# Uses of Class
org.apache.commons.math3.linear.BlockRealMatrix

Packages that use BlockRealMatrix
Package
Description
org.apache.commons.math3.linear
Linear algebra support.

## Uses of BlockRealMatrix in org.apache.commons.math3.linear

Methods in org.apache.commons.math3.linear that return BlockRealMatrix
Modifier and Type
Method
Description
`BlockRealMatrix`
BlockRealMatrix.`add(BlockRealMatrix m)`
Compute the sum of this matrix and `m`.
`BlockRealMatrix`
BlockRealMatrix.`add(RealMatrix m)`
Returns the sum of `this` and `m`.
`BlockRealMatrix`
BlockRealMatrix.`copy()`
Returns a (deep) copy of this.
`BlockRealMatrix`
BlockRealMatrix.`createMatrix(int rowDimension, int columnDimension)`
Create a new RealMatrix of the same type as the instance with the supplied row and column dimensions.
`BlockRealMatrix`
BlockRealMatrix.`getColumnMatrix(int column)`
Get the entries at the given column index as a column matrix.
`BlockRealMatrix`
BlockRealMatrix.`getRowMatrix(int row)`
Get the entries at the given row index as a row matrix.
`BlockRealMatrix`
BlockRealMatrix.`getSubMatrix(int startRow, int endRow, int startColumn, int endColumn)`
Gets a submatrix.
`BlockRealMatrix`
BlockRealMatrix.`multiply(BlockRealMatrix m)`
Returns the result of postmultiplying this by `m`.
`BlockRealMatrix`
BlockRealMatrix.`multiply(RealMatrix m)`
Returns the result of postmultiplying `this` by `m`.
`BlockRealMatrix`
BlockRealMatrix.`scalarAdd(double d)`
Returns the result of adding `d` to each entry of `this`.
`BlockRealMatrix`
BlockRealMatrix.`subtract(BlockRealMatrix m)`
Subtract `m` from this matrix.
`BlockRealMatrix`
BlockRealMatrix.`subtract(RealMatrix m)`
Returns `this` minus `m`.
`BlockRealMatrix`
BlockRealMatrix.`transpose()`
Returns the transpose of this matrix.
Methods in org.apache.commons.math3.linear with parameters of type BlockRealMatrix
Modifier and Type
Method
Description
`BlockRealMatrix`
BlockRealMatrix.`add(BlockRealMatrix m)`
Compute the sum of this matrix and `m`.
`BlockRealMatrix`
BlockRealMatrix.`multiply(BlockRealMatrix m)`
Returns the result of postmultiplying this by `m`.
`void`
BlockRealMatrix.`setRowMatrix(int row, BlockRealMatrix matrix)`
Sets the entries in row number `row` as a row matrix.
`BlockRealMatrix`
BlockRealMatrix.`subtract(BlockRealMatrix m)`
Subtract `m` from this matrix.