Interpolator.hpp

// Created on: June 9, 2016
//     Author: Hafez Farazi <farazi@ais.uni-bonn.de>

#pragma once
#include <math.h>

class Interpolator
{
private:
    double lowX;
    double highX;
    double queryX;
public:

    inline Interpolator(double lowX, double highX, double queryX = 0) :
            lowX(lowX), highX(highX), queryX(queryX)
    {

    }

    inline double Interpolate(double lowX, double lowY, double highX,
            double highY, double queryX)
    {
        return (lowY + (highY - lowY) * (queryX - lowX) / (highX - lowX));
    }

    inline double Interpolate(double lowY, double highY, double queryX)
    {
        return Interpolate(lowX, lowY, highX, highY, queryX);
    }

    inline double Interpolate(double lowY, double highY)
    {
        return Interpolate(lowX, lowY, highX, highY, queryX);
    }

    inline virtual ~Interpolator()
    {

    }
};