nmWATI/Include/iAlg/iAlgMath/zxNthRoot.h

#pragma once

#include "math.h"
#include "iAlgMath_global.h"

//求x的n次方根
class I_ALGMATH_EXPORT zxNthRoot
{
public:

    zxNthRoot();
     ~zxNthRoot();

public:

    //求n次方根主函数
    static double nthroot(double x,double n);

    //决定n次方根的正负
    static int nthrootssign(double x);

    //是否超过范围
    static bool isFinite(double x);
};