ResInsight/ApplicationLibCode/ReservoirDataModel/Completions/RigTransmissibilityCondenser.cpp

515 lines
21 KiB
C++

/////////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2017 - Statoil ASA
//
// 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 "RigTransmissibilityCondenser.h"
#include "RiaLogging.h"
#include "RiaWeightedMeanCalculator.h"
#include "RigActiveCellInfo.h"
#include "RigFractureTransmissibilityEquations.h"
#include "cvfAssert.h"
#include <Eigen/Core>
#include <Eigen/LU>
#include <iomanip>
#include <QDebug>
#include <fstream>
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RigTransmissibilityCondenser::RigTransmissibilityCondenser()
: m_transmissibilityThreshold( 1.0e-9 )
{
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RigTransmissibilityCondenser::RigTransmissibilityCondenser( const RigTransmissibilityCondenser& copyFrom )
: m_neighborTransmissibilities( copyFrom.m_neighborTransmissibilities )
, m_condensedTransmissibilities( copyFrom.m_condensedTransmissibilities )
, m_externalCellAddrSet( copyFrom.m_externalCellAddrSet )
, m_TiiInv( copyFrom.m_TiiInv )
, m_Tie( copyFrom.m_Tie )
, m_transmissibilityThreshold( copyFrom.m_transmissibilityThreshold )
{
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RigTransmissibilityCondenser& RigTransmissibilityCondenser::operator=( const RigTransmissibilityCondenser& rhs )
{
m_neighborTransmissibilities = rhs.m_neighborTransmissibilities;
m_condensedTransmissibilities = rhs.m_condensedTransmissibilities;
m_externalCellAddrSet = rhs.m_externalCellAddrSet;
m_TiiInv = rhs.m_TiiInv;
m_Tie = rhs.m_Tie;
m_transmissibilityThreshold = rhs.m_transmissibilityThreshold;
return *this;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RigTransmissibilityCondenser::setTransmissibilityThreshold( double threshold )
{
m_transmissibilityThreshold = threshold;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
double RigTransmissibilityCondenser::transmissibilityThreshold() const
{
return m_transmissibilityThreshold;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RigTransmissibilityCondenser::addNeighborTransmissibility( CellAddress cell1, CellAddress cell2, double transmissibility )
{
if ( transmissibility < m_transmissibilityThreshold ) return;
m_condensedTransmissibilities.clear();
m_externalCellAddrSet.clear();
if ( cell1 < cell2 )
m_neighborTransmissibilities[cell1][cell2] += transmissibility;
else
m_neighborTransmissibilities[cell2][cell1] += transmissibility;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::set<RigTransmissibilityCondenser::CellAddress> RigTransmissibilityCondenser::externalCells()
{
if ( m_externalCellAddrSet.empty() )
{
calculateCondensedTransmissibilities();
}
return m_externalCellAddrSet;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
double RigTransmissibilityCondenser::condensedTransmissibility( CellAddress externalCell1, CellAddress externalCell2 )
{
CAF_ASSERT( !( externalCell1 == externalCell2 ) );
if ( m_condensedTransmissibilities.empty() )
{
calculateCondensedTransmissibilities();
}
if ( externalCell2 < externalCell1 ) std::swap( externalCell1, externalCell2 );
const auto& adrToAdrTransMapPair = m_condensedTransmissibilities.find( externalCell1 );
if ( adrToAdrTransMapPair != m_condensedTransmissibilities.end() )
{
const auto& adrTransPair = adrToAdrTransMapPair->second.find( externalCell2 );
if ( adrTransPair != adrToAdrTransMapPair->second.end() )
{
return adrTransPair->second;
}
}
return 0.0;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::map<size_t, double>
RigTransmissibilityCondenser::scaleMatrixToFracTransByMatrixWellDP( const RigActiveCellInfo* actCellInfo,
double currentWellPressure,
const std::vector<double>& currentMatrixPressures,
double* minPressureDrop,
double* maxPressureDrop )
{
