Restoring authorship annotation for Evgeny Grechnikov <diamondaz@yandex.ru>. Commit 1 of 2.

1 files changed, 25 insertions, 25 deletions

diff --git a/util/random/lcg_engine.cpp b/util/random/lcg_engine.cpp
index e1469104fa..e875705bcf 100644
--- a/util/random/lcg_engine.cpp
+++ b/util/random/lcg_engine.cpp
@@ -1,30 +1,30 @@
 #include "lcg_engine.h"
-
-namespace NPrivate {
-    template <typename T>
+ 
+namespace NPrivate { 
+    template <typename T> 
     T LcgAdvance(T seed, T lcgBase, T lcgAddend, T delta) noexcept {
-        // seed[n+1] = A * seed[n] + B, A = lcgBase, B = lcgAddend
-        // seed[n] = A**n * seed[0] + (A**n - 1) / (A - 1) * B
-        // (initial value of n) = m * 2**k + (lower bits of n)
-        T mask = 1;
-        while (mask != (1ULL << (8 * sizeof(T) - 1)) && (mask << 1) <= delta) {
-            mask <<= 1;
-        }
-        T apow = 1; // A**m
-        T adiv = 0; // (A**m-1)/(A-1)
-        for (; mask; mask >>= 1) {
-            // m *= 2
-            adiv *= apow + 1;
-            apow *= apow;
-            if (delta & mask) {
-                // m++
-                adiv += apow;
-                apow *= lcgBase;
-            }
-        }
-        return seed * apow + lcgAddend * adiv;
-    }
-
+        // seed[n+1] = A * seed[n] + B, A = lcgBase, B = lcgAddend 
+        // seed[n] = A**n * seed[0] + (A**n - 1) / (A - 1) * B 
+        // (initial value of n) = m * 2**k + (lower bits of n) 
+        T mask = 1; 
+        while (mask != (1ULL << (8 * sizeof(T) - 1)) && (mask << 1) <= delta) { 
+            mask <<= 1; 
+        } 
+        T apow = 1; // A**m 
+        T adiv = 0; // (A**m-1)/(A-1) 
+        for (; mask; mask >>= 1) { 
+            // m *= 2 
+            adiv *= apow + 1; 
+            apow *= apow; 
+            if (delta & mask) { 
+                // m++ 
+                adiv += apow; 
+                apow *= lcgBase; 
+            } 
+        } 
+        return seed * apow + lcgAddend * adiv; 
+    } 
+ 
     template ui32 LcgAdvance<ui32>(ui32, ui32, ui32, ui32) noexcept;
     template ui64 LcgAdvance<ui64>(ui64, ui64, ui64, ui64) noexcept;
 }