Restoring authorship annotation for <alex-sh@yandex-team.ru>. Commit 1 of 2.

1 files changed, 99 insertions, 99 deletions

diff --git a/library/cpp/linear_regression/benchmark/pool.cpp b/library/cpp/linear_regression/benchmark/pool.cpp
index 7f2c6a7004..2460b177ca 100644
--- a/library/cpp/linear_regression/benchmark/pool.cpp
+++ b/library/cpp/linear_regression/benchmark/pool.cpp
@@ -1,109 +1,109 @@
-#include "pool.h"
-
-#include <util/string/cast.h>
-#include <util/stream/file.h>
-
+#include "pool.h" 
+ 
+#include <util/string/cast.h> 
+#include <util/stream/file.h> 
+ 
 TInstance TInstance::FromFeaturesString(const TString& featuresString) {
-    TInstance instance;
-
-    TStringBuf featuresStringBuf(featuresString);
-
-    featuresStringBuf.NextTok('\t'); // query id
-    instance.Goal = FromString(featuresStringBuf.NextTok('\t'));
-    featuresStringBuf.NextTok('\t'); // url
-    instance.Weight = FromString(featuresStringBuf.NextTok('\t'));
-
-    while (featuresStringBuf) {
-        instance.Features.push_back(FromString(featuresStringBuf.NextTok('\t')));
-    }
-
-    return instance;
-}
-
-TPool::TCVIterator::TCVIterator(const TPool& parentPool, const size_t foldsCount, const EIteratorType iteratorType)
-    : ParentPool(parentPool)
-    , FoldsCount(foldsCount)
-    , IteratorType(iteratorType)
-    , InstanceFoldNumbers(ParentPool.size())
-{
-}
-
-void TPool::TCVIterator::ResetShuffle() {
+    TInstance instance; 
+ 
+    TStringBuf featuresStringBuf(featuresString); 
+ 
+    featuresStringBuf.NextTok('\t'); // query id 
+    instance.Goal = FromString(featuresStringBuf.NextTok('\t')); 
+    featuresStringBuf.NextTok('\t'); // url 
+    instance.Weight = FromString(featuresStringBuf.NextTok('\t')); 
+ 
+    while (featuresStringBuf) { 
+        instance.Features.push_back(FromString(featuresStringBuf.NextTok('\t'))); 
+    } 
+ 
+    return instance; 
+} 
+ 
+TPool::TCVIterator::TCVIterator(const TPool& parentPool, const size_t foldsCount, const EIteratorType iteratorType) 
+    : ParentPool(parentPool) 
+    , FoldsCount(foldsCount) 
+    , IteratorType(iteratorType) 
+    , InstanceFoldNumbers(ParentPool.size()) 
+{ 
+} 
+ 
+void TPool::TCVIterator::ResetShuffle() { 
     TVector<size_t> instanceNumbers(ParentPool.size());
-    for (size_t instanceNumber = 0; instanceNumber < ParentPool.size(); ++instanceNumber) {
-        instanceNumbers[instanceNumber] = instanceNumber;
-    }
-    Shuffle(instanceNumbers.begin(), instanceNumbers.end(), RandomGenerator);
-
-    for (size_t instancePosition = 0; instancePosition < ParentPool.size(); ++instancePosition) {
-        InstanceFoldNumbers[instanceNumbers[instancePosition]] = instancePosition % FoldsCount;
-    }
-    Current = InstanceFoldNumbers.begin();
-}
-
-void TPool::TCVIterator::SetTestFold(const size_t testFoldNumber) {
-    TestFoldNumber = testFoldNumber;
-    Current = InstanceFoldNumbers.begin();
-    Advance();
-}
-
-bool TPool::TCVIterator::IsValid() const {
-    return Current != InstanceFoldNumbers.end();
-}
-
+    for (size_t instanceNumber = 0; instanceNumber < ParentPool.size(); ++instanceNumber) { 
+        instanceNumbers[instanceNumber] = instanceNumber; 
+    } 
+    Shuffle(instanceNumbers.begin(), instanceNumbers.end(), RandomGenerator); 
+ 
+    for (size_t instancePosition = 0; instancePosition < ParentPool.size(); ++instancePosition) { 