std::map<size_t, double> originalLumpedMatrixToFractureTrans; // Sum(T_mf)
double epsilonDeltaPressure = 1.0e-6;
double minNonZeroDeltaPressure = std::numeric_limits<double>::infinity();
double maxNonZeroDeltaPressure = -std::numeric_limits<double>::infinity();
for ( auto it = m_neighborTransmissibilities.begin(); it != m_neighborTransmissibilities.end(); ++it )
{
if ( it->first.m_cellIndexSpace == CellAddress::STIMPLAN )
{
for ( auto jt = it->second.begin(); jt != it->second.end(); ++jt )
{
if ( jt->first.m_cellIndexSpace == CellAddress::ECLIPSE )
{
size_t globalMatrixCellIdx = jt->first.m_globalCellIdx;
size_t eclipseResultIndex = actCellInfo->cellResultIndex( globalMatrixCellIdx );
CVF_ASSERT( eclipseResultIndex < currentMatrixPressures.size() );
double unsignedDeltaPressure =
std::abs( currentMatrixPressures[eclipseResultIndex] - currentWellPressure );
double nonZeroDeltaPressure = std::max( epsilonDeltaPressure, unsignedDeltaPressure );
maxNonZeroDeltaPressure = std::max( maxNonZeroDeltaPressure, nonZeroDeltaPressure );
minNonZeroDeltaPressure = std::min( minNonZeroDeltaPressure, nonZeroDeltaPressure );
}
}
}
}
for ( auto it = m_neighborTransmissibilities.begin(); it != m_neighborTransmissibilities.end(); ++it )
{
if ( it->first.m_cellIndexSpace == CellAddress::STIMPLAN )
{
for ( auto jt = it->second.begin(); jt != it->second.end(); ++jt )
{
if ( jt->first.m_cellIndexSpace == CellAddress::ECLIPSE )
{
size_t globalMatrixCellIdx = jt->first.m_globalCellIdx;
size_t eclipseResultIndex = actCellInfo->cellResultIndex( globalMatrixCellIdx );
CVF_ASSERT( eclipseResultIndex < currentMatrixPressures.size() );
originalLumpedMatrixToFractureTrans[globalMatrixCellIdx] += jt->second;
double unsignedDeltaPressure =
std::abs( currentMatrixPressures[eclipseResultIndex] - currentWellPressure );
double nonZeroDeltaPressure = std::max( epsilonDeltaPressure, unsignedDeltaPressure );
jt->second *= nonZeroDeltaPressure / maxNonZeroDeltaPressure;
}
}
}
}
if ( minPressureDrop && minNonZeroDeltaPressure != std::numeric_limits<double>::infinity() )
{
*minPressureDrop = minNonZeroDeltaPressure;
}
if ( maxPressureDrop && maxNonZeroDeltaPressure != std::numeric_limits<double>::infinity() )
{
*maxPressureDrop = maxNonZeroDeltaPressure;
}
return originalLumpedMatrixToFractureTrans;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::map<size_t, double> RigTransmissibilityCondenser::calculateFicticiousFractureToWellTransmissibilities()
{
std::map<size_t, double> matrixToAllFracturesTrans;
for ( auto it = m_neighborTransmissibilities.begin(); it != m_neighborTransmissibilities.end(); ++it )
{
if ( it->first.m_cellIndexSpace == CellAddress::STIMPLAN )
{
for ( auto jt = it->second.begin(); jt != it->second.end(); ++jt )
{
if ( jt->first.m_cellIndexSpace == CellAddress::ECLIPSE )
{
size_t globalMatrixCellIdx = jt->first.m_globalCellIdx;
// T'_mf
double matrixToFractureTrans = jt->second;
// Sum(T'_mf)
matrixToAllFracturesTrans[globalMatrixCellIdx] += matrixToFractureTrans;
}
}
}
}
std::map<size_t, double> fictitiousFractureToWellTrans; // T'_fjw
for ( const CellAddress& externalCell : m_externalCellAddrSet )
{
if ( externalCell.m_cellIndexSpace == CellAddress::ECLIPSE )
{
size_t globalMatrixCellIdx = externalCell.m_globalCellIdx;
// Sum(T'_mf)
double scaledMatrixToFractureTrans = matrixToAllFracturesTrans[globalMatrixCellIdx];
// T'mw
double scaledMatrixToWellTrans =
condensedTransmissibility( externalCell, { true, RigTransmissibilityCondenser::CellAddress::WELL, 1 } );
// T'_fjw
fictitiousFractureToWellTrans[globalMatrixCellIdx] =
RigFractureTransmissibilityEquations::effectiveInternalFractureToWellTransPDDHC( scaledMatrixToFractureTrans,
scaledMatrixToWellTrans );
}
}
