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

1 files changed, 93 insertions, 93 deletions

diff --git a/util/random/mersenne32.cpp b/util/random/mersenne32.cpp
index cb8aad8b03..a7a4d17b2c 100644
--- a/util/random/mersenne32.cpp
+++ b/util/random/mersenne32.cpp
@@ -1,98 +1,98 @@
-#include "mersenne32.h"
-
-#include <util/generic/array_size.h>
-#include <util/stream/input.h>
-
-using namespace NPrivate;
-
-#define M 397
-#define MATRIX_A 0x9908b0dfUL
-#define UPPER_MASK 0x80000000UL
-#define LOWER_MASK 0x7fffffffUL
-
+#include "mersenne32.h" 
+ 
+#include <util/generic/array_size.h> 
+#include <util/stream/input.h> 
+ 
+using namespace NPrivate; 
+ 
+#define M 397 
+#define MATRIX_A 0x9908b0dfUL 
+#define UPPER_MASK 0x80000000UL 
+#define LOWER_MASK 0x7fffffffUL 
+ 
 void TMersenne32::InitGenRand(ui32 s) noexcept {
-    mt[0] = s;
-
-    for (mti = 1; mti < N; ++mti) {
-        mt[mti] = (1812433253UL * (mt[mti - 1] ^ (mt[mti - 1] >> 30)) + mti);
-    }
-}
-
+    mt[0] = s; 
+ 
+    for (mti = 1; mti < N; ++mti) { 
+        mt[mti] = (1812433253UL * (mt[mti - 1] ^ (mt[mti - 1] >> 30)) + mti); 
+    } 
+} 
+ 
 void TMersenne32::InitByArray(const ui32 init_key[], size_t key_length) noexcept {
-    InitGenRand(19650218UL);
-
-    ui32 i = 1;
-    ui32 j = 0;
-    ui32 k = ui32(N > key_length ? N : key_length);
-
-    for (; k; k--) {
-        mt[i] = (mt[i] ^ ((mt[i - 1] ^ (mt[i - 1] >> 30)) * 1664525UL)) + init_key[j] + j;
-
-        ++i;
-        ++j;
-
-        if (i >= N) {
-            mt[0] = mt[N - 1];
-            i = 1;
-        }
-
-        if (j >= key_length) {
-            j = 0;
-        }
-    }
-
-    for (k = N - 1; k; k--) {
-        mt[i] = (mt[i] ^ ((mt[i - 1] ^ (mt[i - 1] >> 30)) * 1566083941UL)) - i;
-
-        ++i;
-
-        if (i >= N) {
-            mt[0] = mt[N - 1];
-            i = 1;
-        }
-    }
-
-    mt[0] = 0x80000000UL;
-}
-
+    InitGenRand(19650218UL); 
+ 
+    ui32 i = 1; 
+    ui32 j = 0; 
+    ui32 k = ui32(N > key_length ? N : key_length); 
+ 
+    for (; k; k--) { 
+        mt[i] = (mt[i] ^ ((mt[i - 1] ^ (mt[i - 1] >> 30)) * 1664525UL)) + init_key[j] + j; 
+ 
+        ++i; 
+        ++j; 
+ 
+        if (i >= N) { 
+            mt[0] = mt[N - 1]; 
+            i = 1; 
+        } 
+ 
+        if (j >= key_length) { 
+            j = 0; 
+        } 
+    } 
+ 
+    for (k = N - 1; k; k--) { 
+        mt[i] = (mt[i] ^ ((mt[i - 1] ^ (mt[i - 1] >> 30)) * 1566083941UL)) - i; 
+ 
+        ++i; 
+ 
+        if (i >= N) { 
+            mt[0] = mt[N - 1]; 
+            i = 1; 
+        } 
+    } 
+ 
+    mt[0] = 0x80000000UL; 
+} 
+ 
 void TMersenne32::InitNext() noexcept {
-    int kk;
-    ui32 y;
-    ui32 mag01[2] = {
-        0x0UL,
-        MATRIX_A,
-    };
-
-    if (mti == N + 1) {
-        InitGenRand(5489UL);
-    }
-
-    for (kk = 0; kk < N - M; ++kk) {
-        y = (mt[kk] & UPPER_MASK) | (mt[kk + 1] & LOWER_MASK);
-        mt[kk] = mt[kk + M] ^ (y >> 1) ^ mag01[y & 0x1UL];
-    }
-
-    for (; kk < N - 1; ++kk) {
-        y = (mt[kk] & UPPER_MASK) | (mt[kk + 1] & LOWER_MASK);
-        mt[kk] = mt[kk + (M - N)] ^ (y >> 1) ^ mag01[y & 0x1UL];
-    }
-
-    y = (mt[N - 1] & UPPER_MASK) | (mt[0] & LOWER_MASK);
-    mt[N - 1] = mt[M - 1] ^ (y >> 1) ^ mag01[y & 0x1UL];
-
-    mti = 0;
-}
-
+    int kk; 
+    ui32 y; 
+    ui32 mag01[2] = { 
+        0x0UL, 
+        MATRIX_A, 
+    }; 
+ 
+    if (mti == N + 1) { 
+        InitGenRand(5489UL); 
+    } 
+ 
+    for (kk = 0; kk < N - M; ++kk) { 
+        y = (mt[kk] & UPPER_MASK) | (mt[kk + 1] & LOWER_MASK); 
+        mt[kk] = mt[kk + M] ^ (y >> 1) ^ mag01[y & 0x1UL]; 
+    } 
+ 
+    for (; kk < N - 1; ++kk) { 
+        y = (mt[kk] & UPPER_MASK) | (mt[kk + 1] & LOWER_MASK); 
+        mt[kk] = mt[kk + (M - N)] ^ (y >> 1) ^ mag01[y & 0x1UL]; 
+    } 
+ 
+    y = (mt[N - 1] & UPPER_MASK) | (mt[0] & LOWER_MASK); 
+    mt[N - 1] = mt[M - 1] ^ (y >> 1) ^ mag01[y & 0x1UL]; 
+ 
+    mti = 0; 
+} 
+ 
 TMersenne32::TMersenne32(IInputStream& input)
-    : mti(N + 1)
-{
-    ui32 buf[128];
-
-    input.LoadOrFail(buf, sizeof(buf));
+    : mti(N + 1) 
+{ 
+    ui32 buf[128]; 
+ 
+    input.LoadOrFail(buf, sizeof(buf)); 
     InitByArray(buf, Y_ARRAY_SIZE(buf));
-}
-
-#undef M
-#undef MATRIX_A
-#undef UPPER_MASK
-#undef LOWER_MASK
+} 
+ 
+#undef M 
+#undef MATRIX_A 
+#undef UPPER_MASK 
+#undef LOWER_MASK