/***********************************************
	Test Routine
	f(x0,x1) = (x0-1)^2 + (x1-6)^2
	xinit = (-1.2, 1.0)
	xopt = (1,6)   fopt = 0
************************************************/

#include <stdio.h>
#include <math.h>
#include "opt.h"

static double function(int n, double x[])
{
	double	x0, x1;
	
	x0 = x[0];
	x1 = x[1];
	return (x0-1)*(x0-1) + (x1-6)*(x1-6);
}

main()
{
	int	n = 2;
	double	x[2];
	double	length = 1.00;
	double	fopt;
	int	timeout = 1000;
	double	eps = 1.0e-20;
	
	x[0] = -1.20;
	x[1] = 1.00;
	
	if (NelderMeadSimplexMethod(n, function, x, length, &fopt, timeout, eps) == success) {
		printf("reaching to minimum ");
	} else {
		printf("timeout  ");
	}
	printf(" [ %lf %lf ]  %lf\n", x[0], x[1], fopt);
}