|
|||||||||||
PREV NEXT | FRAMES NO FRAMES |
Packages that use RealMatrix | |
org.apache.commons.math.linear | Linear algebra support. |
Uses of RealMatrix in org.apache.commons.math.linear |
Classes in org.apache.commons.math.linear that implement RealMatrix | |
class |
RealMatrixImpl
Implementation of RealMatrix using a double[][] array to store entries and LU decompostion to support linear system solution and inverse. |
Methods in org.apache.commons.math.linear that return RealMatrix | |
static RealMatrix |
MatrixUtils.createRealMatrix(double[][] data)
Returns a RealMatrix whose entries are the the values in the
the input array. |
static RealMatrix |
MatrixUtils.createRealIdentityMatrix(int dimension)
Returns dimension x dimension identity matrix. |
static RealMatrix |
MatrixUtils.createRowRealMatrix(double[] rowData)
Creates a row RealMatrix using the data from the input
array. |
static RealMatrix |
MatrixUtils.createColumnRealMatrix(double[] columnData)
Creates a column RealMatrix using the data from the input
array. |
RealMatrix |
RealMatrix.copy()
Returns a (deep) copy of this. |
RealMatrix |
RealMatrix.add(RealMatrix m)
Compute the sum of this and m. |
RealMatrix |
RealMatrix.subtract(RealMatrix m)
Compute this minus m. |
RealMatrix |
RealMatrix.scalarAdd(double d)
Returns the result of adding d to each entry of this. |
RealMatrix |
RealMatrix.scalarMultiply(double d)
Returns the result multiplying each entry of this by d. |
RealMatrix |
RealMatrix.multiply(RealMatrix m)
Returns the result of postmultiplying this by m. |
RealMatrix |
RealMatrix.preMultiply(RealMatrix m)
Returns the result premultiplying this by m . |
RealMatrix |
RealMatrix.getSubMatrix(int startRow,
int endRow,
int startColumn,
int endColumn)
Gets a submatrix. |
RealMatrix |
RealMatrix.getSubMatrix(int[] selectedRows,
int[] selectedColumns)
Gets a submatrix. |
RealMatrix |
RealMatrix.getRowMatrix(int row)
Returns the entries in row number row
as a row matrix. |
RealMatrix |
RealMatrix.getColumnMatrix(int column)
Returns the entries in column number column
as a column matrix. |
RealMatrix |
RealMatrix.transpose()
Returns the transpose of this matrix. |
RealMatrix |
RealMatrix.inverse()
Returns the inverse of this matrix. |
RealMatrix |
RealMatrix.solve(RealMatrix b)
Returns a matrix of (column) solution vectors for linear systems with coefficient matrix = this and constant vectors = columns of b . |
RealMatrix |
RealMatrixImpl.copy()
Create a new RealMatrix which is a copy of this. |
RealMatrix |
RealMatrixImpl.add(RealMatrix m)
Compute the sum of this and m . |
RealMatrix |
RealMatrixImpl.subtract(RealMatrix m)
Compute this minus m . |
RealMatrix |
RealMatrixImpl.scalarAdd(double d)
Returns the result of adding d to each entry of this. |
RealMatrix |
RealMatrixImpl.scalarMultiply(double d)
Returns the result multiplying each entry of this by d |
RealMatrix |
RealMatrixImpl.multiply(RealMatrix m)
Returns the result of postmultiplying this by m . |
RealMatrix |
RealMatrixImpl.preMultiply(RealMatrix m)
Returns the result premultiplying this by m . |
RealMatrix |
RealMatrixImpl.getSubMatrix(int startRow,
int endRow,
int startColumn,
int endColumn)
Gets a submatrix. |
RealMatrix |
RealMatrixImpl.getSubMatrix(int[] selectedRows,
int[] selectedColumns)
Gets a submatrix. |
RealMatrix |
RealMatrixImpl.getRowMatrix(int row)
Returns the entries in row number row as a row matrix. |
RealMatrix |
RealMatrixImpl.getColumnMatrix(int column)
Returns the entries in column number column
as a column matrix. |
RealMatrix |
RealMatrixImpl.transpose()
Returns the transpose matrix. |
RealMatrix |
RealMatrixImpl.inverse()
Returns the inverse matrix if this matrix is invertible. |
RealMatrix |
RealMatrixImpl.solve(RealMatrix b)
Returns a matrix of (column) solution vectors for linear systems with coefficient matrix = this and constant vectors = columns of b . |
protected RealMatrix |
RealMatrixImpl.getIdentity(int dimension)
Deprecated. use MatrixUtils.createRealIdentityMatrix(int) |
protected RealMatrix |
RealMatrixImpl.getLUMatrix()
Returns the LU decomposition as a RealMatrix. |
Methods in org.apache.commons.math.linear with parameters of type RealMatrix | |
RealMatrix |
RealMatrix.add(RealMatrix m)
Compute the sum of this and m. |
RealMatrix |
RealMatrix.subtract(RealMatrix m)
Compute this minus m. |
RealMatrix |
RealMatrix.multiply(RealMatrix m)
Returns the result of postmultiplying this by m. |
RealMatrix |
RealMatrix.preMultiply(RealMatrix m)
Returns the result premultiplying this by m . |
RealMatrix |
RealMatrix.solve(RealMatrix b)
Returns a matrix of (column) solution vectors for linear systems with coefficient matrix = this and constant vectors = columns of b . |
RealMatrix |
RealMatrixImpl.add(RealMatrix m)
Compute the sum of this and m . |
RealMatrix |
RealMatrixImpl.subtract(RealMatrix m)
Compute this minus m . |
RealMatrix |
RealMatrixImpl.multiply(RealMatrix m)
Returns the result of postmultiplying this by m . |
RealMatrix |
RealMatrixImpl.preMultiply(RealMatrix m)
Returns the result premultiplying this by m . |
RealMatrix |
RealMatrixImpl.solve(RealMatrix b)
Returns a matrix of (column) solution vectors for linear systems with coefficient matrix = this and constant vectors = columns of b . |
|
|||||||||||
PREV NEXT | FRAMES NO FRAMES |