Add conditional saveResults to GridExperiment

src/commands/b_grid.cpp

@@ -53,6 +53,7 @@ void add_experiment_args(argparse::ArgumentParser& program)
     group.add_argument("--datasets").nargs(1, 50).help("Datasets file names 1..50 separated by spaces").default_value(std::vector<std::string>());
     group.add_argument("--datasets-file").default_value("").help("Datasets file name. Mutually exclusive with dataset. This file should contain a list of datasets to test.");
     program.add_argument("--hyperparameters").default_value("{}").help("Hyperparameters passed to the model in Experiment");
+    program.add_argument("--save").help("Save result (always save even if a dataset is supplied)").default_value(false).implicit_value(true);
     program.add_argument("--hyper-file").default_value("").help("Hyperparameters file name." \
         "Mutually exclusive with hyperparameters. This file should contain hyperparameters for each dataset in json format.");
     program.add_argument("--hyper-best").default_value(false).help("Use best results of the model as source of hyperparameters").implicit_value(true);
@@ -322,7 +323,9 @@ void experiment(argparse::ArgumentParser& program)
         std::cout << "* Report of the computed hyperparameters" << std::endl;
         auto duration = timer.getDuration();
         experiment.setDuration(duration);
-        experiment.saveResult();
+        if (grid_experiment.haveToSaveResults()) {
+            experiment.saveResult();
+        }
         experiment.report(grid_experiment.numFiles() == 1);
         std::cout << "Process took " << duration << std::endl;
     }

src/commands/b_main.cpp

@@ -68,7 +68,7 @@ void manageArguments(argparse::ArgumentParser& program)
     program.add_argument("--graph").help("generate graphviz dot files with the model").default_value(false).implicit_value(true);
     program.add_argument("--no-train-score").help("Don't compute train score").default_value(false).implicit_value(true);
     program.add_argument("--quiet").help("Don't display detailed progress").default_value(false).implicit_value(true);
-    program.add_argument("--save").help("Save result (always save if no dataset is supplied)").default_value(false).implicit_value(true);
+    program.add_argument("--save").help("Save result (always save even if a dataset is supplied)").default_value(false).implicit_value(true);
     program.add_argument("--stratified").help("If Stratified KFold is to be done").default_value((bool)stoi(env.get("stratified"))).implicit_value(true);
     program.add_argument("-f", "--folds").help("Number of folds").default_value(stoi(env.get("n_folds"))).scan<'i', int>().action([](const std::string& value) {
         try {

src/grid/GridExperiment.cpp

@@ -21,6 +21,7 @@ namespace platform {
         datasets_file = program.get<std::string>("datasets-file");
         model_name = program.get<std::string>("model");
         discretize_dataset = program.get<bool>("discretize");
+        saveResults = program.get<bool>("save");
         discretize_algo = program.get<std::string>("discretize-algo");
         smooth_strat = program.get<std::string>("smooth-strat");
         stratified = program.get<bool>("stratified");
@@ -61,6 +62,7 @@ namespace platform {
                     filesToTest.push_back(line);
                 }
                 catalog.close();
+                saveResults = true;
                 if (title == "") {
                     title = "Test " + to_string(filesToTest.size()) + " datasets (" + datasets_file + ") "\
                         + model_name + " " + to_string(n_folds) + " folds";
@@ -77,6 +79,7 @@ namespace platform {
                     }
                 }
                 filesToTest = file_names;
+                saveResults = true;
                 if (title == "") {
                     title = "Test " + to_string(file_names.size()) + " datasets " + model_name + " " + to_string(n_folds) + " folds";
                 }
@@ -92,6 +95,7 @@ namespace platform {
                     filesToTest.push_back(file_name);
                 } else {
                     filesToTest = datasets.getNames();
+                    saveResults = true;
                 }
             }
         }

src/grid/GridExperiment.h

@@ -23,10 +23,12 @@ namespace platform {
         json getResults();
         Experiment& getExperiment() { return experiment; }
         size_t numFiles() const { return filesToTest.size(); }
+        bool haveToSaveResults() const { return saveResults; }
     private:
         argparse::ArgumentParser& arguments;
         Experiment experiment;
         json computed_results;
+        bool saveResults;
         std::vector<std::string> filesToTest;
         void save(json& results);
         json initializeResults();