill_array_open_open(double array[], int size) { | 
|---|
| 437 | dsfmt_fill_array_open_open(&dsfmt_global_data, array, size); | 
|---|
| 438 | } | 
|---|
| 439 |  | 
|---|
| 440 | /** | 
|---|
| 441 | * This function initializes the internal state array with a 32-bit | 
|---|
| 442 | * integer seed. | 
|---|
| 443 | * @param dsfmt dsfmt state vector. | 
|---|
| 444 | * @param seed a 32-bit integer used as the seed. | 
|---|
| 445 | */ | 
|---|
| 446 | inline static void dsfmt_init_gen_rand(dsfmt_t *dsfmt, uint32_t seed) { | 
|---|
| 447 | dsfmt_chk_init_gen_rand(dsfmt, seed, DSFMT_MEXP); | 
|---|
| 448 | } | 
|---|
| 449 |  | 
|---|
| 450 | /** | 
|---|
| 451 | * This function initializes the internal state array with a 32-bit | 
|---|
| 452 | * integer seed. This function uses \b global variables. | 
|---|
| 453 | * @param seed a 32-bit integer used as the seed. | 
|---|
| 454 | * see also \sa dsfmt_init_gen_rand() | 
|---|
| 455 | */ | 
|---|
| 456 | inline static void dsfmt_gv_init_gen_rand(uint32_t seed) { | 
|---|
| 457 | dsfmt_init_gen_rand(&dsfmt_global_data, seed); | 
|---|
| 458 | } | 
|---|
| 459 |  | 
|---|
| 460 | /** | 
|---|
| 461 | * This function initializes the internal state array, | 
|---|
| 462 | * with an array of 32-bit integers used as the seeds. | 
|---|
| 463 | * @param dsfmt dsfmt state vector | 
|---|
| 464 | * @param init_key the array of 32-bit integers, used as a seed. | 
|---|
| 465 | * @param key_length the length of init_key. | 
|---|
| 466 | */ | 
|---|
| 467 | inline static void dsfmt_init_by_array(dsfmt_t *dsfmt, uint32_t init_key[], | 
|---|
| 468 | int key_length) { | 
|---|
| 469 | dsfmt_chk_init_by_array(dsfmt, init_key, key_length, DSFMT_MEXP); | 
|---|
| 470 | } | 
|---|
| 471 |  | 
|---|
| 472 | /** | 
|---|
| 473 | * This function initializes the internal state array, | 
|---|
| 474 | * with an array of 32-bit integers used as the seeds. | 
|---|
| 475 | * This function uses \b global variables. | 
|---|
| 476 | * @param init_key the array of 32-bit integers, used as a seed. | 
|---|
| 477 | * @param key_length the length of init_key. | 
|---|
| 478 | * see also \sa dsfmt_init_by_array() | 
|---|
| 479 | */ | 
|---|
| 480 | inline static void dsfmt_gv_init_by_array(uint32_t init_key[], int key_length) { | 
|---|
| 481 | dsfmt_init_by_array(&dsfmt_global_data, init_key, key_length); | 
|---|
| 482 | } | 
|---|
| 483 |  | 
|---|
| 484 | #if !defined(DSFMT_DO_NOT_USE_OLD_NAMES) | 
|---|
| 485 | DSFMT_PRE_INLINE const char *get_idstring(void) DSFMT_PST_INLINE; | 
|---|
| 486 | DSFMT_PRE_INLINE int get_min_array_size(void) DSFMT_PST_INLINE; | 
|---|
| 487 | DSFMT_PRE_INLINE void init_gen_rand(uint32_t seed) DSFMT_PST_INLINE; | 
|---|
| 488 | DSFMT_PRE_INLINE void init_by_array(uint32_t init_key[], int key_length) | 
|---|
| 489 | DSFMT_PST_INLINE; | 
|---|
| 490 | DSFMT_PRE_INLINE double genrand_close1_open2(void) DSFMT_PST_INLINE; | 
|---|
| 491 | DSFMT_PRE_INLINE double genrand_close_open(void) DSFMT_PST_INLINE; | 
|---|
| 492 | DSFMT_PRE_INLINE double genrand_open_close(void) DSFMT_PST_INLINE; | 
|---|
| 493 | DSFMT_PRE_INLINE double genrand_open_open(void) DSFMT_PST_INLINE; | 
|---|
| 494 | DSFMT_PRE_INLINE void fill_array_open_close(double array[], int size) | 
|---|
| 495 | DSFMT_PST_INLINE; | 
|---|
| 496 | DSFMT_PRE_INLINE void fill_array_close_open(double array[], int size) | 
