//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
const std::vector<size_t>& RigCaseCellResultsData::cellScalarValuesHistogram(size_t scalarResultIndex)
{
CVF_ASSERT(scalarResultIndex < resultCount());
// Extend array and cache vars
if (scalarResultIndex >= m_histograms.size() )
{
m_histograms.resize(resultCount());
m_p10p90.resize(resultCount(), std::make_pair(HUGE_VAL, HUGE_VAL));
}
if (m_histograms[scalarResultIndex].size())
{
return m_histograms[scalarResultIndex];
}
double min;
double max;
size_t nBins = 100;
this->minMaxCellScalarValues( scalarResultIndex, min, max );
RigHistogramCalculator histCalc(min, max, nBins, &m_histograms[scalarResultIndex]);
if (scalarResultIndex == m_combinedTransmissibilityResultIndex)
{
size_t tranX, tranY, tranZ;
if (findTransmissibilityResults(tranX, tranY, tranZ))
{
for (size_t tsIdx = 0; tsIdx < this->timeStepCount(scalarResultIndex); tsIdx++)
{
histCalc.addData(m_cellScalarResults[tranX][tsIdx]);
histCalc.addData(m_cellScalarResults[tranY][tsIdx]);
histCalc.addData(m_cellScalarResults[tranZ][tsIdx]);
}
}
}
else
{
for (size_t tsIdx = 0; tsIdx < this->timeStepCount(scalarResultIndex); tsIdx++)
{
std::vector<double>& values = m_cellScalarResults[scalarResultIndex][tsIdx];
histCalc.addData(values);
}
}
m_p10p90[scalarResultIndex].first = histCalc.calculatePercentil(0.1);
m_p10p90[scalarResultIndex].second = histCalc.calculatePercentil(0.9);
return m_histograms[scalarResultIndex];
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
const std::vector<size_t>& RigStatisticsDataCache::cellScalarValuesHistogram()
{
if (m_histogram.size() == 0)
{
double min;
double max;
size_t nBins = 100;
this->minMaxCellScalarValues(min, max);
RigHistogramCalculator histCalc(min, max, nBins, &m_histogram);
m_statisticsCalculator->addDataToHistogramCalculator(histCalc);
m_p10 = histCalc.calculatePercentil(0.1);
m_p90 = histCalc.calculatePercentil(0.9);
}
return m_histogram;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
TEST(RigStatisticsMath, HistogramPercentiles)
{
std::vector<double> values;
values.push_back(HUGE_VAL);
values.push_back(2788.2723335651900);
values.push_back(-22481.0927881701000);
values.push_back(68778.6851686236000);
values.push_back(-76092.8157632591000);
values.push_back(6391.97999909729003);
values.push_back(65930.1200169780000);
values.push_back(-27696.2320267235000);
values.push_back(HUGE_VAL);
values.push_back(HUGE_VAL);
values.push_back(96161.7546348456000);
values.push_back(73875.6716288563000);
values.push_back(80720.4378655615000);
values.push_back(-98649.8109937874000);
values.push_back(99372.9362079615000);
values.push_back(HUGE_VAL);
values.push_back(-57020.4389966513000);
double min, max, range, mean, stdev;
RigStatisticsMath::calculateBasicStatistics(values, &min, &max, &range, &mean, &stdev);
std::vector<size_t> histogram;
RigHistogramCalculator histCalc(min, max, 100, &histogram);
histCalc.addData(values);
std::vector<double> pVals;
double p10, p50, p90;
p10 = histCalc.calculatePercentil(0.1);
p50 = histCalc.calculatePercentil(0.5);
p90 = histCalc.calculatePercentil(0.9);
EXPECT_DOUBLE_EQ( -76273.240559989776, p10);
EXPECT_DOUBLE_EQ( 5312.1312871307755 , p50);
EXPECT_DOUBLE_EQ( 94818.413022321271 , p90);
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
const std::vector<size_t>& RigReservoirCellResults::cellScalarValuesHistogram(size_t scalarResultIndex)
{
CVF_ASSERT(scalarResultIndex < resultCount());
// Extend array and cache vars
if (scalarResultIndex >= m_histograms.size() )
{
m_histograms.resize(resultCount());
m_p10p90.resize(resultCount(), std::make_pair(HUGE_VAL, HUGE_VAL));
}
if (m_histograms[scalarResultIndex].size())
{
return m_histograms[scalarResultIndex];
}
double min;
double max;
size_t nBins = 100;
this->minMaxCellScalarValues( scalarResultIndex, min, max );
RigHistogramCalculator histCalc(min, max, nBins, &m_histograms[scalarResultIndex]);
for (size_t tsIdx = 0; tsIdx < this->timeStepCount(scalarResultIndex); tsIdx++)
{
std::vector<double>& values = m_cellScalarResults[scalarResultIndex][tsIdx];
histCalc.addData(values);
}
m_p10p90[scalarResultIndex].first = histCalc.calculatePercentil(0.1);
m_p10p90[scalarResultIndex].second = histCalc.calculatePercentil(0.9);
return m_histograms[scalarResultIndex];
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RimEclipseStatisticsCaseEvaluator::evaluateForResults(const QList<ResSpec>& resultSpecification)
