JMSLTM Numerical Library 5.0.1

com.imsl.datamining.neural
Class QuasiNewtonTrainer.Objective

java.lang.Object
  extended by com.imsl.datamining.neural.QuasiNewtonTrainer.Objective
All Implemented Interfaces:
MinUnconMultiVar.Function
Direct Known Subclasses:
QuasiNewtonTrainer.BlockObjective, QuasiNewtonTrainer.GradObjective
Enclosing class:
QuasiNewtonTrainer

protected class QuasiNewtonTrainer.Objective
extends Object
implements MinUnconMultiVar.Function

The Objective class is passed to the optimizer.


Field Summary
protected  int nFunctionEvaluations
           
protected  int nObs
           
protected  int nY
           
 
Method Summary
 double f(double[] weights)
          Public interface for the multivariate function to be minimized.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

nFunctionEvaluations

protected int nFunctionEvaluations

nObs

protected int nObs

nY

protected int nY
Method Detail

f

public double f(double[] weights)
Description copied from interface: MinUnconMultiVar.Function
Public interface for the multivariate function to be minimized.

Specified by:
f in interface MinUnconMultiVar.Function
Parameters:
weights - a double array, the point at which the function is to be evaluated
Returns:
a double, the value of the function at x

JMSLTM Numerical Library 5.0.1

Copyright © 1970-2008 Visual Numerics, Inc.
Built July 8 2008.