org.knime.base.data.normalize
Class AffineTransRowIterator

java.lang.Object
  extended by org.knime.core.data.RowIterator
      extended by org.knime.base.data.normalize.AffineTransRowIterator
All Implemented Interfaces:
Iterator<DataRow>

public class AffineTransRowIterator
extends RowIterator

RowIterator that wraps another iterator and performs an affine transformation, i.e. y = a*x + b where a and be b are parameters, x the input value and y the transformed output.

Author:
Bernd Wiswedel, University of Konstanz

Constructor Summary
AffineTransRowIterator(DataTable originalTable, AffineTransTable table)
          Creates new row iterator given an AffineTransTable with its informations.
 
Method Summary
 boolean hasNext()
          Returns true if there are more rows and false otherwise.
 DataRow next()
          Returns the next DataRow.
 
Methods inherited from class org.knime.core.data.RowIterator
remove
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

AffineTransRowIterator

AffineTransRowIterator(DataTable originalTable,
                       AffineTransTable table)
Creates new row iterator given an AffineTransTable with its informations.

Parameters:
originalTable - the original table that will be normalized.
table - the AffineTransformTable containing the information to normalize the input data.
Method Detail

hasNext

public boolean hasNext()
Returns true if there are more rows and false otherwise.

Specified by:
hasNext in interface Iterator<DataRow>
Specified by:
hasNext in class RowIterator
Returns:
true if the iterator has more elements, otherwise false
See Also:
RowIterator.next()

next

public DataRow next()
Returns the next DataRow.

Specified by:
next in interface Iterator<DataRow>
Specified by:
next in class RowIterator
Returns:
the next row in the DataTable


Copyright, 2003 - 2010. All rights reserved.
University of Konstanz, Germany.
Chair for Bioinformatics and Information Mining, Prof. Dr. Michael R. Berthold.
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