Package org.nlpub.watset.util

Class Matrices.ColumnSumVisitor

java.lang.Object

org.apache.commons.math3.linear.DefaultRealMatrixPreservingVisitor

org.nlpub.watset.util.Matrices.ColumnSumVisitor

All Implemented Interfaces:

org.apache.commons.math3.linear.RealMatrixPreservingVisitor

Enclosing class:

Matrices

public static class Matrices.ColumnSumVisitor
extends org.apache.commons.math3.linear.DefaultRealMatrixPreservingVisitor

Visitor that computes column sums.

Constructor Summary

Constructors

Constructor	Description
ColumnSumVisitor(org.apache.commons.math3.linear.RealVector sums)	Create an instance of the normalizer.

Method Summary

Modifier and Type	Method	Description
void	visit(int row, int column, double value)	Divide the value of a single element by the corresponding column of sums.

Methods inherited from class org.apache.commons.math3.linear.DefaultRealMatrixPreservingVisitor

end, start

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ColumnSumVisitor

public ColumnSumVisitor(org.apache.commons.math3.linear.RealVector sums)

Create an instance of the normalizer.

Parameters:

sums - the column vector containing row sums

Method Detail

visit

public void visit(int row,
                  int column,
                  double value)

Divide the value of a single element by the corresponding column of sums.

Specified by:

visit in interface org.apache.commons.math3.linear.RealMatrixPreservingVisitor

Overrides:

visit in class org.apache.commons.math3.linear.DefaultRealMatrixPreservingVisitor

Parameters:

row - row

column - column

value - the value