using System;
using static System.Math;
using static System.Console;
class main{
static double E=0;
static Func<double,double,double,double>
	eqn  = (f2,f1,f) => -f2/2-f/r-E*f;
static void Main(){
	int n=6;
	double rmin=0.1,rmax=8;
	var ann=new network(n);
	for(int i=0;i<ann.n;i++){
		ann.a[i]=rmin+(rmax-rmin)*i/(ann.n-1);
		ann.b[i]=1;
		ann.w[i]=1;
	}
	((vector)ann.a).print("a=",file:Error);
	((vector)ann.b).print("b=",file:Error);
	((vector)ann.w).print("w=",file:Error);
	ann.train(xs,ys);
	((vector)ann.a).print("a=",file:Error);
	((vector)ann.b).print("b=",file:Error);
	((vector)ann.w).print("w=",file:Error);
	for(double z=a;z<=b;z+=1.0/64)
		Write($"{z} {ann.feed(z)}\n");
	
}//Main
}//main