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//
// Created by joe on 4/12/15.
//

#ifndef RANKSVM_RANKACCU_H
#define RANKSVM_RANKACCU_H

#include<vector>
#include"../tools/dataProvider.h"

#define CMC_MAX 100

class CMC
{
private:
    std::vector<double> acc;
    int cnt;
public:
    void clear(){for (int i=0;i<CMC_MAX;++i) acc[i]=0; cnt=0;};
    CMC(){acc.reserve(CMC_MAX); clear();};
    void addEntry(int idx) { ++cnt; if (idx <CMC_MAX) acc[idx]+=1;}
    std::vector<double> getAcc() {
        std::vector<double> res;
        res.reserve(CMC_MAX);
        double cumu = 0;
        for (int i=0;i<CMC_MAX;++i)
        {
            cumu += acc[i];
            res[i] = cumu / cnt;
        }
        return res;
    }
    int getCount()
    {
        return cnt;
    }
};

void rank_CMC(DataList &D,const std::vector<double> pred,CMC & cmc);

void rank_accu(DataList &D,const std::vector<double> pred);

#endif //RANKSVM_RANKACCU_H