# Package org.apache.commons.math3.optimization.direct

This package provides optimization algorithms that don't require derivatives.

See: Description

- Class Summary
  Class | Description
  --- | ---
  AbstractSimplex | Deprecated As of 3.1 (to be removed in 4.0).
  BaseAbstractMultivariateOptimizer<FUNC extends MultivariateFunction> | Deprecated As of 3.1 (to be removed in 4.0).
  BaseAbstractMultivariateSimpleBoundsOptimizer<FUNC extends MultivariateFunction> | Deprecated As of 3.1 (to be removed in 4.0).
  BaseAbstractMultivariateVectorOptimizer<FUNC extends MultivariateVectorFunction> | Deprecated As of 3.1 (to be removed in 4.0).
  BOBYQAOptimizer | Deprecated As of 3.1 (to be removed in 4.0).
  CMAESOptimizer | Deprecated As of 3.1 (to be removed in 4.0).
  CMAESOptimizer.PopulationSize | Population size.
  CMAESOptimizer.Sigma | Input sigma values.
  MultiDirectionalSimplex | Deprecated As of 3.1 (to be removed in 4.0).
  MultivariateFunctionMappingAdapter | Deprecated As of 3.1 (to be removed in 4.0).
  MultivariateFunctionPenaltyAdapter | Deprecated As of 3.1 (to be removed in 4.0).
  NelderMeadSimplex | Deprecated As of 3.1 (to be removed in 4.0).
  PowellOptimizer | Deprecated As of 3.1 (to be removed in 4.0).
  SimplexOptimizer | Deprecated As of 3.1 (to be removed in 4.0).

## Package org.apache.commons.math3.optimization.direct Description

This package provides optimization algorithms that don't require derivatives.

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