samer@0: package samer.models;
samer@0: 
samer@0: import samer.maths.*;
samer@0: import samer.tools.*;
samer@0: 
samer@0: /**
samer@0: 	This is a task which subsumes a post-scaling into an ICA weight matrix
samer@0: */
samer@0: 
samer@0: public class ICAScalerSync extends AnonymousTask {
samer@0: 	Matrix	W;
samer@0: 	VVector	w;
samer@0: 
samer@0: 	public ICAScalerSync(ICA ica, DiffScaler sc) {
samer@0: 		W=ica.getWeightMatrix();
samer@0: 		w=sc.weights();
samer@0: 	}
samer@0: 
samer@0: 	public void run() {
samer@0: 		double [][] _W=W.getArray();
samer@0: 		double [] _w=w.array();
samer@0: 		int			n=w.size();
samer@0: 		for (int i=0; i<n; i++) Mathx.mul(_W[i],_w[i]);
samer@0: 		Mathx.setAll(_w,1);
samer@0: 		w.changed();
samer@0: 		W.changed();
samer@0: 	}
samer@0: }