|---|
| 497 | DSFMT_PST_INLINE; | 
|---|
| 498 | DSFMT_PRE_INLINE void fill_array_open_open(double array[], int size) | 
|---|
| 499 | DSFMT_PST_INLINE; | 
|---|
| 500 | DSFMT_PRE_INLINE void fill_array_close1_open2(double array[], int size) | 
|---|
| 501 | DSFMT_PST_INLINE; | 
|---|
| 502 |  | 
|---|
| 503 | /** | 
|---|
| 504 | * This function is just the same as dsfmt_get_idstring(). | 
|---|
| 505 | * @return id string. | 
|---|
| 506 | * see also \sa dsfmt_get_idstring() | 
|---|
| 507 | */ | 
|---|
| 508 | inline static const char *get_idstring(void) { | 
|---|
| 509 | return dsfmt_get_idstring(); | 
|---|
| 510 | } | 
|---|
| 511 |  | 
|---|
| 512 | /** | 
|---|
| 513 | * This function is just the same as dsfmt_get_min_array_size(). | 
|---|
| 514 | * @return minimum size of array used for fill_array functions. | 
|---|
| 515 | * see also \sa dsfmt_get_min_array_size() | 
|---|
| 516 | */ | 
|---|
| 517 | inline static int get_min_array_size(void) { | 
|---|
| 518 | return dsfmt_get_min_array_size(); | 
|---|
| 519 | } | 
|---|
| 520 |  | 
|---|
| 521 | /** | 
|---|
| 522 | * This function is just the same as dsfmt_gv_init_gen_rand(). | 
|---|
| 523 | * @param seed a 32-bit integer used as the seed. | 
|---|
| 524 | * see also \sa dsfmt_gv_init_gen_rand(), \sa dsfmt_init_gen_rand(). | 
|---|
| 525 | */ | 
|---|
| 526 | inline static void init_gen_rand(uint32_t seed) { | 
|---|
| 527 | dsfmt_gv_init_gen_rand(seed); | 
|---|
| 528 | } | 
|---|
| 529 |  | 
|---|
| 530 | /** | 
|---|
| 531 | * This function is just the same as dsfmt_gv_init_by_array(). | 
|---|
| 532 | * @param init_key the array of 32-bit integers, used as a seed. | 
|---|
| 533 | * @param key_length the length of init_key. | 
|---|
| 534 | * see also \sa dsfmt_gv_init_by_array(), \sa dsfmt_init_by_array(). | 
|---|
| 535 | */ | 
|---|
| 536 | inline static void init_by_array(uint32_t init_key[], int key_length) { | 
|---|
| 537 | dsfmt_gv_init_by_array(init_key, key_length); | 
|---|
| 538 | } | 
|---|
| 539 |  | 
|---|
| 540 | /** | 
|---|
| 541 | * This function is just the same as dsfmt_gv_genrand_close1_open2(). | 
|---|
| 542 | * @return double precision floating point number. | 
|---|
| 543 | * see also \sa dsfmt_genrand_close1_open2() \sa | 
|---|
| 544 | * dsfmt_gv_genrand_close1_open2() | 
|---|
| 545 | */ | 
|---|
| 546 | inline static double genrand_close1_open2(void) { | 
|---|
| 547 | return dsfmt_gv_genrand_close1_open2(); | 
|---|
| 548 | } | 
|---|
| 549 |  | 
|---|
| 550 | /** | 
|---|
| 551 | * This function is just the same as dsfmt_gv_genrand_close_open(). | 
|---|
| 552 | * @return double precision floating point number. | 
|---|
| 553 | * see also \sa dsfmt_genrand_close_open() \sa | 
|---|
| 554 | * dsfmt_gv_genrand_close_open() | 
|---|
| 555 | */ | 
|---|
| 556 | inline static double genrand_close_open(void) { | 
|---|
| 557 | return dsfmt_gv_genrand_close_open(); | 
|---|
| 558 | } | 
|---|
| 559 |  | 
|---|
| 560 | /** | 
|---|
| 561 | * This function is just the same as dsfmt_gv_genrand_open_close(). | 
|---|
| 562 | * @return double precision floating point number. | 
|---|
| 563 | * see also \sa dsfmt_genrand_open_close() \sa | 
|---|
| 564 | * dsfmt_gv_genrand_open_close() | 
|---|
| 565 | */ | 
|---|
| 566 | inline static double genrand_open_close(void) { | 
|---|
