Package org.ddogleg.optimization

Class ConfigGaussNewton

java.lang.Object
org.ddogleg.optimization.ConfigGaussNewton
Direct Known Subclasses:
ConfigLevenbergMarquardt, ConfigTrustRegion
public class ConfigGaussNewton extends Object
Configuration for GaussNewtonBase_F64.

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    double
    ftol
    tolerance for termination, change in function value.
    double
    gtol
    tolerance for termination.
    boolean
    hessianScaling
    Optional scaling of Jacobian to make the Hessian matrix better suited for decomposition by improving the matrice's condition scaling = sqrt(diag(B)) where B is the Hessian matrix.

  • Constructor Summary

    Constructors
    Constructor
    Description
    ConfigGaussNewton()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    set(ConfigGaussNewton config)
     

    Methods inherited from class java.lang.Object

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

  • Field Details

    • gtol

      public double gtol
      tolerance for termination. magnitude of gradient. absolute

    • ftol

      public double ftol
      tolerance for termination, change in function value. relative

    • hessianScaling

      public boolean hessianScaling
      Optional scaling of Jacobian to make the Hessian matrix better suited for decomposition by improving the matrice's condition scaling = sqrt(diag(B)) where B is the Hessian matrix. For Least-Squares B = J'*J

  • Constructor Details

    • ConfigGaussNewton

      public ConfigGaussNewton()

  • Method Details