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#include <stdio.h>
#include <time.h>
#include <stc/crandom.h>
#ifdef __cplusplus
#include <random>
#endif
#define NN 1000000000
int main(void)
{
clock_t difference, before;
uint64_t v;
printf("start\n");
crandom_eng32_t pcg = crandom_eng32_init(time(NULL));
before = clock(); \
v = 0;
for (size_t i=0; i<NN; i++) {
v += crandom_i32(&pcg);
}
difference = clock() - before;
printf("pcg32: %.02f, %zu\n", (float) difference / CLOCKS_PER_SEC, v);
crandom_eng64_t sfc = crandom_eng64_init(time(NULL));
before = clock(); \
v = 0;
for (size_t i=0; i<NN; i++) {
v += crandom_i64(&sfc) & 0xffffffff;
}
difference = clock() - before;
printf("sfc64: %.02f, %zu\n", (float) difference / CLOCKS_PER_SEC, v);
crandom_uniform_i32_t i32dist = crandom_uniform_i32_init(10, 20);
for (int i=0; i<8; ++i) printf("%d ", crandom_uniform_i32(&pcg, i32dist));
puts("");
crandom_uniform_f32_t f32dist = crandom_uniform_f32_init(10, 20);
for (int i=0; i<8; ++i) printf("%f ", crandom_uniform_f32(&pcg, f32dist));
puts("");
crandom_uniform_f64_t fdist = crandom_uniform_f64_init(10, 20);
for (int i=0; i<8; ++i) printf("%f ", crandom_uniform_f64(&sfc, fdist));
//for (int i=0; i<8; ++i) printf("%zu ", crandom_i64(&sfc));
puts("");
}
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