Package org.nlpub.watset.util

Class Matrices.ColumnNormalizeVisitor

java.lang.Object
org.apache.commons.math3.linear.DefaultRealMatrixChangingVisitor
org.nlpub.watset.util.Matrices.ColumnNormalizeVisitor
All Implemented Interfaces:
org.apache.commons.math3.linear.RealMatrixChangingVisitor
Enclosing class:
Matrices
public static class Matrices.ColumnNormalizeVisitor extends org.apache.commons.math3.linear.DefaultRealMatrixChangingVisitor
Visitor that normalizes columns.

  • Constructor Summary

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

  • Method Summary

    Modifier and Type
    Method
    Description
    double
    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.DefaultRealMatrixChangingVisitor

    end, start

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • ColumnNormalizeVisitor

      public ColumnNormalizeVisitor(org.apache.commons.math3.linear.RealVector sums)
      Create an instance of the normalizer.
      Parameters:
      sums - the column vector containing row sums

  • Method Details

    • visit

      public double 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.RealMatrixChangingVisitor
      Overrides:
      visit in class org.apache.commons.math3.linear.DefaultRealMatrixChangingVisitor
      Parameters:
      row - row
      column - column
      value - the value
      Returns:
      the normalized value