}
}
System.out.println("Testing RBF_interp with multiquadric function");
scale=3.0;
RBF_multiquadric multiquadric = new RBF_multiquadric(scale);
RBF_interp myRBFmqf = new RBF_interp(pts,y,multiquadric,false);
for (i=0;i<M;i++) {
ppt[0]=pt[i][0];
ppt[1]=pt[i][1];
estim[i]=myRBFmqf.interp(ppt);