//ExtremumFraction1D.cpp 一維極值連分式法

#include <iostream>		//模板類iostream輸入輸出流標準頭文件
#include "Extremum.h"	//極值頭文件

void main(void)
{	
	valarray<int> js(2);
	valarray<long double> x(2);
	long double eps = LONGDOUBLEERROR;
	
	x[0]=1;
    
	ExtremumFraction1D(x, eps, 10, js);
	
	cout << "js[0] = " << js[0] << endl;
	if (js[1] < 0)
		cout << "MIN:  ";
    else
		cout << "MAX:  ";
	cout << "x = " << x[0] << "\t" << "f(x) = " << x[1] << endl;
}

//*	計算函數及導數值
template <class _Ty> 
void FunctionValueEF1D(_Ty x, valarray<_Ty>& y)
{
	y[0] = (x-1.0) * (10.0-x);	//計算f(x)函數值
    y[1] = -2.0 * x + 11.0;		//計算f(x)導數值
}