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-rw-r--r--sys/base/rng/random.c33
1 files changed, 0 insertions, 33 deletions
diff --git a/sys/base/rng/random.c b/sys/base/rng/random.c
deleted file mode 100644
index bd1bd6b..0000000
--- a/sys/base/rng/random.c
+++ /dev/null
@@ -1,33 +0,0 @@
-#include "internal.h"
-
-static uint64
-xoshiro256ss(Rng *state)
-{
- uint64 *s = state->s;
- uint64 result = rol64(s[1] * 5, 7) * 9;
- uint64 t = s[1] << 17;
-
- s[2] ^= s[0];
- s[3] ^= s[1];
- s[1] ^= s[2];
- s[0] ^= s[3];
-
- s[2] ^= t;
- s[3] = rol64(s[3], 45);
-
- return result;
-}
-
-double
-rng·random(void)
-{
- uint64 r = xoshiro256ss(&rng·RNG);
- return (double)r / (double)UINT64_MAX;
-}
-
-uint64
-rng·randi(int max)
-{
- uint64 r = xoshiro256ss(&rng·RNG);
- return r % max;
-}