Package org.apache.commons.math4.legacy.optim.nonlinear.scalar.gradient

This package provides optimization algorithms that require derivatives.

Interface Summary

Interface	Description
Preconditioner	This interface represents a preconditioner for differentiable scalar objective function optimizers.

Class Summary

Class	Description
NonLinearConjugateGradientOptimizer	Non-linear conjugate gradient optimizer.
NonLinearConjugateGradientOptimizer.IdentityPreconditioner	Default identity preconditioner.

Enum Summary

Enum	Description
NonLinearConjugateGradientOptimizer.Formula	Available choices of update formulas for the updating the parameter that is used to compute the successive conjugate search directions.