| Package | Description | 
|---|---|
| org.hipparchus.migration.ode | 
 This package provides migration classes from Apache Commons Math to Hipparchus. | 
| org.hipparchus.ode | 
 This package provides classes to solve Ordinary Differential Equations problems. | 
| org.hipparchus.ode.nonstiff | 
 This package provides classes to solve non-stiff Ordinary Differential Equations problems. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | JacobianMatrices. registerVariationalEquations(ExpandableODE expandable)Deprecated.  Register the variational equations for the Jacobians matrices to the expandable set. | 
| Modifier and Type | Method and Description | 
|---|---|
| protected ExpandableODE | AbstractIntegrator. getEquations()Get the differential equations to integrate. | 
| Modifier and Type | Method and Description | 
|---|---|
| protected ODEStateAndDerivative | AbstractIntegrator. initIntegration(ExpandableODE eqn,
               ODEState s0,
               double t)Prepare the start of an integration. | 
| ODEStateAndDerivative | ODEIntegrator. integrate(ExpandableODE equations,
         ODEState initialState,
         double finalTime)Integrate the differential equations up to the given time. | 
| protected void | MultistepIntegrator. start(ExpandableODE equations,
     ODEState initialState,
     double finalTime)Start the integration. | 
| Constructor and Description | 
|---|
| VariationalEquation(ExpandableODE expandable,
                   ODEJacobiansProvider jode)Build variational equation using analytical local partial derivatives. | 
| VariationalEquation(ExpandableODE expandable,
                   OrdinaryDifferentialEquation ode,
                   double[] hY,
                   ParametersController controller,
                   ParameterConfiguration... paramsAndSteps)Build variational equation using finite differences for local
 partial derivatives. | 
| Modifier and Type | Method and Description | 
|---|---|
| ODEStateAndDerivative | RungeKuttaIntegrator. integrate(ExpandableODE equations,
         ODEState initialState,
         double finalTime)Integrate the differential equations up to the given time. | 
| ODEStateAndDerivative | GraggBulirschStoerIntegrator. integrate(ExpandableODE equations,
         ODEState initialState,
         double finalTime)Integrate the differential equations up to the given time. | 
| ODEStateAndDerivative | EmbeddedRungeKuttaIntegrator. integrate(ExpandableODE equations,
         ODEState initialState,
         double finalTime)Integrate the differential equations up to the given time. | 
| ODEStateAndDerivative | AdamsMoultonIntegrator. integrate(ExpandableODE equations,
         ODEState initialState,
         double finalTime)Integrate the differential equations up to the given time. | 
| abstract ODEStateAndDerivative | AdamsIntegrator. integrate(ExpandableODE equations,
         ODEState initialState,
         double finalTime)Integrate the differential equations up to the given time. | 
| ODEStateAndDerivative | AdamsBashforthIntegrator. integrate(ExpandableODE equations,
         ODEState initialState,
         double finalTime)Integrate the differential equations up to the given time. | 
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