## Uses of Interface
org.apache.commons.math3.linear.AnyMatrix

- Packages that use AnyMatrix
  Package | Description
  --- | ---
  org.apache.commons.math3.linear | Linear algebra support.

- - ### Uses of AnyMatrix in org.apache.commons.math3.linear

    Subinterfaces of AnyMatrix in org.apache.commons.math3.linear
    Modifier and Type | Interface and Description
    --- | ---
    `interface` | `FieldMatrix<T extends FieldElement<T>>` Interface defining field-valued matrix with basic algebraic operations.
    `interface` | `RealMatrix` Interface defining a real-valued matrix with basic algebraic operations.
    `interface` | `SparseRealMatrix` Marker interface for `RealMatrix` implementations that require sparse backing storage

    Classes in org.apache.commons.math3.linear that implement AnyMatrix
    Modifier and Type | Class and Description
    --- | ---
    `class` | `AbstractFieldMatrix<T extends FieldElement<T>>` Basic implementation of `FieldMatrix` methods regardless of the underlying storage.
    `class` | `AbstractRealMatrix` Basic implementation of RealMatrix methods regardless of the underlying storage.
    `class` | `Array2DRowFieldMatrix<T extends FieldElement<T>>` Implementation of FieldMatrix using a `FieldElement`[][] array to store entries.
    `class` | `Array2DRowRealMatrix` Implementation of `RealMatrix` using a `double[][]` array to store entries.
    `class` | `BlockFieldMatrix<T extends FieldElement<T>>` Cache-friendly implementation of FieldMatrix using a flat arrays to store square blocks of the matrix.
    `class` | `BlockRealMatrix` Cache-friendly implementation of RealMatrix using a flat arrays to store square blocks of the matrix.
    `class` | `OpenMapRealMatrix` Sparse matrix implementation based on an open addressed map.
    `class` | `SparseFieldMatrix<T extends FieldElement<T>>` Sparse matrix implementation based on an open addressed map.

    Methods in org.apache.commons.math3.linear with parameters of type AnyMatrix
    Modifier and Type | Method and Description
    --- | ---
    `static void` | MatrixUtils.`checkAdditionCompatible(AnyMatrix left, AnyMatrix right)` Check if matrices are addition compatible.
    `static void` | MatrixUtils.`checkColumnIndex(AnyMatrix m, int column)` Check if a column index is valid.
    `static void` | MatrixUtils.`checkMatrixIndex(AnyMatrix m, int row, int column)` Check if matrix indices are valid.
    `static void` | MatrixUtils.`checkMultiplicationCompatible(AnyMatrix left, AnyMatrix right)` Check if matrices are multiplication compatible
    `static void` | MatrixUtils.`checkRowIndex(AnyMatrix m, int row)` Check if a row index is valid.
    `static void` | MatrixUtils.`checkSubMatrixIndex(AnyMatrix m, int[] selectedRows, int[] selectedColumns)` Check if submatrix ranges indices are valid.
    `static void` | MatrixUtils.`checkSubMatrixIndex(AnyMatrix m, int startRow, int endRow, int startColumn, int endColumn)` Check if submatrix ranges indices are valid.
    `static void` | MatrixUtils.`checkSubtractionCompatible(AnyMatrix left, AnyMatrix right)` Check if matrices are subtraction compatible

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