+        InstanceFoldNumbers[instanceNumbers[instancePosition]] = instancePosition % FoldsCount; 
+    } 
+    Current = InstanceFoldNumbers.begin(); 
+} 
+ 
+void TPool::TCVIterator::SetTestFold(const size_t testFoldNumber) { 
+    TestFoldNumber = testFoldNumber; 
+    Current = InstanceFoldNumbers.begin(); 
+    Advance(); 
+} 
+ 
+bool TPool::TCVIterator::IsValid() const { 
+    return Current != InstanceFoldNumbers.end(); 
+} 
+ 
 const TInstance& TPool::TCVIterator::operator*() const {
-    return ParentPool[Current - InstanceFoldNumbers.begin()];
-}
-
-const TInstance* TPool::TCVIterator::operator->() const {
-    return &ParentPool[Current - InstanceFoldNumbers.begin()];
-}
-
-TPool::TCVIterator& TPool::TCVIterator::operator++() {
-    Advance();
-    return *this;
-}
-
-void TPool::TCVIterator::Advance() {
-    while (IsValid()) {
-        ++Current;
-        if (IsValid() && TakeCurrent()) {
-            break;
-        }
-    }
-}
-
-bool TPool::TCVIterator::TakeCurrent() const {
-    switch (IteratorType) {
+    return ParentPool[Current - InstanceFoldNumbers.begin()]; 
+} 
+ 
+const TInstance* TPool::TCVIterator::operator->() const { 
+    return &ParentPool[Current - InstanceFoldNumbers.begin()]; 
+} 
+ 
+TPool::TCVIterator& TPool::TCVIterator::operator++() { 
+    Advance(); 
+    return *this; 
+} 
+ 
+void TPool::TCVIterator::Advance() { 
+    while (IsValid()) { 
+        ++Current; 
+        if (IsValid() && TakeCurrent()) { 
+            break; 
+        } 
+    } 
+} 
+ 
+bool TPool::TCVIterator::TakeCurrent() const { 
+    switch (IteratorType) { 
         case LearnIterator:
             return *Current != TestFoldNumber;
         case TestIterator:
             return *Current == TestFoldNumber;
-    }
-    return false;
-}
-
+    } 
+    return false; 
+} 
+ 
 void TPool::ReadFromFeatures(const TString& featuresPath) {
     TFileInput featuresIn(featuresPath);
     TString featuresString;
-    while (featuresIn.ReadLine(featuresString)) {
-        this->push_back(TInstance::FromFeaturesString(featuresString));
-    }
-}
-
-TPool::TCVIterator TPool::CrossValidationIterator(const size_t foldsCount, const EIteratorType iteratorType) const {
-    return TPool::TCVIterator(*this, foldsCount, iteratorType);
-}
-
-TPool TPool::InjurePool(const double injureFactor, const double injureOffset) const {
-    TPool injuredPool(*this);
-
-    for (TInstance& instance : injuredPool) {
-        for (double& feature : instance.Features) {
-            feature = feature * injureFactor + injureOffset;
-        }
-        instance.Goal = instance.Goal * injureFactor + injureOffset;
-    }
-
-    return injuredPool;
-}
+    while (featuresIn.ReadLine(featuresString)) { 
+        this->push_back(TInstance::FromFeaturesString(featuresString)); 
+    } 
+} 
+ 
+TPool::TCVIterator TPool::CrossValidationIterator(const size_t foldsCount, const EIteratorType iteratorType) const { 
+    return TPool::TCVIterator(*this, foldsCount, iteratorType); 
+} 
+ 
+TPool TPool::InjurePool(const double injureFactor, const double injureOffset) const { 
+    TPool injuredPool(*this); 
+ 
+    for (TInstance& instance : injuredPool) { 
+        for (double& feature : instance.Features) { 
+            feature = feature * injureFactor + injureOffset; 
+        } 
+        instance.Goal = instance.Goal * injureFactor + injureOffset; 
+    } 
+ 
+    return injuredPool; 
+}