org.biojava.stats.svm.tools
Class SuffixTreeKernel.SelectionScalar

java.lang.Object
  extended by org.biojava.stats.svm.tools.SuffixTreeKernel.SelectionScalar
All Implemented Interfaces:
java.io.Serializable, SuffixTreeKernel.DepthScaler
Enclosing class:
SuffixTreeKernel

public static class SuffixTreeKernel.SelectionScalar
extends java.lang.Object
implements SuffixTreeKernel.DepthScaler, java.io.Serializable

Scale using a BitSet to allow/disallow depths.

Author:
Matthew Pocock
See Also:
Serialized Form

Constructor Summary
SuffixTreeKernel.SelectionScalar(java.util.BitSet bSet)
          Make a new SelectionScalar that masks in different depths.
 
Method Summary
 double getScale(int depth)
          Retrieve the scaling factor at a given depth
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

SuffixTreeKernel.SelectionScalar

public SuffixTreeKernel.SelectionScalar(java.util.BitSet bSet)
Make a new SelectionScalar that masks in different depths.

Parameters:
bSet - the mask for which depths to allow
Method Detail

getScale

public double getScale(int depth)
Description copied from interface: SuffixTreeKernel.DepthScaler
Retrieve the scaling factor at a given depth

Specified by:
getScale in interface SuffixTreeKernel.DepthScaler
Parameters:
depth - word length
Returns:
1.0 or 0.0 depending on whether the bit at depth is set or not