Files
mdlp/src/Metrics.h

30 lines
885 B
C++

// ****************************************************************
// SPDX - FileCopyrightText: Copyright 2024 Ricardo Montañana Gómez
// SPDX - FileType: SOURCE
// SPDX - License - Identifier: MIT
// ****************************************************************
#ifndef CCMETRICS_H
#define CCMETRICS_H
#include "typesFImdlp.h"
#include <mutex>
namespace mdlp {
class Metrics {
protected:
labels_t& y;
indices_t& indices;
int numClasses;
mutable std::mutex cache_mutex;
cacheEnt_t entropyCache = cacheEnt_t();
cacheIg_t igCache = cacheIg_t();
public:
Metrics(labels_t&, indices_t&);
void setData(const labels_t&, const indices_t&);
int computeNumClasses(size_t, size_t);
precision_t entropy(size_t, size_t);
precision_t informationGain(size_t, size_t, size_t);
};
}
#endif