//
// Created by Scheaven on 2020/6/8.
//

#ifndef MATRIX_UTILS_H
#define MATRIX_UTILS_H
#include <map>
#include <string>
#include <list>
#include <algorithm>
#include <fstream>
#include <stdint.h>
#include <vector>
#include <thread>
#include <json/json.h>
#include "time.h"
#include "stdio.h"
#include "stdlib.h"
#include <iostream>
#include <sys/time.h>
using namespace std;

template <typename T>
vector<size_t> sort_indexes_e(vector<T> &v, bool isUP)
{
    vector<size_t> idx(v.size());
    iota(idx.begin(), idx.end(), 0);
    if(isUP)
        sort(idx.begin(), idx.end(),
             [&v](size_t i1, size_t i2) {return v[i1] < v[i2]; });
    else
        sort(idx.begin(), idx.end(),
             [&v](size_t i1, size_t i2) {return v[i1] > v[i2]; });

    return idx;
}

#endif //MATRIX_UTILS_H