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opm-common/examples/test_util/summaryIntegrationTest.cpp
2018-11-26 17:30:09 +01:00

387 lines
16 KiB
C++

/*
Copyright 2016 Statoil ASA.
This file is part of the Open Porous Media project (OPM).
OPM 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.
OPM 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 for more details.
You should have received a copy of the GNU General Public License
along with OPM. If not, see <http://www.gnu.org/licenses/>.
*/
#include "summaryIntegrationTest.hpp"
#include <opm/common/ErrorMacros.hpp>
#include <ert/ecl/ecl_sum.hpp>
#include <ert/util/stringlist.hpp>
#include <cmath>
void SummaryIntegrationTest::getIntegrationTest(){
std::vector<double> timeVec1, timeVec2;
setTimeVecs(timeVec1, timeVec2); // Sets the time vectors, they are equal for all keywords (WPOR:PROD01 etc)
setDataSets(timeVec1, timeVec2);
int ivar = 0;
if(!allowDifferentAmountOfKeywords){
if(stringlist_get_size(keysShort) != stringlist_get_size(keysLong)){
OPM_THROW(std::invalid_argument, "Different ammont of keywords in the two summary files.");
}
}
if(printKeyword){
printKeywords();
return;
}
std::string keywordWithGreatestErrorRatio;
double greatestRatio = 0;
//Iterates over all keywords from the restricted file, use iterator "ivar". Searches for a match in the file with more keywords, use the itarator "jvar".
while(ivar < stringlist_get_size(keysShort)){
const char* keyword = stringlist_iget(keysShort, ivar);
if(oneOfTheMainVariables){
std::string keywordString(keyword);
std::string substr = keywordString.substr(0,4);
if(substr!= mainVariable){
ivar++;
continue;
}
}
for (int jvar = 0; jvar < stringlist_get_size(keysLong); jvar++){
if (strcmp(keyword, stringlist_iget(keysLong, jvar)) == 0){ //When the keywords are equal, proceed in comparing summary files.
/* if(!checkUnits(keyword)){
OPM_THROW(std::runtime_error, "For keyword " << keyword << " the unit of the two files is not equal. Not possible to compare.");
} //Comparing the unit of the two vectors.*/
checkForKeyword(timeVec1, timeVec2, keyword);
if(findVectorWithGreatestErrorRatio){
WellProductionVolume volume = getSpecificWellVolume(timeVec1,timeVec2, keyword);
findGreatestErrorRatio(volume,greatestRatio, keyword, keywordWithGreatestErrorRatio);
}
break;
}
//will only enter here if no keyword match
if(jvar == stringlist_get_size(keysLong)-1){
if(!allowDifferentAmountOfKeywords){
OPM_THROW(std::invalid_argument, "No match on keyword");
}
}
}
ivar++;
}
if(findVectorWithGreatestErrorRatio){
std::cout << "The keyword " << keywordWithGreatestErrorRatio << " had the greatest error ratio, which was " << greatestRatio << std::endl;
}
if((findVolumeError || oneOfTheMainVariables) && !findVectorWithGreatestErrorRatio){
evaluateWellProductionVolume();
}
if(allowSpikes){
std::cout << "checkWithSpikes succeeded." << std::endl;
}
}
void SummaryIntegrationTest::getIntegrationTest(const char* keyword){
if(stringlist_contains(keysShort,keyword) && stringlist_contains(keysLong, keyword)){
std::vector<double> timeVec1, timeVec2;
setTimeVecs(timeVec1, timeVec2); // Sets the time vectors, they are equal for all keywords (WPOR:PROD01 etc)
setDataSets(timeVec1, timeVec2);
if(printSpecificKeyword){
printDataOfSpecificKeyword(timeVec1, timeVec2, keyword);
}
if(findVolumeError){
WellProductionVolume volume = getSpecificWellVolume(timeVec1, timeVec2, keyword);
if(volume.error == 0){
std::cout << "For keyword " << keyword << " the total production volume is 0" << std::endl;
}
else{
std::cout << "For keyword " << keyword << " the total production volume is "<< volume.total;
std::cout << ", the error volume is " << volume.error << " the error ratio is " << volume.error/volume.total << std::endl;
}
}
checkForKeyword(timeVec1, timeVec2, keyword);
return;
}
OPM_THROW(std::invalid_argument, "The keyword used is not common for the two files.");
}
void SummaryIntegrationTest::checkForKeyword(const std::vector<double>& timeVec1,
const std::vector<double>& timeVec2,
const char* keyword){
std::vector<double> dataVec1, dataVec2;
getDataVecs(dataVec1,dataVec2,keyword);
chooseReference(timeVec1, timeVec2,dataVec1,dataVec2);
if(allowSpikes){
checkWithSpikes(keyword);
}
if(findVolumeError ||oneOfTheMainVariables ){
volumeErrorCheck(keyword);
}
}
int SummaryIntegrationTest::checkDeviation(const Deviation& deviation){
double absTol = getAbsTolerance();
double relTol = getRelTolerance();
if (deviation.rel> relTol && deviation.abs > absTol){
return 1;
}
return 0;
}
void SummaryIntegrationTest::findGreatestErrorRatio(const WellProductionVolume& volume,
double &greatestRatio,
const char* currentKeyword,
std::string &greatestErrorRatio){
if (volume.total != 0 && (volume.total - volume.error > getAbsTolerance()) ){
if(volume.error/volume.total > greatestRatio){
greatestRatio = volume.error/volume.total;
std::string currentKeywordStr(currentKeyword);
greatestErrorRatio = currentKeywordStr;
}
}
}
void SummaryIntegrationTest::volumeErrorCheck(const char* keyword){
const ecl::smspec_node * node = ecl_sum_get_general_var_node (ecl_sum_fileShort ,keyword);//doesn't matter which ecl_sum_file one uses, the kewyord SHOULD be equal in terms of smspec data.
