Method ResetShuffle

library/cpp/linear_regression/benchmark/pool.cpp:31–42

}

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;