MeanAbsolute.hpp

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#pragma once
#include "types.hpp"
#include <cmath>
 
namespace mlask{
 
struct MeanAbsolute{
    float_t operator()(float_t result, float_t expected)const{
        return abs(expected - result);
    }
};
 
struct DerivedMeanAbsolute{
    float_t operator()(float_t result, float_t expected)const{
        if(result > expected)   return -1;
        if(result < expected)   return 1;
        return 0;
    }
};
}