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Function pcg128_mult

numpy/random/src/pcg64/pcg64.h:155–163  ·  view source on GitHub ↗

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153}
154
155static inline pcg128_t pcg128_mult(pcg128_t a, pcg128_t b) {
156 uint64_t h1;
157 pcg128_t result;
158
159 h1 = a.high * b.low + a.low * b.high;
160 _pcg_mult64(a.low, b.low, &(result.high), &(result.low));
161 result.high += h1;
162 return result;
163}
164
165static inline void pcg_setseq_128_step_r(pcg_state_setseq_128 *rng) {
166 rng->state = pcg128_add(pcg128_mult(rng->state, PCG_DEFAULT_MULTIPLIER_128),

Callers 2

pcg_advance_lcg_128Function · 0.85
pcg_setseq_128_step_rFunction · 0.85

Calls 1

_pcg_mult64Function · 0.85

Tested by

no test coverage detected