| Package | Description | 
|---|---|
| org.hipparchus.ode | 
 This package provides classes to solve Ordinary Differential Equations problems. | 
| org.hipparchus.ode.events | Events | 
| org.hipparchus.ode.nonstiff | 
 This package provides classes to solve non-stiff Ordinary Differential Equations problems. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | FieldODEStateAndDerivative<T extends RealFieldElement<T>>Container for time, main and secondary state vectors as well as their derivatives. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | FieldExpandableODE. init(FieldODEState<T> s0,
    T finalTime)Initialize equations at the start of an ODE integration. | 
| protected FieldODEStateAndDerivative<T> | AbstractFieldIntegrator. initIntegration(FieldExpandableODE<T> eqn,
               FieldODEState<T> s0,
               T t)Prepare the start of an integration. | 
| FieldODEStateAndDerivative<T> | FieldODEIntegrator. integrate(FieldExpandableODE<T> equations,
         FieldODEState<T> initialState,
         T finalTime)Integrate the differential equations up to the given time. | 
| T[] | FieldEquationsMapper. mapState(FieldODEState<T> state)Deprecated. 
 as of 1.0, replaced with  getCompleteState() | 
| protected void | AbstractFieldIntegrator. sanityChecks(FieldODEState<T> initialState,
            T t)Check the integration span. | 
| protected void | MultistepFieldIntegrator. start(FieldExpandableODE<T> equations,
     FieldODEState<T> initialState,
     T t)Start the integration. | 
| Modifier and Type | Method and Description | 
|---|---|
| FieldODEState<T> | FieldEventState.EventOccurrence. getNewState()Get the new state for a reset action. | 
| default FieldODEState<T> | FieldODEEventHandler. resetState(FieldODEStateAndDerivative<T> state)Reset the state prior to continue the integration. | 
| Modifier and Type | Method and Description | 
|---|---|
| FieldODEStateAndDerivative<T> | RungeKuttaFieldIntegrator. integrate(FieldExpandableODE<T> equations,
         FieldODEState<T> initialState,
         T finalTime)Integrate the differential equations up to the given time. | 
| FieldODEStateAndDerivative<T> | EmbeddedRungeKuttaFieldIntegrator. integrate(FieldExpandableODE<T> equations,
         FieldODEState<T> initialState,
         T finalTime)Integrate the differential equations up to the given time. | 
| FieldODEStateAndDerivative<T> | AdamsMoultonFieldIntegrator. integrate(FieldExpandableODE<T> equations,
         FieldODEState<T> initialState,
         T finalTime)Integrate the differential equations up to the given time. | 
| abstract FieldODEStateAndDerivative<T> | AdamsFieldIntegrator. integrate(FieldExpandableODE<T> equations,
         FieldODEState<T> initialState,
         T finalTime)Integrate the differential equations up to the given time. | 
| FieldODEStateAndDerivative<T> | AdamsBashforthFieldIntegrator. integrate(FieldExpandableODE<T> equations,
         FieldODEState<T> initialState,
         T finalTime)Integrate the differential equations up to the given time. | 
| protected void | AdaptiveStepsizeFieldIntegrator. sanityChecks(FieldODEState<T> initialState,
            T t)Check the integration span. | 
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