| Package | Description | 
|---|---|
| org.apache.commons.math3.analysis.solvers | Root finding algorithms, for univariate real functions. | 
| org.apache.commons.math3.ode | 
 This package provides classes to solve Ordinary Differential Equations problems. | 
| org.apache.commons.math3.ode.events | 
 This package provides classes to handle discrete events occurring during
 Ordinary Differential Equations integration. | 
| org.apache.commons.math3.ode.nonstiff | 
 This package provides classes to solve non-stiff Ordinary Differential Equations problems. | 
| org.apache.commons.math3.optim.nonlinear.scalar.gradient | This package provides optimization algorithms that require derivatives. | 
| org.apache.commons.math3.optimization.general | This package provides optimization algorithms that require derivatives. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | AbstractUnivariateSolverBase class for solvers. | 
| class  | BaseSecantSolverBase class for all bracketing Secant-based methods for root-finding
 (approximating a zero of a univariate real function). | 
| class  | BisectionSolverImplements the 
 bisection algorithm for finding zeros of univariate real functions. | 
| class  | BracketingNthOrderBrentSolverThis class implements a modification of the  Brent algorithm. | 
| class  | BrentSolverThis class implements the 
 Brent algorithm for finding zeros of real univariate functions. | 
| class  | IllinoisSolverImplements the Illinois method for root-finding (approximating
 a zero of a univariate real function). | 
| class  | MullerSolverThis class implements the 
 Muller's Method for root finding of real univariate functions. | 
| class  | MullerSolver2This class implements the 
 Muller's Method for root finding of real univariate functions. | 
| class  | PegasusSolverImplements the Pegasus method for root-finding (approximating
 a zero of a univariate real function). | 
| class  | RegulaFalsiSolverImplements the Regula Falsi or False position method for
 root-finding (approximating a zero of a univariate real function). | 
| class  | RiddersSolverImplements the 
 Ridders' Method for root finding of real univariate functions. | 
| class  | SecantSolverImplements the Secant method for root-finding (approximating a
 zero of a univariate real function). | 
| Modifier and Type | Method and Description | 
|---|---|
| void | ODEIntegrator. addEventHandler(EventHandler handler,
               double maxCheckInterval,
               double convergence,
               int maxIterationCount,
               UnivariateSolver solver)Add an event handler to the integrator. | 
| void | AbstractIntegrator. addEventHandler(EventHandler handler,
               double maxCheckInterval,
               double convergence,
               int maxIterationCount,
               UnivariateSolver solver)Add an event handler to the integrator. | 
| Constructor and Description | 
|---|
| EventState(EventHandler handler,
          double maxCheckInterval,
          double convergence,
          int maxIterationCount,
          UnivariateSolver solver)Simple constructor. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | GraggBulirschStoerIntegrator. addEventHandler(EventHandler function,
               double maxCheckInterval,
               double convergence,
               int maxIterationCount,
               UnivariateSolver solver)Add an event handler to the integrator. | 
| Constructor and Description | 
|---|
| NonLinearConjugateGradientOptimizer(NonLinearConjugateGradientOptimizer.Formula updateFormula,
                                   ConvergenceChecker<PointValuePair> checker,
                                   UnivariateSolver lineSearchSolver)Deprecated. 
 as of 3.3. Please use
  NonLinearConjugateGradientOptimizer.NonLinearConjugateGradientOptimizer(Formula,ConvergenceChecker,double,double,double)instead. | 
| NonLinearConjugateGradientOptimizer(NonLinearConjugateGradientOptimizer.Formula updateFormula,
                                   ConvergenceChecker<PointValuePair> checker,
                                   UnivariateSolver lineSearchSolver,
                                   Preconditioner preconditioner)Deprecated. 
 | 
| Constructor and Description | 
|---|
| NonLinearConjugateGradientOptimizer(ConjugateGradientFormula updateFormula,
                                   ConvergenceChecker<PointValuePair> checker,
                                   UnivariateSolver lineSearchSolver)Deprecated.  Constructor with default  preconditioner. | 
| NonLinearConjugateGradientOptimizer(ConjugateGradientFormula updateFormula,
                                   ConvergenceChecker<PointValuePair> checker,
                                   UnivariateSolver lineSearchSolver,
                                   Preconditioner preconditioner)Deprecated.  | 
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