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| author | Aargh Rai <aargh.rai+git@gmail.com> | 2026-07-18 18:45:15 +0530 |
|---|---|---|
| committer | Aargh Rai <aargh.rai+git@gmail.com> | 2026-07-18 18:45:15 +0530 |
| commit | c9d9bddf3df97ef7987c9824747ec1602522b542 (patch) | |
| tree | 449acf383fb10ccf2210d9af96515275b52cf1a9 /src/random.c | |
| parent | 9395e857db95481f6e2494d3a841632be0ff97c8 (diff) | |
zobrist hashing
Diffstat (limited to 'src/random.c')
| -rw-r--r-- | src/random.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/random.c b/src/random.c new file mode 100644 index 0000000..df55d84 --- /dev/null +++ b/src/random.c @@ -0,0 +1,14 @@ +#include "random.h" + +static u64 rng_state = 1070399; + +u64 random_u64() { + rng_state ^= rng_state << 13; + rng_state ^= rng_state >> 7; + rng_state ^= rng_state << 17; + return rng_state; +} + +u64 random_magic() { + return random_u64() & random_u64() & random_u64(); +} |