## Uses of Interface
org.apache.commons.math3.ode.FirstOrderDifferentialEquations

- Packages that use FirstOrderDifferentialEquations
  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.

- - ### Uses of FirstOrderDifferentialEquations in org.apache.commons.math3.ode

    Subinterfaces of FirstOrderDifferentialEquations in org.apache.commons.math3.ode
    Modifier and Type | Interface and Description
    --- | ---
    `interface` | `MainStateJacobianProvider` Interface expanding `first order differential equations` in order to compute exactly the main state jacobian matrix for `partial derivatives equations`.

    Classes in org.apache.commons.math3.ode that implement FirstOrderDifferentialEquations
    Modifier and Type | Class and Description
    --- | ---
    `class` | `FirstOrderConverter` This class converts second order differential equations to first order ones.

    Methods in org.apache.commons.math3.ode that return FirstOrderDifferentialEquations
    Modifier and Type | Method and Description
    --- | ---
    `FirstOrderDifferentialEquations` | ExpandableStatefulODE.`getPrimary()` Get the primary set of differential equations.

    Methods in org.apache.commons.math3.ode with parameters of type FirstOrderDifferentialEquations
    Modifier and Type | Method and Description
    --- | ---
    `double` | FirstOrderIntegrator.`integrate(FirstOrderDifferentialEquations equations, double t0, double[] y0, double t, double[] y)` Integrate the differential equations up to the given time.
    `double` | AbstractIntegrator.`integrate(FirstOrderDifferentialEquations equations, double t0, double[] y0, double t, double[] y)` Integrate the differential equations up to the given time.

    Constructors in org.apache.commons.math3.ode with parameters of type FirstOrderDifferentialEquations
    Constructor and Description
    `ExpandableStatefulODE(FirstOrderDifferentialEquations primary)` Build an expandable set from its primary ODE set.
    `JacobianMatrices(FirstOrderDifferentialEquations fode, double[] hY, String... parameters)` Simple constructor for a secondary equations set computing Jacobian matrices.

  - ### Uses of FirstOrderDifferentialEquations in org.apache.commons.math3.ode.nonstiff

    Methods in org.apache.commons.math3.ode.nonstiff with parameters of type FirstOrderDifferentialEquations
    Modifier and Type | Method and Description
    --- | ---
    `double[]` | RungeKuttaIntegrator.`singleStep(FirstOrderDifferentialEquations equations, double t0, double[] y0, double t)` Fast computation of a single step of ODE integration.

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