| Package | Description | 
|---|---|
| org.apache.commons.math3.optim.linear | Optimization algorithms for linear constrained problems. | 
| org.apache.commons.math3.optim.nonlinear.scalar | Algorithms for optimizing a scalar function. | 
| org.apache.commons.math3.optim.nonlinear.scalar.gradient | This package provides optimization algorithms that require derivatives. | 
| org.apache.commons.math3.optim.nonlinear.scalar.noderiv | This package provides optimization algorithms that do not require derivatives. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | LinearOptimizerBase class for implementing linear optimizers. | 
| class  | SimplexSolverSolves a linear problem using the "Two-Phase Simplex" method. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | GradientMultivariateOptimizerBase class for implementing optimizers for multivariate scalar
 differentiable functions. | 
| Constructor and Description | 
|---|
| LineSearch(MultivariateOptimizer optimizer,
          double relativeTolerance,
          double absoluteTolerance,
          double initialBracketingRange)The  BrentOptimizerdefault stopping criterion uses the
 tolerances to check the domain (point) values, not the function
 values. | 
| MultiStartMultivariateOptimizer(MultivariateOptimizer optimizer,
                               int starts,
                               RandomVectorGenerator generator)Create a multi-start optimizer from a single-start optimizer. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | NonLinearConjugateGradientOptimizerNon-linear conjugate gradient optimizer. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | BOBYQAOptimizerPowell's BOBYQA algorithm. | 
| class  | CMAESOptimizerAn implementation of the active Covariance Matrix Adaptation Evolution Strategy (CMA-ES)
 for non-linear, non-convex, non-smooth, global function minimization. | 
| class  | PowellOptimizerPowell's algorithm. | 
| class  | SimplexOptimizerThis class implements simplex-based direct search optimization. | 
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