Pidentify/process.h at main · waynebhayes/Pidentify · GitHub

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#ifndef PROCESS_H
#define PROCESS_H

#include "classMember.h"
#include <vector>
#include <unordered_map>
#include <string>
#include <ap.h>

std::unordered_map<std::string, std::vector<double> > process(std::unordered_map<std::string,
    std::vector<ClassMember>> & dataset, int numNeighborsChecked, int minSameClassCount, size_t iteration);
double euclideanDistance(const std::vector<double>& a, const std::vector<double>& b);
double weightedEuclideanDistance(const std::vector<double>& a, const std::vector<double>& b, const std::vector<double>& weights);
void removeFeatures(const std::vector<size_t>& indices, std::vector<ClassMember>& dataset);
void projectOntoPrincipalAxes(const alglib::real_2d_array& datapoints, const alglib::real_2d_array& principalAxes,
    alglib::real_2d_array& principalComponents);
std::unordered_map<std::string, std::vector<double> > computeNearestNeighborDistances(
    const std::unordered_map<std::string, std::vector<std::vector<double> > >& classMap);

constexpr size_t MIN_PCA_BASIS = 2;
constexpr double MIN_PCA_BASIS_VARIANCE = 0.5;

#endif