return fictitiousFractureToWellTrans;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::map<size_t, double> RigTransmissibilityCondenser::calculateEffectiveMatrixToWellTransmissibilities(
const std::map<size_t, double>& originalLumpedMatrixToFractureTrans,
const std::map<size_t, double>& ficticuousFractureToWellTransMap )
{
std::map<size_t, double> effectiveMatrixToWellTrans;
for ( const CellAddress& externalCell : m_externalCellAddrSet )
{
if ( externalCell.m_cellIndexSpace == CellAddress::ECLIPSE )
{
size_t globalMatrixCellIdx = externalCell.m_globalCellIdx;
auto matrixToFractureIt = originalLumpedMatrixToFractureTrans.find( globalMatrixCellIdx );
CVF_ASSERT( matrixToFractureIt != originalLumpedMatrixToFractureTrans.end() );
// Sum(T_mf)
double lumpedOriginalMatrixToFractureT = matrixToFractureIt->second;
// T'_fjw
auto fictitiousFractureToWellIt = ficticuousFractureToWellTransMap.find( globalMatrixCellIdx );
CVF_ASSERT( fictitiousFractureToWellIt != ficticuousFractureToWellTransMap.end() );
double fictitiousFractureToWellTrans = fictitiousFractureToWellIt->second;
// T^dp_mw
double transmissibilityValue =
RigFractureTransmissibilityEquations::effectiveMatrixToWellTransPDDHC( lumpedOriginalMatrixToFractureT,
fictitiousFractureToWellTrans );
if ( transmissibilityValue > m_transmissibilityThreshold )
{
effectiveMatrixToWellTrans[globalMatrixCellIdx] = transmissibilityValue;
}
}
}
return effectiveMatrixToWellTrans;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RigTransmissibilityCondenser::calculateCondensedTransmissibilities()
{
if ( m_neighborTransmissibilities.empty() ) return;
// Find all equations, and their total ordering
union
{
int idxToFirstExternalEquation;
int internalEquationCount;
};
idxToFirstExternalEquation = -1;
int totalEquationCount = -1;
std::map<CellAddress, int> cellAddressToEqIdxMap;
std::vector<CellAddress> eqIdxToCellAddressMapping;
{
for ( const auto& adrEqIdxPair : m_neighborTransmissibilities )
{
cellAddressToEqIdxMap.insert( { adrEqIdxPair.first, -1 } );
for ( const auto& adrTranspair : adrEqIdxPair.second )
{
cellAddressToEqIdxMap.insert( { adrTranspair.first, -1 } );
}
}
int currentEqIdx = 0;
for ( auto& adrEqIdxPair : cellAddressToEqIdxMap )
{
adrEqIdxPair.second = currentEqIdx;
eqIdxToCellAddressMapping.push_back( adrEqIdxPair.first );
if ( idxToFirstExternalEquation == -1 && adrEqIdxPair.first.m_isExternal )
{
idxToFirstExternalEquation = currentEqIdx;
}
++currentEqIdx;
}
totalEquationCount = currentEqIdx;
}
CAF_ASSERT( idxToFirstExternalEquation != -1 );
using namespace Eigen;
MatrixXd totalSystem = MatrixXd::Zero( totalEquationCount, totalEquationCount );
for ( const auto& adrToAdrTransMapPair : m_neighborTransmissibilities )
{
CAF_ASSERT( cellAddressToEqIdxMap.count( adrToAdrTransMapPair.first ) ); // Remove when stabilized
int c1EquationIdx = cellAddressToEqIdxMap[adrToAdrTransMapPair.first];
for ( const auto& adrTranspair : adrToAdrTransMapPair.second )
{
CAF_ASSERT( cellAddressToEqIdxMap.count( adrTranspair.first ) ); // Remove when stabilized
int c2EquationIdx = cellAddressToEqIdxMap[adrTranspair.first];
totalSystem( c1EquationIdx, c2EquationIdx ) += adrTranspair.second;
totalSystem( c2EquationIdx, c1EquationIdx ) += adrTranspair.second;
totalSystem( c1EquationIdx, c1EquationIdx ) -= adrTranspair.second;
totalSystem( c2EquationIdx, c2EquationIdx ) -= adrTranspair.second;
}
++c1EquationIdx;
}
// std::cout << "T = " << std::endl << totalSystem << std::endl;
int externalEquationCount = totalEquationCount - internalEquationCount;
MatrixXd condensedSystem;
MatrixXd Tee = totalSystem.bottomRightCorner( externalEquationCount, externalEquationCount );
if ( internalEquationCount == 0 )
{
condensedSystem = Tee;
}
else
{
MatrixXd Tei = totalSystem.bottomLeftCorner( externalEquationCount, internalEquationCount );
MatrixXd Tii = totalSystem.topLeftCorner( internalEquationCount, internalEquationCount );
