VectorUtils.hpp

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#ifndef VectorUtils_hpp
#define VectorUtils_hpp

#include <cstdarg>
#include <stdio.h>
#include <vector>
#include <algorithm>
#include <numeric>

using namespace std;

class VectorUtils {
    
public:
    
    //sorts vector and returns vector with original position indices
    static vector<size_t> sort_indexes(const vector<double> &v);
    
    //sorts vector according to vector of indices. The vector of indices is destroyed
    template< typename order_iterator, typename value_iterator >
    static void reorder_index_destructive( order_iterator order_begin, order_iterator order_end, value_iterator v);
    
    //sorts vector according to vector of indices.
    template< typename order_iterator, typename value_iterator >
    void reorder_index( order_iterator order_begin, order_iterator order_end, value_iterator v);

    
};

#endif /* VectorUtils_hpp */