{
CVF_ASSERT(m_destinationCase);
// First build the destination result data structures to receive the statistics
for (int i = 0; i < resultSpecification.size(); i++)
{
RifReaderInterface::PorosityModelResultType poroModel = resultSpecification[i].m_poroModel;
RimDefines::ResultCatType resultType = resultSpecification[i].m_resType;
QString resultName = resultSpecification[i].m_resVarName;
size_t activeCellCount = m_destinationCase->activeCellInfo(poroModel)->reservoirActiveCellCount();
RigCaseCellResultsData* destCellResultsData = m_destinationCase->results(poroModel);
// Placeholder data used to be created here,
// this is now moved to RimIdenticalGridCaseGroup::loadMainCaseAndActiveCellInfo()
// Create new result data structures to contain the statistical values
std::vector<QString> statisticalResultNames;
statisticalResultNames.push_back(createResultNameMin(resultName));
statisticalResultNames.push_back(createResultNameMax(resultName));
statisticalResultNames.push_back(createResultNameMean(resultName));
statisticalResultNames.push_back(createResultNameDev(resultName));
statisticalResultNames.push_back(createResultNameRange(resultName));
if (m_statisticsConfig.m_calculatePercentiles)
{
statisticalResultNames.push_back(createResultNamePVal(resultName, m_statisticsConfig.m_pMinPos));
statisticalResultNames.push_back(createResultNamePVal(resultName, m_statisticsConfig.m_pMidPos));
statisticalResultNames.push_back(createResultNamePVal(resultName, m_statisticsConfig.m_pMaxPos));
}
if (activeCellCount > 0)
{
for (size_t i = 0; i < statisticalResultNames.size(); ++i)
{
addNamedResult(destCellResultsData, resultType, statisticalResultNames[i], activeCellCount);
}
}
}
// Start the loop that calculates the statistics
caf::ProgressInfo progressInfo(m_timeStepIndices.size(), "Computing Statistics");
for (size_t timeIndicesIdx = 0; timeIndicesIdx < m_timeStepIndices.size(); timeIndicesIdx++)
{
size_t timeStepIdx = m_timeStepIndices[timeIndicesIdx];
for (size_t gridIdx = 0; gridIdx < m_destinationCase->gridCount(); gridIdx++)
{
RigGridBase* grid = m_destinationCase->grid(gridIdx);
for (int resSpecIdx = 0; resSpecIdx < resultSpecification.size(); resSpecIdx++)
{
RifReaderInterface::PorosityModelResultType poroModel = resultSpecification[resSpecIdx].m_poroModel;
RimDefines::ResultCatType resultType = resultSpecification[resSpecIdx].m_resType;
QString resultName = resultSpecification[resSpecIdx].m_resVarName;
size_t activeCellCount = m_destinationCase->activeCellInfo(poroModel)->reservoirActiveCellCount();
if (activeCellCount == 0) continue;
RigCaseCellResultsData* destCellResultsData = m_destinationCase->results(poroModel);
size_t dataAccessTimeStepIndex = timeStepIdx;
// Always evaluate statistics once, and always use time step index zero
if (resultType == RimDefines::STATIC_NATIVE)
{
if (timeIndicesIdx > 0) continue;
dataAccessTimeStepIndex = 0;
}
// Build data access objects for source scalar results
cvf::Collection<RigResultAccessor> sourceDataAccessList;
for (size_t caseIdx = 0; caseIdx < m_sourceCases.size(); caseIdx++)
{
RimEclipseCase* sourceCase = m_sourceCases.at(caseIdx);
// Trigger loading of dataset
sourceCase->results(poroModel)->findOrLoadScalarResultForTimeStep(resultType, resultName, dataAccessTimeStepIndex);
cvf::ref<RigResultAccessor> resultAccessor = RigResultAccessorFactory::createResultAccessor(sourceCase->reservoirData(), gridIdx, poroModel, dataAccessTimeStepIndex, resultName, resultType);
if (resultAccessor.notNull())
{
sourceDataAccessList.push_back(resultAccessor.p());
}
}
// Build data access objects for destination scalar results
// Find the created result container, if any, and put its resultAccessor into the enum indexed destination collection
cvf::Collection<RigResultModifier> destinationDataAccessList;
std::vector<QString> statisticalResultNames(STAT_PARAM_COUNT);
statisticalResultNames[MIN] = createResultNameMin(resultName);
statisticalResultNames[MAX] = createResultNameMax(resultName);
statisticalResultNames[RANGE] = createResultNameRange(resultName);
statisticalResultNames[MEAN] = createResultNameMean(resultName);
statisticalResultNames[STDEV] = createResultNameDev(resultName);
statisticalResultNames[PMIN] = createResultNamePVal(resultName, m_statisticsConfig.m_pMinPos);
