From d5a727a062e4d727491f4e7f047269d60a93a8cf Mon Sep 17 00:00:00 2001
From: Mitya Selivanov <automainint@guattari.tech>
Date: Sun, 17 Nov 2024 05:24:04 +0100
Subject: Remove lots of dependencies

---
 kit/mersenne_twister_64.c | 66 -----------------------------------------------
 1 file changed, 66 deletions(-)
 delete mode 100644 kit/mersenne_twister_64.c

(limited to 'kit/mersenne_twister_64.c')

diff --git a/kit/mersenne_twister_64.c b/kit/mersenne_twister_64.c
deleted file mode 100644
index 4032dc9..0000000
--- a/kit/mersenne_twister_64.c
+++ /dev/null
@@ -1,66 +0,0 @@
-#include "mersenne_twister_64.h"
-
-#define MM 156
-#define MATRIX_A 0xb5026f5aa96619e9ull
-#define UM 0xffffffff80000000ull
-#define LM 0x7fffffffull
-
-void kit_mt64_init_array(kit_mt64_state_t *state, i64 size,
-                         u64 *seed) {
-  i64 i;
-  for (i = 0; i < size && i < KIT_MT64_N; i++) state->mt[i] = seed[i];
-  for (state->index = size; state->index < KIT_MT64_N; state->index++)
-    state->mt[state->index] = (6364136223846793005ull *
-                                   (state->mt[state->index - 1] ^
-                                    (state->mt[state->index - 1] >>
-                                     62u)) +
-                               state->index);
-}
-
-void kit_mt64_init(kit_mt64_state_t *state, u64 seed) {
-  kit_mt64_init_array(state, 1, &seed);
-}
-
-void kit_mt64_rotate(kit_mt64_state_t *state) {
-  static u64 mag01[2] = { 0ull, MATRIX_A };
-
-  u64 x;
-  i32 i;
-
-  for (i = 0; i < KIT_MT64_N - MM; i++) {
-    x            = (state->mt[i] & UM) | (state->mt[i + 1] & LM);
-    state->mt[i] = state->mt[i + MM] ^ (x >> 1u) ^
-                   mag01[(i32) (x & 1ull)];
-  }
-
-  for (; i < KIT_MT64_N - 1; i++) {
-    x            = (state->mt[i] & UM) | (state->mt[i + 1] & LM);
-    state->mt[i] = state->mt[i + (MM - KIT_MT64_N)] ^ (x >> 1u) ^
-                   mag01[(i32) (x & 1ull)];
-  }
-
-  x = (state->mt[KIT_MT64_N - 1] & UM) | (state->mt[0] & LM);
-  state->mt[KIT_MT64_N - 1] = state->mt[MM - 1] ^ (x >> 1u) ^
-                              mag01[(i32) (x & 1ull)];
-
-  state->index = 0;
-}
-
-u64 kit_mt64_generate(kit_mt64_state_t *state) {
-  if (state->index >= KIT_MT64_N)
-    kit_mt64_rotate(state);
-
-  u64 x = state->mt[state->index++];
-
-  x ^= (x >> 29u) & 0x5555555555555555ull;
-  x ^= (x << 17u) & 0x71d67fffeda60000ull;
-  x ^= (x << 37u) & 0xfff7eee000000000ull;
-  x ^= (x >> 43u);
-
-  return x;
-}
-
-#undef MM
-#undef MATRIX_A
-#undef UM
-#undef LM
-- 
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