interpolation1variableisometry.cpp

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++科学计算的人士的必看代码。

//Interpolation1VariableIsometry.cpp
//一元全区间等距插值

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

void main()
{
	double x0(0.1), h(0.1), t, s;
	double y[10] =
	{
		0.904837, 0.818731, 0.740818, 0.670320, 0.606531,
		0.548812, 0.496585, 0.449329, 0.406570, 0.367879
	};
	valarray<double> yy(y,10);

	cout << " Interpolation1VariableIsometry()" << endl << endl;
	
	t = 0.25;
	cout<<" t = " << t;
	s = Interpolation1VariableIsometry(x0,h,yy,t);
    cout<<"\t s = "<< s << endl;
    
	t = 0.63;
	cout<<" t = " << t;
	s = Interpolation1VariableIsometry(x0,h,yy,t);
    cout<<"\t s = "<< s << endl;
    
	t = 0.95;
	cout<<" t = " << t;
	s = Interpolation1VariableIsometry(x0,h,yy,t);
    cout<<"\t s = "<< s << endl;
}