Restoring authorship annotation for Anton Samokhvalov <pg83@yandex.ru>. Commit 1 of 2.

1 files changed, 95 insertions, 95 deletions

diff --git a/util/random/mersenne64.cpp b/util/random/mersenne64.cpp
index 4ede2c6dca..9ebf24242f 100644
--- a/util/random/mersenne64.cpp
+++ b/util/random/mersenne64.cpp
@@ -1,100 +1,100 @@
-#include "mersenne64.h"
-
-#include <util/generic/array_size.h>
-#include <util/stream/input.h>
-
-#define MM 156
-#define MATRIX_A ULL(0xB5026F5AA96619E9)
-#define UM ULL(0xFFFFFFFF80000000)
-#define LM ULL(0x7FFFFFFF)
-
-using namespace NPrivate;
-
+#include "mersenne64.h" 
+ 
+#include <util/generic/array_size.h> 
+#include <util/stream/input.h> 
+ 
+#define MM 156 
+#define MATRIX_A ULL(0xB5026F5AA96619E9) 
+#define UM ULL(0xFFFFFFFF80000000) 
+#define LM ULL(0x7FFFFFFF) 
+ 
+using namespace NPrivate; 
+ 
 void TMersenne64::InitGenRand(ui64 seed) noexcept {
-    mt[0] = seed;
-
-    for (mti = 1; mti < NN; ++mti) {
-        mt[mti] = (ULL(6364136223846793005) * (mt[mti - 1] ^ (mt[mti - 1] >> 62)) + mti);
-    }
-}
-
+    mt[0] = seed; 
+ 
+    for (mti = 1; mti < NN; ++mti) { 
+        mt[mti] = (ULL(6364136223846793005) * (mt[mti - 1] ^ (mt[mti - 1] >> 62)) + mti); 
+    } 
+} 
+ 
 void TMersenne64::InitByArray(const ui64* init_key, size_t key_length) noexcept {
-    ui64 i = 1;
-    ui64 j = 0;
-    ui64 k;
-
-    InitGenRand(ULL(19650218));
-
-    k = NN > key_length ? NN : key_length;
-
-    for (; k; --k) {
-        mt[i] = (mt[i] ^ ((mt[i - 1] ^ (mt[i - 1] >> 62)) * ULL(3935559000370003845))) + init_key[j] + j;
-
-        ++i;
-        ++j;
-
-        if (i >= NN) {
-            mt[0] = mt[NN - 1];
-            i = 1;
-        }
-
-        if (j >= key_length) {
-            j = 0;
-        }
-    }
-
-    for (k = NN - 1; k; --k) {
-        mt[i] = (mt[i] ^ ((mt[i - 1] ^ (mt[i - 1] >> 62)) * ULL(2862933555777941757))) - i;
-
-        ++i;
-
-        if (i >= NN) {
-            mt[0] = mt[NN - 1];
-            i = 1;
-        }
-    }
-
-    mt[0] = ULL(1) << 63;
-}
-
+    ui64 i = 1; 
+    ui64 j = 0; 
+    ui64 k; 
+ 
+    InitGenRand(ULL(19650218)); 
+ 
+    k = NN > key_length ? NN : key_length; 
+ 
+    for (; k; --k) { 
+        mt[i] = (mt[i] ^ ((mt[i - 1] ^ (mt[i - 1] >> 62)) * ULL(3935559000370003845))) + init_key[j] + j; 
+ 
+        ++i; 
+        ++j; 
+ 
+        if (i >= NN) { 
+            mt[0] = mt[NN - 1]; 
+            i = 1; 
+        } 
+ 
+        if (j >= key_length) { 
+            j = 0; 
+        } 
+    } 
+ 
+    for (k = NN - 1; k; --k) { 
+        mt[i] = (mt[i] ^ ((mt[i - 1] ^ (mt[i - 1] >> 62)) * ULL(2862933555777941757))) - i; 
+ 
+        ++i; 
+ 
+        if (i >= NN) { 
+            mt[0] = mt[NN - 1]; 
+            i = 1; 
+        } 
+    } 
+ 
+    mt[0] = ULL(1) << 63; 
+} 
+ 
 void TMersenne64::InitNext() noexcept {
-    int i;
-    ui64 x;
-    ui64 mag01[2] = {
-        ULL(0),
-        MATRIX_A,
-    };
-
-    if (mti == NN + 1) {
-        InitGenRand(ULL(5489));
-    }
-
-    for (i = 0; i < NN - MM; ++i) {
-        x = (mt[i] & UM) | (mt[i + 1] & LM);
-        mt[i] = mt[i + MM] ^ (x >> 1) ^ mag01[(int)(x & ULL(1))];
-    }
-
-    for (; i < NN - 1; ++i) {
-        x = (mt[i] & UM) | (mt[i + 1] & LM);
-        mt[i] = mt[i + (MM - NN)] ^ (x >> 1) ^ mag01[(int)(x & ULL(1))];
-    }
-
-    x = (mt[NN - 1] & UM) | (mt[0] & LM);
-    mt[NN - 1] = mt[MM - 1] ^ (x >> 1) ^ mag01[(int)(x & ULL(1))];
-
-    mti = 0;
-}
-
+    int i; 
+    ui64 x; 
+    ui64 mag01[2] = { 
+        ULL(0), 
+        MATRIX_A, 
+    }; 
+ 
+    if (mti == NN + 1) { 
+        InitGenRand(ULL(5489)); 
+    } 
+ 
+    for (i = 0; i < NN - MM; ++i) { 
+        x = (mt[i] & UM) | (mt[i + 1] & LM); 
+        mt[i] = mt[i + MM] ^ (x >> 1) ^ mag01[(int)(x & ULL(1))]; 
+    } 
+ 
+    for (; i < NN - 1; ++i) { 
+        x = (mt[i] & UM) | (mt[i + 1] & LM); 
+        mt[i] = mt[i + (MM - NN)] ^ (x >> 1) ^ mag01[(int)(x & ULL(1))]; 
+    } 
+ 
+    x = (mt[NN - 1] & UM) | (mt[0] & LM); 
+    mt[NN - 1] = mt[MM - 1] ^ (x >> 1) ^ mag01[(int)(x & ULL(1))]; 
+ 
+    mti = 0; 
+} 
+ 
 TMersenne64::TMersenne64(IInputStream& input)
-    : mti(NN + 1)
-{
-    ui64 buf[128];
-
-    input.LoadOrFail(buf, sizeof(buf));
+    : mti(NN + 1) 
+{ 
+    ui64 buf[128]; 
+ 
+    input.LoadOrFail(buf, sizeof(buf)); 
     InitByArray(buf, Y_ARRAY_SIZE(buf));
-}
-
-#undef MM
-#undef MATRIX_A
-#undef UM
-#undef LM
+} 
+ 
+#undef MM 
+#undef MATRIX_A 
+#undef UM 
+#undef LM