File indexing completed on 2024-05-19 04:25:10

 /*
  *  SPDX-FileCopyrightText: 2023 Dmitry Kazakov <dimula73@gmail.com>
  *
  *  SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 
 #include "KisRollingSumAccumulatorWrapper.h"
 
 #include <boost/accumulators/accumulators.hpp>
 #include <boost/accumulators/statistics/stats.hpp>
 #include <boost/accumulators/statistics/rolling_sum.hpp>
 #include <boost/accumulators/statistics/rolling_count.hpp>
 
 using namespace boost::accumulators;
 
 struct KisRollingSumAccumulatorWrapper::Private {
     Private(int windowSize)
         : accumulator(tag::rolling_window::window_size = windowSize)
     {
     }
 
     accumulator_set<qreal, stats<tag::rolling_sum, tag::rolling_count> > accumulator;
 };
 
 
 KisRollingSumAccumulatorWrapper::KisRollingSumAccumulatorWrapper(int windowSize)
     : m_d(new Private(windowSize))
 {
 }
 
 KisRollingSumAccumulatorWrapper::~KisRollingSumAccumulatorWrapper()
 {
 }
 
 void KisRollingSumAccumulatorWrapper::operator()(qreal value)
 {
     m_d->accumulator(value);
 }
 
 qreal KisRollingSumAccumulatorWrapper::rollingSum() const
 {
     return boost::accumulators::rolling_sum(m_d->accumulator);
 }
 
 int KisRollingSumAccumulatorWrapper::rollingCount() const
 {
     return boost::accumulators::rolling_count(m_d->accumulator);
 }
 
 void KisRollingSumAccumulatorWrapper::reset(int windowSize)
 {
     m_d->accumulator =
         accumulator_set<qreal, stats<tag::rolling_sum, tag::rolling_count>>(
             tag::rolling_window::window_size = windowSize);
 }