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authorTyge Løvset <[email protected]>2023-03-30 17:59:08 +0200
committerTyge Løvset <[email protected]>2023-03-30 17:59:08 +0200
commita0a290645828c88597efce80f6b0f5a958cefa89 (patch)
tree53dc78071653b515a06a60baf4488a1b6d080b32 /misc/examples/random.c
parent32df5677c9906661e91aad294e45a258e2eaab18 (diff)
downloadSTC-modified-a0a290645828c88597efce80f6b0f5a958cefa89.tar.gz
STC-modified-a0a290645828c88597efce80f6b0f5a958cefa89.zip
Added crand.h - Alternative API to crandom.h, which will be deprecated.
Diffstat (limited to 'misc/examples/random.c')
-rw-r--r--misc/examples/random.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/misc/examples/random.c b/misc/examples/random.c
index e27279a0..ea9c483e 100644
--- a/misc/examples/random.c
+++ b/misc/examples/random.c
@@ -1,12 +1,12 @@
#include <stdio.h>
#include <time.h>
-#include <stc/crandom.h>
+#include <stc/crand.h>
int main()
{
const size_t N = 1000000000;
const uint64_t seed = (uint64_t)time(NULL), range = 1000000;
- stc64_t rng = stc64_new(seed);
+ crand_t rng = crand_init(seed);
int64_t sum;
clock_t diff, before;
@@ -15,28 +15,28 @@ int main()
sum = 0;
before = clock();
c_forrange (N) {
- sum += (uint32_t)stc64_rand(&rng);
+ sum += (uint32_t)crand_u64(&rng);
}
diff = clock() - before;
printf("full range\t\t: %f secs, %" c_ZI ", avg: %f\n",
(float)diff / CLOCKS_PER_SEC, N, (float)sum / (float)N);
- stc64_uniform_t dist1 = stc64_uniform_new(0, range);
- rng = stc64_new(seed);
+ crand_unif_t dist1 = crand_unif_init(0, range);
+ rng = crand_init(seed);
sum = 0;
before = clock();
c_forrange (N) {
- sum += stc64_uniform(&rng, &dist1); // unbiased
+ sum += crand_unif(&rng, &dist1); // unbiased
}
diff = clock() - before;
printf("unbiased 0-%" PRIu64 "\t: %f secs, %" c_ZI ", avg: %f\n",
range, (float)diff/CLOCKS_PER_SEC, N, (float)sum / (float)N);
sum = 0;
- rng = stc64_new(seed);
+ rng = crand_init(seed);
before = clock();
c_forrange (N) {
- sum += (int64_t)(stc64_rand(&rng) % (range + 1)); // biased
+ sum += (int64_t)(crand_u64(&rng) % (range + 1)); // biased
}
diff = clock() - before;
printf("biased 0-%" PRIu64 " \t: %f secs, %" c_ZI ", avg: %f\n",