package face8;
import Jama.*;
public class triangle {
double a=new double[2][2];
double b=new double[2][1];
double e1,e2;
int vx1,vx2,vy1,vy2;
int makedata(double x,double y){
int ch;
ch=100;
a[0][0]=vx1;
a[1][0]=vy1;
a[0][1]=vx2;
a[1][1]=vy2;
b[0][0]=x;
b[1][0]=y;
Matrix ma = new Matrix(a);
Matrix mb = new Matrix(b);
int r;
r=ma.rank();
e1=-999;
e2=-999;
if(r==2){
Matrix sol = ma.solve(mb);
e1=sol.get(0,0);
e2=sol.get(1,0);
}
if(e1>1)ch=0;
if(e1<0)ch=0;
if(e2>1)ch=0;
if(e2<0)ch=0;
if(e1+e2>1)ch=0;
if(e1+e2<0)ch=0;
return ch;
}
}