# Uses of Class
org.apache.commons.math3.ode.FieldEquationsMapper

Packages that use FieldEquationsMapper
Package
Description
org.apache.commons.math3.ode
This package provides classes to solve Ordinary Differential Equations problems.
org.apache.commons.math3.ode.nonstiff
This package provides classes to solve non-stiff Ordinary Differential Equations problems.
org.apache.commons.math3.ode.sampling
This package provides classes to handle sampling steps during Ordinary Differential Equations integration.

## Uses of FieldEquationsMapper in org.apache.commons.math3.ode

Methods in org.apache.commons.math3.ode that return FieldEquationsMapper
Modifier and Type
Method
Description
`FieldEquationsMapper<T>`
FieldExpandableODE.`getMapper()`
Get the mapper for the set of equations.

## Uses of FieldEquationsMapper in org.apache.commons.math3.ode.nonstiff

Methods in org.apache.commons.math3.ode.nonstiff with parameters of type FieldEquationsMapper
Modifier and Type
Method
Description
`protected org.apache.commons.math3.ode.nonstiff.ClassicalRungeKuttaFieldStepInterpolator<T>`
ClassicalRungeKuttaFieldIntegrator.`createInterpolator(boolean forward, T[][] yDotK, FieldODEStateAndDerivative<T> globalPreviousState, FieldODEStateAndDerivative<T> globalCurrentState, FieldEquationsMapper<T> mapper)`
Create an interpolator.
`protected org.apache.commons.math3.ode.nonstiff.DormandPrince54FieldStepInterpolator<T>`
DormandPrince54FieldIntegrator.`createInterpolator(boolean forward, T[][] yDotK, FieldODEStateAndDerivative<T> globalPreviousState, FieldODEStateAndDerivative<T> globalCurrentState, FieldEquationsMapper<T> mapper)`
Create an interpolator.
`protected org.apache.commons.math3.ode.nonstiff.DormandPrince853FieldStepInterpolator<T>`
DormandPrince853FieldIntegrator.`createInterpolator(boolean forward, T[][] yDotK, FieldODEStateAndDerivative<T> globalPreviousState, FieldODEStateAndDerivative<T> globalCurrentState, FieldEquationsMapper<T> mapper)`
Create an interpolator.
`protected abstract org.apache.commons.math3.ode.nonstiff.RungeKuttaFieldStepInterpolator<T>`
EmbeddedRungeKuttaFieldIntegrator.`createInterpolator(boolean forward, T[][] yDotK, FieldODEStateAndDerivative<T> globalPreviousState, FieldODEStateAndDerivative<T> globalCurrentState, FieldEquationsMapper<T> mapper)`
Create an interpolator.
`protected org.apache.commons.math3.ode.nonstiff.EulerFieldStepInterpolator<T>`
EulerFieldIntegrator.`createInterpolator(boolean forward, T[][] yDotK, FieldODEStateAndDerivative<T> globalPreviousState, FieldODEStateAndDerivative<T> globalCurrentState, FieldEquationsMapper<T> mapper)`
Create an interpolator.
`protected org.apache.commons.math3.ode.nonstiff.GillFieldStepInterpolator<T>`
GillFieldIntegrator.`createInterpolator(boolean forward, T[][] yDotK, FieldODEStateAndDerivative<T> globalPreviousState, FieldODEStateAndDerivative<T> globalCurrentState, FieldEquationsMapper<T> mapper)`
Create an interpolator.
`protected org.apache.commons.math3.ode.nonstiff.HighamHall54FieldStepInterpolator<T>`
HighamHall54FieldIntegrator.`createInterpolator(boolean forward, T[][] yDotK, FieldODEStateAndDerivative<T> globalPreviousState, FieldODEStateAndDerivative<T> globalCurrentState, FieldEquationsMapper<T> mapper)`
Create an interpolator.
`protected org.apache.commons.math3.ode.nonstiff.LutherFieldStepInterpolator<T>`
LutherFieldIntegrator.`createInterpolator(boolean forward, T[][] yDotK, FieldODEStateAndDerivative<T> globalPreviousState, FieldODEStateAndDerivative<T> globalCurrentState, FieldEquationsMapper<T> mapper)`
Create an interpolator.
`protected org.apache.commons.math3.ode.nonstiff.MidpointFieldStepInterpolator<T>`
MidpointFieldIntegrator.`createInterpolator(boolean forward, T[][] yDotK, FieldODEStateAndDerivative<T> globalPreviousState, FieldODEStateAndDerivative<T> globalCurrentState, FieldEquationsMapper<T> mapper)`
Create an interpolator.
`protected abstract org.apache.commons.math3.ode.nonstiff.RungeKuttaFieldStepInterpolator<T>`
RungeKuttaFieldIntegrator.`createInterpolator(boolean forward, T[][] yDotK, FieldODEStateAndDerivative<T> globalPreviousState, FieldODEStateAndDerivative<T> globalCurrentState, FieldEquationsMapper<T> mapper)`
Create an interpolator.
`protected org.apache.commons.math3.ode.nonstiff.ThreeEighthesFieldStepInterpolator<T>`
ThreeEighthesFieldIntegrator.`createInterpolator(boolean forward, T[][] yDotK, FieldODEStateAndDerivative<T> globalPreviousState, FieldODEStateAndDerivative<T> globalCurrentState, FieldEquationsMapper<T> mapper)`
Create an interpolator.
`T`
AdaptiveStepsizeFieldIntegrator.`initializeStep(boolean forward, int order, T[] scale, FieldODEStateAndDerivative<T> state0, FieldEquationsMapper<T> mapper)`
Initialize the integration step.

## Uses of FieldEquationsMapper in org.apache.commons.math3.ode.sampling

Methods in org.apache.commons.math3.ode.sampling with parameters of type FieldEquationsMapper
Modifier and Type
Method
Description
`protected abstract FieldODEStateAndDerivative<T>`
AbstractFieldStepInterpolator.`computeInterpolatedStateAndDerivatives(FieldEquationsMapper<T> equationsMapper, T time, T theta, T thetaH, T oneMinusThetaH)`
Compute the state and derivatives at the interpolated time.
`protected abstract AbstractFieldStepInterpolator<T>`
AbstractFieldStepInterpolator.`create(boolean newForward, FieldODEStateAndDerivative<T> newGlobalPreviousState, FieldODEStateAndDerivative<T> newGlobalCurrentState, FieldODEStateAndDerivative<T> newSoftPreviousState, FieldODEStateAndDerivative<T> newSoftCurrentState, FieldEquationsMapper<T> newMapper)`
Create a new instance.
Constructors in org.apache.commons.math3.ode.sampling with parameters of type FieldEquationsMapper
Modifier
Constructor
Description
`protected`
`AbstractFieldStepInterpolator(boolean isForward, FieldODEStateAndDerivative<T> globalPreviousState, FieldODEStateAndDerivative<T> globalCurrentState, FieldODEStateAndDerivative<T> softPreviousState, FieldODEStateAndDerivative<T> softCurrentState, FieldEquationsMapper<T> equationsMapper)`
Simple constructor.