# Hierarchy For Package org.apache.commons.math3.optim.nonlinear.scalar.gradient

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.commons.math3.optim.BaseOptimizer<PAIR>
    - org.apache.commons.math3.optim.BaseMultivariateOptimizer<PAIR>
      - org.apache.commons.math3.optim.nonlinear.scalar.MultivariateOptimizer
        - org.apache.commons.math3.optim.nonlinear.scalar.GradientMultivariateOptimizer
          - org.apache.commons.math3.optim.nonlinear.scalar.gradient.NonLinearConjugateGradientOptimizer
  - org.apache.commons.math3.optim.nonlinear.scalar.gradient.NonLinearConjugateGradientOptimizer.BracketingStep (implements org.apache.commons.math3.optim.OptimizationData)
  - org.apache.commons.math3.optim.nonlinear.scalar.gradient.NonLinearConjugateGradientOptimizer.IdentityPreconditioner (implements org.apache.commons.math3.optim.nonlinear.scalar.gradient.Preconditioner)
  - org.apache.commons.math3.optim.nonlinear.scalar.gradient.NonLinearConjugateGradientOptimizer.LineSearchFunction (implements org.apache.commons.math3.analysis.UnivariateFunction)

## Interface Hierarchy

- org.apache.commons.math3.optim.nonlinear.scalar.gradient.Preconditioner

## Enum Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    - org.apache.commons.math3.optim.nonlinear.scalar.gradient.NonLinearConjugateGradientOptimizer.Formula

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