# Hierarchy For Package org.apache.commons.math3.fitting.leastsquares

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.commons.math3.fitting.leastsquares.AbstractEvaluation (implements org.apache.commons.math3.fitting.leastsquares.LeastSquaresProblem.Evaluation)
  - org.apache.commons.math3.fitting.leastsquares.EvaluationRmsChecker (implements org.apache.commons.math3.optim.ConvergenceChecker<PAIR>)
  - org.apache.commons.math3.fitting.leastsquares.GaussNewtonOptimizer (implements org.apache.commons.math3.fitting.leastsquares.LeastSquaresOptimizer)
  - org.apache.commons.math3.fitting.leastsquares.LeastSquaresAdapter (implements org.apache.commons.math3.fitting.leastsquares.LeastSquaresProblem)
  - org.apache.commons.math3.fitting.leastsquares.LeastSquaresBuilder
  - org.apache.commons.math3.fitting.leastsquares.LeastSquaresFactory
  - org.apache.commons.math3.fitting.leastsquares.LevenbergMarquardtOptimizer (implements org.apache.commons.math3.fitting.leastsquares.LeastSquaresOptimizer)

## Interface Hierarchy

- org.apache.commons.math3.fitting.leastsquares.LeastSquaresOptimizer
- org.apache.commons.math3.fitting.leastsquares.LeastSquaresProblem.Evaluation
  - org.apache.commons.math3.fitting.leastsquares.LeastSquaresOptimizer.Optimum
- org.apache.commons.math3.fitting.leastsquares.MultivariateJacobianFunction
  - org.apache.commons.math3.fitting.leastsquares.ValueAndJacobianFunction
- org.apache.commons.math3.optim.OptimizationProblem<PAIR>
  - org.apache.commons.math3.fitting.leastsquares.LeastSquaresProblem
- org.apache.commons.math3.fitting.leastsquares.ParameterValidator

## Enum Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.lang.constant.Constable, java.io.Serializable)
    - org.apache.commons.math3.fitting.leastsquares.GaussNewtonOptimizer.Decomposition