## Uses of Interface
org.apache.commons.math3.analysis.MultivariateMatrixFunction

- Packages that use MultivariateMatrixFunction
  Package | Description
  --- | ---
  org.apache.commons.math3.analysis | Parent package for common numerical analysis procedures, including root finding, function interpolation and integration.
  org.apache.commons.math3.analysis.differentiation | This package holds the main interfaces and basic building block classes dealing with differentiation.
  org.apache.commons.math3.fitting | Classes to perform curve fitting.
  org.apache.commons.math3.fitting.leastsquares | This package provides algorithms that minimize the residuals between observations and model values.
  org.apache.commons.math3.optim.nonlinear.vector | Algorithms for optimizing a vector function.

- - ### Uses of MultivariateMatrixFunction in org.apache.commons.math3.analysis

    Methods in org.apache.commons.math3.analysis that return MultivariateMatrixFunction
    Modifier and Type | Method and Description
    --- | ---
    `MultivariateMatrixFunction` | DifferentiableMultivariateVectorFunction.`jacobian()` Deprecated. Returns the jacobian function.

  - ### Uses of MultivariateMatrixFunction in org.apache.commons.math3.analysis.differentiation

    Classes in org.apache.commons.math3.analysis.differentiation that implement MultivariateMatrixFunction
    Modifier and Type | Class and Description
    --- | ---
    `class` | `JacobianFunction` Class representing the Jacobian of a multivariate vector function.

  - ### Uses of MultivariateMatrixFunction in org.apache.commons.math3.fitting

    Methods in org.apache.commons.math3.fitting that return MultivariateMatrixFunction
    Modifier and Type | Method and Description
    --- | ---
    `MultivariateMatrixFunction` | AbstractCurveFitter.TheoreticalValuesFunction.`getModelFunctionJacobian()`

  - ### Uses of MultivariateMatrixFunction in org.apache.commons.math3.fitting.leastsquares

    Methods in org.apache.commons.math3.fitting.leastsquares with parameters of type MultivariateMatrixFunction
    Modifier and Type | Method and Description
    --- | ---
    `static LeastSquaresProblem` | LeastSquaresFactory.`create(MultivariateVectorFunction model, MultivariateMatrixFunction jacobian, double[] observed, double[] start, RealMatrix weight, ConvergenceChecker<LeastSquaresProblem.Evaluation> checker, int maxEvaluations, int maxIterations)` Create a `LeastSquaresProblem` from the given elements.
    `LeastSquaresBuilder` | LeastSquaresBuilder.`model(MultivariateVectorFunction value, MultivariateMatrixFunction jacobian)` Configure the model function.
    `static MultivariateJacobianFunction` | LeastSquaresFactory.`model(MultivariateVectorFunction value, MultivariateMatrixFunction jacobian)` Combine a `MultivariateVectorFunction` with a `MultivariateMatrixFunction` to produce a `MultivariateJacobianFunction`.

  - ### Uses of MultivariateMatrixFunction in org.apache.commons.math3.optim.nonlinear.vector

    Methods in org.apache.commons.math3.optim.nonlinear.vector that return MultivariateMatrixFunction
    Modifier and Type | Method and Description
    --- | ---
    `MultivariateMatrixFunction` | ModelFunctionJacobian.`getModelFunctionJacobian()` Deprecated. Gets the Jacobian of the model function to be optimized.

    Constructors in org.apache.commons.math3.optim.nonlinear.vector with parameters of type MultivariateMatrixFunction
    Constructor and Description
    `ModelFunctionJacobian(MultivariateMatrixFunction j)` Deprecated.

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