statisticalResultNames[PMID] = createResultNamePVal(resultName, m_statisticsConfig.m_pMidPos);
statisticalResultNames[PMAX] = createResultNamePVal(resultName, m_statisticsConfig.m_pMaxPos);
for (size_t stIdx = 0; stIdx < statisticalResultNames.size(); ++stIdx)
{
size_t scalarResultIndex = destCellResultsData->findScalarResultIndex(resultType, statisticalResultNames[stIdx]);
cvf::ref<RigResultModifier> resultModifier = RigResultModifierFactory::createResultModifier(m_destinationCase, grid->gridIndex(), poroModel, dataAccessTimeStepIndex, scalarResultIndex);
destinationDataAccessList.push_back(resultModifier.p());
}
std::vector<double> statParams(STAT_PARAM_COUNT, HUGE_VAL);
std::vector<double> values(sourceDataAccessList.size(), HUGE_VAL);
// Loop over the cells in the grid, get the case values, and calculate the cell statistics
#pragma omp parallel for schedule(dynamic) firstprivate(statParams, values)
for (int cellIdx = 0; static_cast<size_t>(cellIdx) < grid->cellCount(); cellIdx++)
{
size_t reservoirCellIndex = grid->reservoirCellIndex(cellIdx);
if (m_destinationCase->activeCellInfo(poroModel)->isActive(reservoirCellIndex))
{
// Extract the cell values from each of the cases and assemble them into one vector
bool foundAnyValidValues = false;
for (size_t caseIdx = 0; caseIdx < sourceDataAccessList.size(); caseIdx++)
{
double val = sourceDataAccessList.at(caseIdx)->cellScalar(cellIdx);
values[caseIdx] = val;
if (val != HUGE_VAL)
{
foundAnyValidValues = true;
}
}
// Do the real statistics calculations
if (foundAnyValidValues)
{
RigStatisticsMath::calculateBasicStatistics(values, &statParams[MIN], &statParams[MAX], &statParams[RANGE], &statParams[MEAN], &statParams[STDEV]);
// Calculate percentiles
if (m_statisticsConfig.m_calculatePercentiles )
{
if (m_statisticsConfig.m_pValMethod == RimEclipseStatisticsCase::NEAREST_OBSERVATION)
{
std::vector<double> pValPoss;
pValPoss.push_back(m_statisticsConfig.m_pMinPos);
pValPoss.push_back(m_statisticsConfig.m_pMidPos);
pValPoss.push_back(m_statisticsConfig.m_pMaxPos);
std::vector<double> pVals = RigStatisticsMath::calculateNearestRankPercentiles(values, pValPoss);
statParams[PMIN] = pVals[0];
statParams[PMID] = pVals[1];
statParams[PMAX] = pVals[2];
}
else if (m_statisticsConfig.m_pValMethod == RimEclipseStatisticsCase::HISTOGRAM_ESTIMATED)
{
std::vector<size_t> histogram;
RigHistogramCalculator histCalc(statParams[MIN], statParams[MAX], 100, &histogram);
histCalc.addData(values);
statParams[PMIN] = histCalc.calculatePercentil(m_statisticsConfig.m_pMinPos);
statParams[PMID] = histCalc.calculatePercentil(m_statisticsConfig.m_pMidPos);
statParams[PMAX] = histCalc.calculatePercentil(m_statisticsConfig.m_pMaxPos);
}
else if (m_statisticsConfig.m_pValMethod == RimEclipseStatisticsCase::INTERPOLATED_OBSERVATION)
{
std::vector<double> pValPoss;
pValPoss.push_back(m_statisticsConfig.m_pMinPos);
pValPoss.push_back(m_statisticsConfig.m_pMidPos);
pValPoss.push_back(m_statisticsConfig.m_pMaxPos);
std::vector<double> pVals = RigStatisticsMath::calculateInterpolatedPercentiles(values, pValPoss);
statParams[PMIN] = pVals[0];
statParams[PMID] = pVals[1];
statParams[PMAX] = pVals[2];
}
else
{
CVF_ASSERT(false);
}
}
}
// Set the results into the results data structures
for (size_t stIdx = 0; stIdx < statParams.size(); ++stIdx)
{
if (destinationDataAccessList[stIdx].notNull())
{
destinationDataAccessList[stIdx]->setCellScalar(cellIdx, statParams[stIdx]);
}
}
}
}
}
}
// When one time step is completed, free memory and clean up
// Microsoft note: On Windows, the maximum number of files open at the same time is 512
// http://msdn.microsoft.com/en-us/library/kdfaxaay%28vs.71%29.aspx
for (size_t caseIdx = 0; caseIdx < m_sourceCases.size(); caseIdx++)
{
RimEclipseCase* eclipseCase = m_sourceCases.at(caseIdx);
if (!eclipseCase->reservoirViews.size())
{
eclipseCase->results(RifReaderInterface::MATRIX_RESULTS)->cellResults()->freeAllocatedResultsData();
eclipseCase->results(RifReaderInterface::FRACTURE_RESULTS)->cellResults()->freeAllocatedResultsData();
}
// Todo : These calls really do nothing right now the access actually closes automatically in ert i belive ...
eclipseCase->results(RifReaderInterface::MATRIX_RESULTS)->readerInterface()->close();
eclipseCase->results(RifReaderInterface::FRACTURE_RESULTS)->readerInterface()->close();
}
progressInfo.setProgress(timeIndicesIdx);
}
}