Lines Matching defs:random
45 void tinymt32_init(tinymt32_t * random, uint32_t seed);
46 void tinymt32_init_by_array(tinymt32_t * random, uint32_t init_key[],
52 * @param random not used
56 tinymt32_t * random __attribute__((unused))) {
60 inline static int tinymt32_get_mexp(tinymt32_t * random) {
68 * @param random tinymt internal status
70 inline static void tinymt32_next_state(tinymt32_t * random) {
74 y = random->status[3];
75 x = (random->status[0] & TINYMT32_MASK)
76 ^ random->status[1]
77 ^ random->status[2];
80 random->status[0] = random->status[1];
81 random->status[1] = random->status[2];
82 random->status[2] = x ^ (y << TINYMT32_SH1);
83 random->status[3] = y;
84 random->status[1] ^= -((int32_t)(y & 1)) & random->mat1;
85 random->status[2] ^= -((int32_t)(y & 1)) & random->mat2;
91 * @param random tinymt internal status
94 inline static uint32_t tinymt32_temper(tinymt32_t * random) {
96 t0 = random->status[3];
98 t1 = random->status[0]
99 ^ (random->status[2] >> TINYMT32_SH8);
101 t1 = random->status[0]
102 + (random->status[2] >> TINYMT32_SH8);
105 t0 ^= -((int32_t)(t1 & 1)) & random->tmat;
112 * @param random tinymt internal status
115 inline static uint32_t tinymt32_generate_uint32(tinymt32_t * random) {
116 tinymt32_next_state(random);
117 return tinymt32_temper(random);