Rename all from *.cc to *.cpp

src/reports/ReportBase.cpp

@@ -0,0 +1,113 @@
+#include <sstream>
+#include <locale>
+#include "common/Datasets.h"
+#include "common/DotEnv.h"
+#include "ReportBase.h"
+
+namespace platform {
+    ReportBase::ReportBase(json data_, bool compare) : data(data_), compare(compare), margin(0.1)
+    {
+        std::stringstream oss;
+        oss << "Better than ZeroR + " << std::setprecision(1) << fixed << margin * 100 << "%";
+        meaning = {
+            {Symbols::equal_best, "Equal to best"},
+            {Symbols::better_best, "Better than best"},
+            {Symbols::cross, "Less than or equal to ZeroR"},
+            {Symbols::upward_arrow, oss.str()}
+        };
+    }
+    std::string ReportBase::fromVector(const std::string& key)
+    {
+        std::stringstream oss;
+        std::string sep = "";
+        oss << "[";
+        for (auto& item : data[key]) {
+            oss << sep << item.get<double>();
+            sep = ", ";
+        }
+        oss << "]";
+        return oss.str();
+    }
+    std::string ReportBase::fVector(const std::string& title, const json& data, const int width, const int precision)
+    {
+        std::stringstream oss;
+        std::string sep = "";
+        oss << title << "[";
+        for (const auto& item : data) {
+            oss << sep << fixed << setw(width) << std::setprecision(precision) << item.get<double>();
+            sep = ", ";
+        }
+        oss << "]";
+        return oss.str();
+    }
+    void ReportBase::show()
+    {
+        header();
+        body();
+    }
+    std::string ReportBase::compareResult(const std::string& dataset, double result)
+    {
+        std::string status = " ";
+        if (compare) {
+            double best = bestResult(dataset, data["model"].get<std::string>());
+            if (result == best) {
+                status = Symbols::equal_best;
+            } else if (result > best) {
+                status = Symbols::better_best;
+            }
+        } else {
+            if (data["score_name"].get<std::string>() == "accuracy") {
+                auto dt = Datasets(false, Paths::datasets());
+                dt.loadDataset(dataset);
+                auto numClasses = dt.getNClasses(dataset);
+                if (numClasses == 2) {
+                    std::vector<int> distribution = dt.getClassesCounts(dataset);
+                    double nSamples = dt.getNSamples(dataset);
+                    std::vector<int>::iterator maxValue = max_element(distribution.begin(), distribution.end());
+                    double mark = *maxValue / nSamples * (1 + margin);
+                    if (mark > 1) {
+                        mark = 0.9995;
+                    }
+                    status = result < mark ? Symbols::cross : result > mark ? Symbols::upward_arrow : "=";
+                }
+            }
+        }
+        if (status != " ") {
+            auto item = summary.find(status);
+            if (item != summary.end()) {
+                summary[status]++;
+            } else {
+                summary[status] = 1;
+            }
+        }
+        return status;
+    }
+    double ReportBase::bestResult(const std::string& dataset, const std::string& model)
+    {
+        double value = 0.0;
+        if (bestResults.size() == 0) {
+            // try to load the best results
+            std::string score = data["score_name"];
+            replace(score.begin(), score.end(), '_', '-');
+            std::string fileName = "best_results_" + score + "_" + model + ".json";
+            ifstream resultData(Paths::results() + "/" + fileName);
+            if (resultData.is_open()) {
+                bestResults = json::parse(resultData);
+            } else {
+                existBestFile = false;
+            }
+        }
+        try {
+            value = bestResults.at(dataset).at(0);
+        }
+        catch (exception) {
+            value = 1.0;
+
+        }
+        return value;
+    }
+    bool ReportBase::getExistBestFile()
+    {
+        return existBestFile;
+    }
+}