Refactored how the results of the optimization are saved.
This commit is contained in:
parent
8888b28163
commit
54af4a8b9f
46
src/main.cpp
46
src/main.cpp
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@ -3,9 +3,6 @@
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#include "edgemesh.hpp"
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#include "externvariables.hpp"
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#include "flatpattern.hpp"
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#include "polyscope/curve_network.h"
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#include "polyscope/point_cloud.h"
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#include "polyscope/polyscope.h"
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#include "reducedmodeloptimizer.hpp"
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#include "simulationhistoryplotter.hpp"
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#include "trianglepattterntopology.hpp"
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@ -57,33 +54,60 @@ int main(int argc, char *argv[]) {
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const bool input_numberOfFunctionCallsDefined = argc >= 5;
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settings_optimization.numberOfFunctionCalls =
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input_numberOfFunctionCallsDefined ? std::atoi(argv[4]) : 100;
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settings_optimization.normalizeObjectiveValue = true;
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// Optimize pair
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const std::string pairName =
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fullPattern.getLabel() + "@" + reducedPattern.getLabel();
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if (printDebugInfo) {
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std::cout << "Optimizing " << pairName << std::endl;
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}
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const std::vector<size_t> numberOfNodesPerSlot{1, 0, 0, 2, 1, 2, 1};
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ReducedModelOptimizer optimizer(numberOfNodesPerSlot);
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optimizer.initializePatterns(fullPattern, reducedPattern, {});
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ReducedModelOptimizer::Results optimizationResults =
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optimizer.optimize(settings_optimization);
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// Export results
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const bool input_resultDirectoryDefined = argc >= 6;
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std::string optimiziationResultsDirectory =
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std::string optimizationResultsDirectory =
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input_resultDirectoryDefined ? argv[5] : "OptimizationResults";
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std::filesystem::path dirPath_thisOptimization(
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std::filesystem::path(optimiziationResultsDirectory).append(pairName));
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std::filesystem::create_directories(dirPath_thisOptimization);
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//// Get current date for creating the results folder
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std::time_t now = time(0);
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std::tm *ltm = std::localtime(&now);
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std::string currentDate = std::to_string(ltm->tm_mday) + "_" +
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std::to_string(1 + ltm->tm_mon) + "_" +
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std::to_string(1900 + ltm->tm_year);
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std::filesystem::path optimizationResultsDirectoryDatePath(
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std::filesystem::path(optimizationResultsDirectory).append(currentDate));
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if (optimizationResults.numberOfSimulationCrashes != 0) {
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const auto crashedJobsDirPath =
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std::filesystem::path(optimizationResultsDirectoryDatePath)
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.append("CrashedJobs")
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.append(pairName);
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std::filesystem::create_directories(crashedJobsDirPath);
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optimizationResults.save(crashedJobsDirPath.string());
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} else {
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std::filesystem::path dirPath_thisOptimization(
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std::filesystem::path(optimizationResultsDirectoryDatePath)
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.append("ConvergedJobs")
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.append(pairName));
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std::filesystem::create_directories(dirPath_thisOptimization);
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optimizationResults.save(dirPath_thisOptimization.string());
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}
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csvFile csv_results({}, false);
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// csvFile csv_results(std::filesystem::path(dirPath_thisOptimization)
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// .append("results.csv")
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// .string(),
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// false);
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settings_optimization.writeTo(csv_results);
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optimizationResults.writeTo(settings_optimization, csv_results);
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optimizationResults.save(dirPath_thisOptimization.string());
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csv_results << "Name";
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optimizationResults.writeHeaderTo(settings_optimization, csv_results);
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settings_optimization.writeHeaderTo(csv_results);
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csv_results << endrow;
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csv_results << pairName;
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optimizationResults.writeResultsTo(settings_optimization, csv_results);
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settings_optimization.writeSettingsTo(csv_results);
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csv_results << endrow;
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// optimizationResults.draw();
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@ -33,16 +33,7 @@ struct GlobalOptimizationVariables {
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int numberOfFunctionCalls{0};
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int numberOfOptimizationParameters{3};
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ReducedModelOptimizer::Settings optimizationSettings;
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};
