//ODE_Fraction.cpp		積分一步連分式法

#include <iostream>							//輸入輸出流頭文件
#include "OrdinaryDifferentialEguation.h"	//求解常微分方程(組)頭文件
using namespace std;						//名字空間

void main(void)
{	
	double dy[2] = {1.0, 0.0}, t(0.0), h(0.1), eps(FLOATERROR);
	valarray<double> y(dy, 2);
	
  	cout.setf(ios::fixed);	//輸出數(shù)據(jù)為定點(diǎn)法
	cout.precision(6);		//精度6位

	cout << " t = " << t << "\t y[0] = " << dy[0] << "\t y[1] = " << dy[1] << endl;

	for(int i=0; i<10; i++)
	{
		ODE_Fraction(t, h, y, eps);
		t = t + h;
		cout << " t = " << t << "\t y[0] = " << y[0] << "\t y[1] = " << y[1] << endl;
	}
}

//計(jì)算微分方程組中各方程右端函數(shù)值
template <class _Ty>
void FunctionValueF(_Ty t, valarray<_Ty>& y, valarray<_Ty>& d)
{
	int n = y.size();	//微分方程組中方程的個(gè)數(shù)，也是未知函數(shù)的個(gè)數(shù)

    d[0] = -y[1];
	d[1] = y[0]; 
}