mirror of
https://github.com/OPM/opm-upscaling.git
synced 2026-08-27 13:37:11 -05:00
95 lines
3.1 KiB
C++
95 lines
3.1 KiB
C++
/*
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Copyright 2016 Statoil ASA.
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This file is part of the Open Porous Media project (OPM).
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OPM is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OPM is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OPM. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <iostream>
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#include <fstream>
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#include <sstream>
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#include <string>
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#include <vector>
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#include <cstdlib>
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#include <cmath>
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#include <opm/common/ErrorMacros.hpp>
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void readData(const char* fileName, std::vector<double> &dataVec){
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std::ifstream inFile (fileName, std::ifstream::in);
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std::string line, value;
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if(inFile.fail()){
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std::string fname = fileName;
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std::cout << "Could not open file " + fname << std::endl;
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OPM_THROW(std::runtime_error, "Could not open file " + fname);
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}
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while(std::getline(inFile, line)){
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std::stringstream ss(line);
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while(ss >> value){
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if(value.substr(0,1) == "#" ){break;}
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dataVec.push_back(atof(value.c_str()));
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}
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}
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}
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void startTest(const char* testFile, const char* compareFile, double absoluteTolerance, double relativeTolerance){
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std::vector<double> testVec, compareVec;
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readData(testFile, testVec);
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readData(compareFile, compareVec);
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if(testVec.size()!= compareVec.size()){
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OPM_THROW(std::invalid_argument, "The upscaling files do not have the same number of values.");
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}
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for (size_t i = 0; i < testVec.size(); i++) {
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double absDev = std::abs(testVec[i]-compareVec[i]);
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double relDev = absDev/double(std::max(std::abs(testVec[i]),std::abs(compareVec[i])));
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if (relDev > relativeTolerance && absDev > absoluteTolerance){
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for(auto val : testVec) {
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std::cout << "For data value " << val << "- The relative deviation is "<< relDev << " greater than the limit "<< relativeTolerance << std::endl;
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OPM_THROW(std::invalid_argument, "The relative deviation exceeded the limit.");
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}
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}
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}
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}
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void printHelp(){
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std::cout << "The function takes four arguments: \n 1) Path to file 1 \n 2) Path to file 2 \n 3) The maximum absolute deviation that is acceptable. \n 4) The maximum relative deviation that is acceptable." << std::endl;
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}
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int main(int argc, const char ** argv){
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if(argc!=5){
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printHelp();
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return EXIT_FAILURE;
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}
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const char* testFileName = argv[1];
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const char* checkFileName = argv[2];
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double absoluteTolerance = atof(argv[3]);
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double relativeTolerance = atof(argv[4]);
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try{
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startTest(testFileName, checkFileName, absoluteTolerance, relativeTolerance);
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}
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catch(std::exception& e){
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std::cout << e.what() << std::endl;
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return EXIT_FAILURE;
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}
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return 0;
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}
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