if (node->is_historical())
return;
if (!mainVariable.empty()){
std::string keywordString(keyword);
std::string firstFour = keywordString.substr(0,4);
if(mainVariable == firstFour && firstFour == "WOPR"){
if(firstFour == "WOPR"){
WellProductionVolume result = getWellProductionVolume(keyword);
WOP += result;
return;
}
}
if(mainVariable == firstFour && firstFour == "WWPR"){
if(firstFour == "WWPR"){
WellProductionVolume result = getWellProductionVolume(keyword);
WWP += result;
return;
}
}
if(mainVariable == firstFour && firstFour == "WGPR"){
if(firstFour == "WGPR"){
WellProductionVolume result = getWellProductionVolume(keyword);
WGP += result;
return;
}
}
if(mainVariable == firstFour && firstFour == "WBHP"){
if(firstFour == "WBHP"){
WellProductionVolume result = getWellProductionVolume(keyword);
WBHP += result;
return;
}
}
}
updateVolumeError(keyword);
}
void SummaryIntegrationTest::updateVolumeError(const char* keyword){
std::string keywordString(keyword);
std::string firstFour = keywordString.substr(0,4);
if(firstFour == "WOPR"){
WellProductionVolume result = getWellProductionVolume(keyword);
WOP += result;
}
if(firstFour == "WWPR"){
WellProductionVolume result = getWellProductionVolume(keyword);
WWP += result;
}
if(firstFour == "WGPR"){
WellProductionVolume result = getWellProductionVolume(keyword);
WGP += result;
}
if(firstFour == "WBHP"){
WellProductionVolume result = getWellProductionVolume(keyword);
WBHP += result;
}
}
WellProductionVolume SummaryIntegrationTest::getWellProductionVolume(const char * keyword){
double total = integrate(*referenceVec, *referenceDataVec);
double error = integrateError(*referenceVec, *referenceDataVec,
*checkVec, *checkDataVec);
WellProductionVolume wPV;
wPV.total = total;
wPV.error = error;
if(wPV.total != 0 && wPV.total-wPV.error > getAbsTolerance()){
if( (wPV.error/wPV.total > getRelTolerance()) && throwExceptionForTooGreatErrorRatio){
OPM_THROW(std::runtime_error, "For the keyword "<< keyword << " the error ratio was " << wPV.error/wPV.total << " which is greater than the tolerance " << getRelTolerance());
}
}
return wPV;
}
void SummaryIntegrationTest::evaluateWellProductionVolume(){
if(mainVariable.empty()){
double ratioWOP, ratioWWP, ratioWGP, ratioWBHP;
ratioWOP = WOP.error/WOP.total;
ratioWWP = WWP.error/WWP.total;
ratioWGP = WGP.error/WGP.total;
ratioWBHP = WBHP.error/WBHP.total;
std::cout << "\n The total oil volume is " << WOP.total << ". The error volume is "<< WOP.error << ". The error ratio is " << ratioWOP << std::endl;
std::cout << "\n The total water volume is " << WWP.total << ". The error volume is "<< WWP.error << ". The error ratio is " << ratioWWP << std::endl;
std::cout << "\n The total gas volume is " << WGP.total <<". The error volume is "<< WGP.error << ". The error ratio is " << ratioWGP << std::endl;
std::cout << "\n The total area under the WBHP curve is " << WBHP.total << ". The area under the error curve is "<< WBHP.error << ". The error ratio is " << ratioWBHP << std::endl << std::endl;
}
if(mainVariable == "WOPR"){
std::cout << "\nThe total oil volume is " << WOP.total << ". The error volume is "<< WOP.error << ". The error ratio is " << WOP.error/WOP.total << std::endl<< std::endl;
}
if(mainVariable == "WWPR"){
std::cout << "\nThe total water volume is " << WWP.total << ". The error volume is "<< WWP.error << ". The error ratio is " << WWP.error/WWP.total << std::endl<< std::endl;
}
if(mainVariable == "WGPR"){
std::cout << "\nThe total gas volume is " << WGP.total <<". The error volume is "<< WGP.error << ". The error ratio is " << WGP.error/WGP.total << std::endl<< std::endl;
}
if(mainVariable == "WBHP"){
std::cout << "\nThe total area under the WBHP curve " << WBHP.total << ". The area under the error curve is "<< WBHP.error << ". The error ratio is " << WBHP.error/WBHP.total << std::endl << std::endl;
}
}
void SummaryIntegrationTest::checkWithSpikes(const char* keyword){
int errorOccurrences = 0;
size_t jvar = 0 ;
bool spikeCurrent = false;