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// static GlobalOptimizationVariables global;
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const static int MAX_THREAD = 64;
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#if defined(_MSC_VER)
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__declspec(align(64)) GlobalOptimizationVariables tls[MAX_THREAD];
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#elif defined(__GNUC__)
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GlobalOptimizationVariables tls[MAX_THREAD] __attribute__((aligned(64)));
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#endif
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} global;
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//#pragma omp threadprivate(global)
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// struct OptimizationCallback {
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@ -128,7 +119,6 @@ double ReducedModelOptimizer::computeError(
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const double &interfaceDisplacementsNormSum,
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const std::unordered_map<ReducedPatternVertexIndex, FullPatternVertexIndex>
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&reducedToFullInterfaceViMap) {
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auto &global = tls[omp_get_thread_num()];
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double error = 0;
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for (const auto reducedFullViPair : reducedToFullInterfaceViMap) {
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VertexIndex reducedModelVi = reducedFullViPair.first;
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@ -162,7 +152,6 @@ double ReducedModelOptimizer::computeError(
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}
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void updateMesh(long n, const double *x) {
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auto &global = tls[omp_get_thread_num()];
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std::shared_ptr<SimulationMesh> &pReducedPatternSimulationMesh =
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global.reducedPatternSimulationJobs[global.simulationScenarioIndices[0]]
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->pMesh;
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@ -235,7 +224,6 @@ double ReducedModelOptimizer::objective(double b, double h, double E,
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}
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double ReducedModelOptimizer::objective(long n, const double *x) {
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auto &global = tls[omp_get_thread_num()];
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// std::cout.precision(17);
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// for (size_t parameterIndex = 0; parameterIndex < n; parameterIndex++) {
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@ -263,34 +251,8 @@ double ReducedModelOptimizer::objective(long n, const double *x) {
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global.reducedPatternSimulationJobs[simulationScenarioIndex],
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simulationSettings);
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std::string filename;
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if (!reducedModelResults.converged /*&&
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g_reducedPatternSimulationJob[g_simulationScenarioIndices[0]]
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->pMesh->elements[0]
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.A > 1e-8 &
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x[0] / x[1] < 60*/) {
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std::cout << "Failed simulation" << std::endl;
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if (!reducedModelResults.converged) {
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error += std::numeric_limits<double>::max();
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filename = "/home/iason/Coding/Projects/Approximating shapes with flat "
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"patterns/RodModelOptimizationForPatterns/build/"
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"ProblematicSimulationJobs/nonConv_dimensions.txt";
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// if (failedSimulationsXRatio.empty()) {
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// failedSimulationsXRatio.resize(2);
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// }
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// failedSimulationsXRatio[0].push_back(std::log(x[0] / x[1]));
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// failedSimulationsXRatio[1].push_back(
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// std::log(g_reducedPatternSimulationJob[g_simulationScenarioIndices[0]]
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// ->pMesh->elements[0]
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// .A));
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// SimulationResultsReporter::createPlot(
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// "log(b/h)", "log(A)", failedSimulationsXRatio[0],
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// failedSimulationsXRatio[1], "ratioToAPlot.png");
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// std::cout << "Failed simulation" << std::endl;
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// simulationSettings.shouldDraw = true;
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// simulationSettings.debugMessages = true;
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// simulator.executeSimulation(
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// g_reducedPatternSimulationJob[simulationScenarioIndex],
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// simulationSettings);
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global.numOfSimulationCrashes++;
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} else {
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error += computeError(
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@ -298,9 +260,6 @@ double ReducedModelOptimizer::objective(long n, const double *x) {
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global.fullPatternDisplacements[simulationScenarioIndex],
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global.fullPatternDisplacementNormSum[simulationScenarioIndex],
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global.reducedToFullInterfaceViMap);
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filename = "/home/iason/Coding/Projects/Approximating shapes with flat "
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"patterns/RodModelOptimizationForPatterns/build/"
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"ProblematicSimulationJobs/conv_dimensions.txt";
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}
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std::ofstream out(filename, std::ios_base::app);
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auto pMesh =
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@ -391,7 +350,6 @@ void ReducedModelOptimizer::computeMaps(
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std::unordered_map<FullPatternVertexIndex, ReducedPatternVertexIndex>
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&fullPatternOppositeInterfaceViMap) {
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auto &global = tls[omp_get_thread_num()];
