Package edu.cmu.tetrad.sem

Class SemOptimizerPowell

java.lang.Object
edu.cmu.tetrad.sem.SemOptimizerPowell
All Implemented Interfaces:
SemOptimizer, TetradSerializable, Serializable
public class SemOptimizerPowell extends Object implements SemOptimizer
Optimizes a SEM using Powell's method from the Apache library.
Version:
$Id: $Id
Author:
Ricardo Silva, josephramsey
See Also:

  • Constructor Details

    • SemOptimizerPowell

      public SemOptimizerPowell()
      Blank constructor.

  • Method Details

    • serializableInstance

      public static SemOptimizerPowell serializableInstance()
      Generates a simple exemplar of this class to test serialization.
      Returns:
      a SemOptimizerPowell object

    • optimize

      public void optimize(SemIm semIm)
      Optimizes the fitting function of a Sem by adjusting its parameter values.
      Specified by:
      optimize in interface SemOptimizer
      Parameters:
      semIm - The unoptimized Sem (will be optimized).

    • toString

      public String toString()

      toString.

      Overrides:
      toString in class Object
      Returns:
      a String object

    • getNumRestarts

      public int getNumRestarts()

      getNumRestarts.

      Specified by:
      getNumRestarts in interface SemOptimizer
      Returns:
      a int

    • setNumRestarts

      public void setNumRestarts(int numRestarts)

      setNumRestarts.

      Specified by:
      setNumRestarts in interface SemOptimizer
      Parameters:
      numRestarts - a int