interpolationfractionisometry.cpp

来自「何光渝所著《计算机常用数值算法与程序(C++版)》的随书源代码。 是想学习C+」· C++ 代码 · 共 31 行

//InterpolationFractionIsometry.cpp  
//连分式等距插值

#include <iostream.h>		//输入输出流头文件
#include "Interpolation.h"	//插值头文件

void main()
{
	double x0(-1.0), h(0.2), t, s;

	double y[11] = 
	{
		0.0384615, 0.0588236, 0.1, 0.2, 0.5, 
		1.0,       0.5,       0.2, 0.1, 0.0588236, 0.0384615
	};
	
	valarray<double> yy(y,11);

   	cout << " InterpolationFractionIsometry() " << endl;
		
	t = -0.75;
	cout << endl << " t = " << t;
	s = InterpolationFractionIsometry(x0,h,yy,t);
    cout << "\t s1 = " << s << endl;
    
	t = -0.05;
	cout << " t = " << t;
	s = InterpolationFractionIsometry(x0,h,yy,t);
    cout << "\t s2 = " << s << endl;
}