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// Compute the offset between the interface nodes
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const size_t interfaceSlotIndex = 4; // bottom edge
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assert(slotToNode.find(interfaceSlotIndex) != slotToNode.end() &&
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@ -456,65 +414,11 @@ void ReducedModelOptimizer::computeMaps(
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assert(vi0 < fullPattern.VN() && vi1 < fullPattern.VN());
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fullPatternOppositeInterfaceViMap[vi0] = vi1;
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}
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const bool debugMapping = false;
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if (debugMapping) {
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reducedPattern.registerForDrawing();
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std::vector<glm::vec3> colors_reducedPatternExcludedEdges(
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reducedPattern.EN(), glm::vec3(0, 0, 0));
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for (const size_t ei : global.reducedPatternExludedEdges) {
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colors_reducedPatternExcludedEdges[ei] = glm::vec3(1, 0, 0);
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}
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const std::string label = reducedPattern.getLabel();
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polyscope::getCurveNetwork(label)
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->addEdgeColorQuantity("Excluded edges",
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colors_reducedPatternExcludedEdges)
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->setEnabled(true);
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polyscope::show();
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std::vector<glm::vec3> nodeColorsOpposite(fullPattern.VN(),
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glm::vec3(0, 0, 0));
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for (const std::pair<size_t, size_t> oppositeVerts :
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fullPatternOppositeInterfaceViMap) {
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auto color = polyscope::getNextUniqueColor();
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nodeColorsOpposite[oppositeVerts.first] = color;
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nodeColorsOpposite[oppositeVerts.second] = color;
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}
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fullPattern.registerForDrawing();
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polyscope::getCurveNetwork(fullPattern.getLabel())
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->addNodeColorQuantity("oppositeMap", nodeColorsOpposite)
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->setEnabled(true);
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polyscope::show();
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std::vector<glm::vec3> nodeColorsReducedToFull_reduced(reducedPattern.VN(),
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glm::vec3(0, 0, 0));
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std::vector<glm::vec3> nodeColorsReducedToFull_full(fullPattern.VN(),
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glm::vec3(0, 0, 0));
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for (size_t vi = 0; vi < reducedPattern.VN(); vi++) {
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if (global.reducedToFullInterfaceViMap.contains(vi)) {
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auto color = polyscope::getNextUniqueColor();
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nodeColorsReducedToFull_reduced[vi] = color;
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nodeColorsReducedToFull_full[global.reducedToFullInterfaceViMap[vi]] =
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color;
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}
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}
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polyscope::getCurveNetwork(reducedPattern.getLabel())
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->addNodeColorQuantity("reducedToFull_reduced",
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nodeColorsReducedToFull_reduced)
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->setEnabled(true);
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polyscope::getCurveNetwork(fullPattern.getLabel())
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->addNodeColorQuantity("reducedToFull_full",
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nodeColorsReducedToFull_full)
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->setEnabled(true);
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polyscope::show();
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}
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}
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void ReducedModelOptimizer::computeMaps(
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FlatPattern &fullPattern, FlatPattern &reducedPattern,
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const std::unordered_set<size_t> &reducedModelExcludedEdges) {
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auto &global = tls[omp_get_thread_num()];
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ReducedModelOptimizer::computeMaps(
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reducedModelExcludedEdges, slotToNode, fullPattern, reducedPattern,
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global.reducedToFullInterfaceViMap, m_fullToReducedInterfaceViMap,
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@ -534,13 +438,11 @@ void ReducedModelOptimizer::initializePatterns(
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// reducedPattern.setLabel("reduced_pattern_" + reducedPattern.getLabel());
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assert(fullPattern.VN() == reducedPattern.VN() &&
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fullPattern.EN() >= reducedPattern.EN());
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polyscope::removeAllStructures();
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// Create copies of the input models
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FlatPattern copyFullPattern;
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FlatPattern copyReducedPattern;
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copyFullPattern.copy(fullPattern);
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copyReducedPattern.copy(reducedPattern);
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auto &global = tls[omp_get_thread_num()];
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global.optimizeInnerHexagonSize = copyReducedPattern.EN() == 2;
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if (global.optimizeInnerHexagonSize) {
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const double h = copyReducedPattern.getBaseTriangleHeight();
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@ -571,7 +473,6 @@ void ReducedModelOptimizer::initializePatterns(
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void ReducedModelOptimizer::initializeOptimizationParameters(
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const std::shared_ptr<SimulationMesh> &mesh) {
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auto &global = tls[omp_get_thread_num()];