Deviation deviation;
for (size_t ivar = 0; ivar < referenceVec->size(); ivar++){
int errorOccurrencesPrev = errorOccurrences;
bool spikePrev = spikeCurrent;
getDeviation(ivar,jvar, deviation);
errorOccurrences += checkDeviation(deviation);
if (errorOccurrences != errorOccurrencesPrev){
spikeCurrent = true;
} else{
spikeCurrent = false;
}
if(spikePrev&&spikeCurrent){
std::cout << "For keyword " << keyword << " at time step " << (*referenceVec)[ivar] <<std::endl;
OPM_THROW(std::invalid_argument, "For keyword " << keyword << " at time step " << (*referenceVec)[ivar] << ", wwo deviations in a row exceed the limit. Not a spike value. Integration test fails." );
}
if(errorOccurrences > this->spikeLimit){
std::cout << "For keyword " << keyword << std::endl;
OPM_THROW(std::invalid_argument, "For keyword " << keyword << " too many spikes in the vector. Integration test fails.");
}
}
}
WellProductionVolume
SummaryIntegrationTest::getSpecificWellVolume(const std::vector<double>& timeVec1,
const std::vector<double>& timeVec2,
const char* keyword){
std::vector<double> dataVec1, dataVec2;
getDataVecs(dataVec1,dataVec2,keyword);
chooseReference(timeVec1, timeVec2,dataVec1,dataVec2);
return getWellProductionVolume(keyword);
}
double SummaryIntegrationTest::integrate(const std::vector<double>& timeVec,
const std::vector<double>& dataVec){
double totalSum = 0;
if(timeVec.size() != dataVec.size()){
OPM_THROW(std::runtime_error, "The size of the time vector does not match the size of the data vector.");
}
for(size_t i = 0; i < timeVec.size()-1; i++){
double width = timeVec[i+1] - timeVec[i];
double height = dataVec[i+1];
totalSum += getRectangleArea(height, width);
}
return totalSum;
}
double SummaryIntegrationTest::integrateError(const std::vector<double>& timeVec1,
const std::vector<double>& dataVec1,
const std::vector<double>& timeVec2,
const std::vector<double>& dataVec2){
// When the data corresponds to a rate the integration will become a Riemann
// sum. This function calculates the Riemann sum of the error. The reason why
// a Riemann sum is used is because of the way the data is written to file.
// When a change occur (e.g. change of a rate), the data (value and time) is
// written to file, THEN the change happens in the simulator, i.e., we will
// notice the change at the next step.
//
// Keep in mind that the summary vector is NOT a continuous curve, only points
// of data (time, value). We have to guess what happens between the data
// points, we do this by saying: "There are no change, the only change happens
// at the data points." As stated above, the value of this constant "height" of
// the rectangle corresponds to the value of the last time step. Thus we have
// to use the "right hand side value of the rectangle as height
//
// someDataVector[ivar] instead of someDataVector[ivar-1]
//
// (which intuition is saying is the correct value to use).
if(timeVec1.size() != dataVec1.size() || timeVec2.size() != dataVec2.size() ){
OPM_THROW(std::runtime_error, "The size of the time vector does not match the size of the data vector.");
}
double errorSum = 0;
double rightEdge, leftEdge, width;
size_t i = 1;
size_t j = 1;
leftEdge = timeVec1[0];
while(i < timeVec1.size()){
if(j == timeVec2.size() ){
break;
}
if(timeVec1[i] == timeVec2[j]){
rightEdge = timeVec1[i];
width = rightEdge - leftEdge;
double dev = std::fabs(dataVec1[i] - dataVec2[j]);
errorSum += getRectangleArea(dev, width);
leftEdge = rightEdge;
i++;
j++;
continue;
}
if(timeVec1[i] < timeVec2[j]){
rightEdge = timeVec1[i];
width = rightEdge - leftEdge;
double value = unitStep(dataVec2[j]);
double dev = std::fabs(dataVec1[i]-value);
errorSum += getRectangleArea(dev, width);
leftEdge = rightEdge;
i++;
continue;
}
if(timeVec2[j] < timeVec1[i]){
rightEdge = timeVec2[j];
width = rightEdge - leftEdge;
double value = unitStep(dataVec1[i]);
double dev = std::fabs(dataVec2[j]-value);
errorSum += getRectangleArea(dev, width);
leftEdge = rightEdge;
j++;
continue;
}
}
return errorSum;
}