| 567 | return dsfmt_gv_genrand_open_close(); | 
|---|
| 568 | } | 
|---|
| 569 |  | 
|---|
| 570 | /** | 
|---|
| 571 | * This function is just the same as dsfmt_gv_genrand_open_open(). | 
|---|
| 572 | * @return double precision floating point number. | 
|---|
| 573 | * see also \sa dsfmt_genrand_open_open() \sa | 
|---|
| 574 | * dsfmt_gv_genrand_open_open() | 
|---|
| 575 | */ | 
|---|
| 576 | inline static double genrand_open_open(void) { | 
|---|
| 577 | return dsfmt_gv_genrand_open_open(); | 
|---|
| 578 | } | 
|---|
| 579 |  | 
|---|
| 580 | /** | 
|---|
| 581 | * This function is juset the same as dsfmt_gv_fill_array_open_close(). | 
|---|
| 582 | * @param array an array where pseudorandom numbers are filled | 
|---|
| 583 | * by this function. | 
|---|
| 584 | * @param size the number of pseudorandom numbers to be generated. | 
|---|
| 585 | * see also \sa dsfmt_gv_fill_array_open_close(), \sa | 
|---|
| 586 | * dsfmt_fill_array_close1_open2(), \sa | 
|---|
| 587 | * dsfmt_gv_fill_array_close1_open2() | 
|---|
| 588 | */ | 
|---|
| 589 | inline static void fill_array_open_close(double array[], int size) { | 
|---|
| 590 | dsfmt_gv_fill_array_open_close(array, size); | 
|---|
| 591 | } | 
|---|
| 592 |  | 
|---|
| 593 | /** | 
|---|
| 594 | * This function is juset the same as dsfmt_gv_fill_array_close_open(). | 
|---|
| 595 | * @param array an array where pseudorandom numbers are filled | 
|---|
| 596 | * by this function. | 
|---|
| 597 | * @param size the number of pseudorandom numbers to be generated. | 
|---|
| 598 | * see also \sa dsfmt_gv_fill_array_close_open(), \sa | 
|---|
| 599 | * dsfmt_fill_array_close1_open2(), \sa | 
|---|
| 600 | * dsfmt_gv_fill_array_close1_open2() | 
|---|
| 601 | */ | 
|---|
| 602 | inline static void fill_array_close_open(double array[], int size) { | 
|---|
| 603 | dsfmt_gv_fill_array_close_open(array, size); | 
|---|
| 604 | } | 
|---|
| 605 |  | 
|---|
| 606 | /** | 
|---|
| 607 | * This function is juset the same as dsfmt_gv_fill_array_open_open(). | 
|---|
| 608 | * @param array an array where pseudorandom numbers are filled | 
|---|
| 609 | * by this function. | 
|---|
| 610 | * @param size the number of pseudorandom numbers to be generated. | 
|---|
| 611 | * see also \sa dsfmt_gv_fill_array_open_open(), \sa | 
|---|
| 612 | * dsfmt_fill_array_close1_open2(), \sa | 
|---|
| 613 | * dsfmt_gv_fill_array_close1_open2() | 
|---|
| 614 | */ | 
|---|
| 615 | inline static void fill_array_open_open(double array[], int size) { | 
|---|
| 616 | dsfmt_gv_fill_array_open_open(array, size); | 
|---|
| 617 | } | 
|---|
| 618 |  | 
|---|
| 619 | /** | 
|---|
| 620 | * This function is juset the same as dsfmt_gv_fill_array_close1_open2(). | 
|---|
| 621 | * @param array an array where pseudorandom numbers are filled | 
|---|
| 622 | * by this function. | 
|---|
| 623 | * @param size the number of pseudorandom numbers to be generated. | 
|---|
| 624 | * see also \sa dsfmt_fill_array_close1_open2(), \sa | 
|---|
| 625 | * dsfmt_gv_fill_array_close1_open2() | 
|---|
| 626 | */ | 
|---|
| 627 | inline static void fill_array_close1_open2(double array[], int size) { | 
|---|
| 628 | dsfmt_gv_fill_array_close1_open2(array, size); | 
|---|
| 629 | } | 
|---|
| 630 | #endif /* DSFMT_DO_NOT_USE_OLD_NAMES */ | 
|---|
| 631 |  | 
|---|
| 632 | #endif /* DSFMT_H */ | 
|---|