ResInsight/ApplicationCode/ResultStatisticsCache/RigStatisticsCalculator.cpp

/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) Statoil ASA
//  Copyright (C) Ceetron Solutions AS
// 
//  ResInsight is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
// 
//  ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
//  WARRANTY; without even the implied warranty of MERCHANTABILITY or
//  FITNESS FOR A PARTICULAR PURPOSE.
// 
//  See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html> 
//  for more details.
//
/////////////////////////////////////////////////////////////////////////////////

#include "RigStatisticsCalculator.h"

#include <cmath> // Needed for HUGE_VAL on Linux


//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
void RigStatisticsCalculator::meanCellScalarValue(double& meanValue)
{
    double valueSum = 0.0;
    size_t sampleCount = 0;

    this->valueSumAndSampleCount(valueSum, sampleCount);

    if (sampleCount == 0)
    {
        meanValue = HUGE_VAL;
    }
    else
    {
        meanValue = valueSum / sampleCount;
    }
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
void RigStatisticsCalculator::meanCellScalarValue(size_t timeStepIndex, double& meanValue)
{
    double valueSum = 0.0;
    size_t sampleCount = 0;

    this->valueSumAndSampleCount(timeStepIndex, valueSum, sampleCount);

    if (sampleCount == 0)
    {
        meanValue = HUGE_VAL;
    }
    else
    {
        meanValue = valueSum / sampleCount;
    }

}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
void RigStatisticsCalculator::valueSumAndSampleCount(double& valueSum, size_t& sampleCount)
{
    size_t tsCount = this->timeStepCount();
    for (size_t tIdx = 0; tIdx < tsCount; tIdx++)
    {
        this->valueSumAndSampleCount(tIdx, valueSum, sampleCount);
    }
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
void RigStatisticsCalculator::addDataToHistogramCalculator(RigHistogramCalculator& histogramCalculator)
{
    size_t tsCount = this->timeStepCount();
    for (size_t tIdx = 0; tIdx < tsCount; tIdx++)
    {
        this->addDataToHistogramCalculator(tIdx, histogramCalculator);
    }
}