MathHelper.h

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/*
 * Math.h
 *
 *  Created on: 11/12/2012
 *      Author: catec
 */

#ifndef MATH_H_
#define MATH_H_
#include <math.h>

namespace rotateOp {

class MathHelper {
public:

        static const double PI = 3.14159265358979;

        static double roundDecimal(const double number, const int decimals) {
                int intPart = number;
                double decimalPart = number - intPart;
                double numberDecimals = pow(10, decimals);
                double decimalRound = round(decimalPart * numberDecimals);

                return static_cast<double> (intPart + (decimalRound / numberDecimals));
        }

};
}

#endif /* MATH_H_ */