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global.numberOfOptimizationParameters = 3;
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global.g_initialParameters.resize(
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global.optimizeInnerHexagonSize ? ++global.numberOfOptimizationParameters
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@ -666,7 +567,6 @@ void ReducedModelOptimizer::computeDesiredReducedModelDisplacements(
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ReducedModelOptimizer::Results
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ReducedModelOptimizer::runOptimization(const Settings &settings) {
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auto &global = tls[omp_get_thread_num()];
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global.gObjectiveValueHistory.clear();
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@ -1035,71 +935,9 @@ ReducedModelOptimizer::createScenarios(
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// reducedModelResults.unregister();
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//}
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void ReducedModelOptimizer::visualizeResults(
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const std::vector<std::shared_ptr<SimulationJob>>
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&fullPatternSimulationJobs,
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const std::vector<std::shared_ptr<SimulationJob>>
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&reducedPatternSimulationJobs,
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const std::vector<SimulationScenario> &simulationScenarios,
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const std::unordered_map<ReducedPatternVertexIndex, FullPatternVertexIndex>
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&reducedToFullInterfaceViMap) {
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FormFinder simulator;
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std::shared_ptr<SimulationMesh> pFullPatternSimulationMesh =
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fullPatternSimulationJobs[0]->pMesh;
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pFullPatternSimulationMesh->registerForDrawing();
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double totalError = 0;
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for (const int simulationScenarioIndex : simulationScenarios) {
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const std::shared_ptr<SimulationJob> &pFullPatternSimulationJob =
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fullPatternSimulationJobs[simulationScenarioIndex];
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pFullPatternSimulationJob->registerForDrawing(
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pFullPatternSimulationMesh->getLabel());
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SimulationResults fullModelResults =
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simulator.executeSimulation(pFullPatternSimulationJob);
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fullModelResults.registerForDrawing();
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// fullModelResults.saveDeformedModel();
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const std::shared_ptr<SimulationJob> &pReducedPatternSimulationJob =
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reducedPatternSimulationJobs[simulationScenarioIndex];
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SimulationResults reducedModelResults =
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simulator.executeSimulation(pReducedPatternSimulationJob);
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double interfaceDisplacementNormSum = 0;
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for (const auto &interfaceViPair : reducedToFullInterfaceViMap) {
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const int fullPatternInterfaceIndex = interfaceViPair.second;
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Eigen::Vector3d fullPatternDisplacementVector(
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fullModelResults.displacements[fullPatternInterfaceIndex][0],
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fullModelResults.displacements[fullPatternInterfaceIndex][1],
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fullModelResults.displacements[fullPatternInterfaceIndex][2]);
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interfaceDisplacementNormSum += fullPatternDisplacementVector.norm();
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}
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double error = computeError(
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reducedModelResults.displacements, fullModelResults.displacements,
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interfaceDisplacementNormSum, reducedToFullInterfaceViMap);
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std::cout << "Error of simulation scenario "
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<< simulationScenarioStrings[simulationScenarioIndex] << " is "
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<< error << std::endl;
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totalError += error;
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reducedModelResults.registerForDrawing();
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// firstOptimizationRoundResults[simulationScenarioIndex].registerForDrawing();
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// reducedModelResults.saveDeformedModel();
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// registerWorldAxes();
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const std::string screenshotFilename =
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"/home/iason/Coding/Projects/Approximating shapes with flat "
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"patterns/RodModelOptimizationForPatterns/build/OptimizationResults/"
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"Images/" +
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pFullPatternSimulationMesh->getLabel() + "_" +
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simulationScenarioStrings[simulationScenarioIndex];
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polyscope::show();
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polyscope::screenshot(screenshotFilename, false);
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fullModelResults.unregister();
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reducedModelResults.unregister();
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// firstOptimizationRoundResults[simulationScenarioIndex].unregister();
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}
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std::cout << "Total error:" << totalError << std::endl;
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}
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ReducedModelOptimizer::Results ReducedModelOptimizer::optimize(
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const Settings &optimizationSettings,
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const std::vector<SimulationScenario> &simulationScenarios) {
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auto &global = tls[omp_get_thread_num()];
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global.simulationScenarioIndices = simulationScenarios;
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if (global.simulationScenarioIndices.empty()) {