// std::ofstream outFileStream( "D:\\Data\\TestData\\TiiMatrix.txt" );
// outFileStream << Tii;
Eigen::FullPivLU<MatrixXd> solver( Tii );
// outFileStream << std::endl;
// outFileStream << "Rows x Cols: " << Tii.rows() << "x" << Tii.cols() << std::endl;
// outFileStream << "Invertible: " << ( solver.isInvertible() ? "True" : "False" ) << std::endl;
// outFileStream << "Condition: " << solver.rcond() << std::endl;
// outFileStream << "Rank: " << solver.rank() << std::endl;
m_TiiInv = solver.inverse();
m_Tie = totalSystem.topRightCorner( internalEquationCount, externalEquationCount );
condensedSystem = Tee - Tei * m_TiiInv * m_Tie;
}
// std::cout << "Te = " << std::endl << condensedSystem << std::endl << std::endl;
for ( int exEqIdx = 0; exEqIdx < externalEquationCount; ++exEqIdx )
{
for ( int exColIdx = exEqIdx + 1; exColIdx < externalEquationCount; ++exColIdx )
{
double T = condensedSystem( exEqIdx, exColIdx );
// if (T != 0.0)
{
CellAddress cell1 = eqIdxToCellAddressMapping[exEqIdx + internalEquationCount];
CellAddress cell2 = eqIdxToCellAddressMapping[exColIdx + internalEquationCount];
if ( cell1 < cell2 )
m_condensedTransmissibilities[cell1][cell2] = T;
else
m_condensedTransmissibilities[cell2][cell1] = T;
m_externalCellAddrSet.insert( cell1 );
m_externalCellAddrSet.insert( cell2 );
}
}
}
}
#include "RigFractureCell.h"
#include "RigMainGrid.h"
#include "RimStimPlanFractureTemplate.h"
void printCellAddress( std::stringstream& str,
const RigMainGrid* mainGrid,
const RigFractureGrid* fractureGrid,
RigTransmissibilityCondenser::CellAddress cellAddr )
{
using CellAddress = RigTransmissibilityCondenser::CellAddress;
str << ( cellAddr.m_isExternal ? "E " : "I " );
switch ( cellAddr.m_cellIndexSpace )
{
case CellAddress::ECLIPSE:
{
if ( cellAddr.m_globalCellIdx > mainGrid->cellCount() )
{
str << "ECL - LGR CELL ";
}
else
{
str << "ECL ";
size_t i, j, k;
mainGrid->ijkFromCellIndex( cellAddr.m_globalCellIdx, &i, &j, &k );
str << std::setw( 5 ) << i + 1 << std::setw( 5 ) << j + 1 << std::setw( 5 ) << k + 1;
}
}
break;
case CellAddress::STIMPLAN:
{
str << "STP ";
const RigFractureCell& stpCell = fractureGrid->cellFromIndex( cellAddr.m_globalCellIdx );
str << std::setw( 5 ) << stpCell.getI() + 1 << std::setw( 5 ) << stpCell.getJ() + 1 << std::setw( 5 ) << " ";
}
break;
case CellAddress::WELL:
{
str << "WEL ";
str << std::setw( 5 ) << cellAddr.m_globalCellIdx << std::setw( 5 ) << " " << std::setw( 5 ) << " ";
}
break;
}
str << " ";
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::string RigTransmissibilityCondenser::neighborTransDebugOutput( const RigMainGrid* mainGrid,
const RigFractureGrid* fractureGrid )
{
std::stringstream debugText;
for ( const auto& adrEqIdxPair : m_neighborTransmissibilities )
{
for ( const auto& adrTransPair : adrEqIdxPair.second )
{
debugText << "-- ";
printCellAddress( debugText, mainGrid, fractureGrid, adrEqIdxPair.first );
printCellAddress( debugText, mainGrid, fractureGrid, adrTransPair.first );
debugText << " Trans: " << std::setprecision( 10 ) << std::fixed << adrTransPair.second;
debugText << std::endl;
}
}
return debugText.str();
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::string RigTransmissibilityCondenser::condensedTransDebugOutput( const RigMainGrid* mainGrid,
const RigFractureGrid* fractureGrid )
{
std::stringstream debugText;
for ( const auto& adrEqIdxPair : m_condensedTransmissibilities )
{
for ( const auto& adrTransPair : adrEqIdxPair.second )
{
debugText << "-- ";
printCellAddress( debugText, mainGrid, fractureGrid, adrEqIdxPair.first );
printCellAddress( debugText, mainGrid, fractureGrid, adrTransPair.first );
debugText << " Trans: " << std::setprecision( 10 ) << std::fixed << adrTransPair.second;
debugText << std::endl;
}
}
return debugText.str();
}