samer@0: package samer.mds;
samer@0: 
samer@0: import samer.maths.*;
samer@0: import samer.tools.*;
samer@0: 
samer@0: public class GeometricFilter extends AnonymousTask {
samer@0: 	int				N;
samer@0: 	Matrix		P;			// point positions (N by E)
samer@0: 	Vec			F;			// filter coefficients (N element)
samer@0: 	FunctionOfVector	fn;		// map from proximity to coeff.
samer@0: 	
samer@0: 	public GeometricFilter(Matrix P, Vec F, FunctionOfVector fn) {
samer@0: 		this.P=P; this.F=F; this.fn=fn;
samer@0: 		N=F.size();
samer@0: 	}
samer@0: 	public void run() { 	
samer@0: 		double [][] _P=P.getArray();
samer@0: 		double [] _F=F.array();
samer@0: 		for (int i=0; i<N; i++) _F[i] = fn.apply(_P[i]);
samer@0: 	}
samer@0: }