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@ -65,21 +65,19 @@ public:
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return settingsString;
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}
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void writeTo(csvFile &os, const bool writeHeader = true) const {
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// Create settings csv header
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if (writeHeader) {
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if (!xRanges.empty()) {
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for (const xRange &range : xRanges) {
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os << range.label + " max";
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os << range.label + " min";
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}
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void writeHeaderTo(csvFile &os) const {
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if (!xRanges.empty()) {
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for (const xRange &range : xRanges) {
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os << range.label + " max";
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os << range.label + " min";
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}
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os << "Function Calls";
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os << "Solution Accuracy";
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// os << std::endl;
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os << endrow;
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}
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os << "Function Calls";
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os << "Solution Accuracy";
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// os << std::endl;
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}
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void writeSettingsTo(csvFile &os) const {
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if (!xRanges.empty()) {
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for (const xRange &range : xRanges) {
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os << range.max;
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@ -88,8 +86,6 @@ public:
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}
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os << numberOfFunctionCalls;
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os << solutionAccuracy;
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// os << std::endl;
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os << endrow;
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}
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};
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@ -191,50 +187,6 @@ struct ReducedModelOptimizer::Results {
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std::vector<std::shared_ptr<SimulationJob>> fullPatternSimulationJobs;
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std::vector<std::shared_ptr<SimulationJob>> reducedPatternSimulationJobs;
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void draw() const {
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initPolyscope();
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FormFinder simulator;
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assert(fullPatternSimulationJobs.size() ==
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reducedPatternSimulationJobs.size());
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fullPatternSimulationJobs[0]->pMesh->registerForDrawing();
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reducedPatternSimulationJobs[0]->pMesh->registerForDrawing();
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const int numberOfSimulationJobs = fullPatternSimulationJobs.size();
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for (int simulationJobIndex = 0;
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simulationJobIndex < numberOfSimulationJobs; simulationJobIndex++) {
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// Drawing of full pattern results
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const std::shared_ptr<SimulationJob> &pFullPatternSimulationJob =
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fullPatternSimulationJobs[simulationJobIndex];
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pFullPatternSimulationJob->registerForDrawing(
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fullPatternSimulationJobs[0]->pMesh->getLabel());
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SimulationResults fullModelResults =
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simulator.executeSimulation(pFullPatternSimulationJob);
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fullModelResults.registerForDrawing();
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// Drawing of reduced pattern results
|
||||
const std::shared_ptr<SimulationJob> &pReducedPatternSimulationJob =
|
||||
reducedPatternSimulationJobs[simulationJobIndex];
|
||||
SimulationResults reducedModelResults =
|
||||
simulator.executeSimulation(pReducedPatternSimulationJob);
|
||||
reducedModelResults.registerForDrawing();
|
||||
polyscope::show();
|
||||
// Save a screensh
|
||||
// const std::string screenshotFilename =
|
||||
// "/home/iason/Coding/Projects/Approximating shapes with flat "
|
||||
// "patterns/RodModelOptimizationForPatterns/build/OptimizationResults/"
|
||||
// + m_pFullPatternSimulationMesh->getLabel() + "_" +
|
||||
// simulationScenarioStrings[simulationScenarioIndex];
|
||||
// polyscope::screenshot(screenshotFilename, false);
|
||||
fullModelResults.unregister();
|
||||
reducedModelResults.unregister();
|
||||
// double error = computeError(
|
||||
// reducedModelResults,
|
||||
// global.g_optimalReducedModelDisplacements[simulationScenarioIndex]);
|
||||
// std::cout << "Error of simulation scenario "
|
||||
// << simulationScenarioStrings[simulationScenarioIndex] << "
|
||||
// is "
|
||||
// << error << std::endl;
|
||||
}
|
||||
}
|
||||
void save(const string &saveToPath) const {
|
||||
assert(std::filesystem::is_directory(saveToPath));
|
||||
|
||||
|
@ -325,20 +277,21 @@ struct ReducedModelOptimizer::Results {
|
|||
}
|
||||
}
|
||||
|
||||
void writeTo(const ReducedModelOptimizer::Settings &settings_optimization,
|
||||
csvFile &os, const bool writeHeader = true) const {
|
||||
if (writeHeader) {
|
||||
//// Write header to csv
|
||||
os << "Obj value";
|
||||
for (const ReducedModelOptimizer::xRange &range :
|
||||
settings_optimization.xRanges) {
|
||||
os << range.label;
|
||||
}
|
||||
os << "Time(s)";
|
||||
os << "#Crashes";
|
||||
// os << std::endl;
|
||||
os << endrow;
|
||||
void
|
||||
writeHeaderTo(const ReducedModelOptimizer::Settings &settings_optimization,
|
||||
csvFile &os) {
|
||||
os << "Obj value";
|
||||
for (const ReducedModelOptimizer::xRange &range :
|
||||
settings_optimization.xRanges) {
|
||||
os << range.label;
|
||||
}
|
||||
os << "Time(s)";
|
||||
os << "#Crashes";
|
||||
}
|
||||
|
||||
void
|
||||
writeResultsTo(const ReducedModelOptimizer::Settings &settings_optimization,
|
||||
csvFile &os) const {
|
||||
os << objectiveValue;
|
||||
for (const double &optimalX : x) {
|
||||
os << optimalX;
|
||||
|
@ -356,8 +309,6 @@ struct ReducedModelOptimizer::Results {
|
|||
} else {
|
||||
os << numberOfSimulationCrashes;
|
||||
}
|
||||
// os << std::endl;
|
||||
os << endrow;
|
||||
}
|
||||
};
|
||||
|
||||
|
|
Loading…
Reference in New Issue