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

package org.apache.commons.math3.optim.nonlinear.scalar.gradient
This package provides optimization algorithms that require derivatives.

Related Packages
Package
Description
org.apache.commons.math3.optim.nonlinear.scalar
Algorithms for optimizing a scalar function.
org.apache.commons.math3.optim.nonlinear.scalar.noderiv
This package provides optimization algorithms that do not require derivatives.
Class
Description
NonLinearConjugateGradientOptimizer
Non-linear conjugate gradient optimizer.
NonLinearConjugateGradientOptimizer.BracketingStep
Deprecated.
As of v3.3, this class is not used anymore.
NonLinearConjugateGradientOptimizer.Formula
Available choices of update formulas for the updating the parameter that is used to compute the successive conjugate search directions.
NonLinearConjugateGradientOptimizer.IdentityPreconditioner
Default identity preconditioner.
Preconditioner
This interface represents a preconditioner for differentiable scalar objective function optimizers.