Uses of Interface
org.apache.commons.math.linear.RealMatrix

Packages that use RealMatrix
org.apache.commons.math.linear Linear algebra support. 
org.apache.commons.math.random Random number and random data generators. 
org.apache.commons.math.stat.descriptive Generic univariate summary statistic objects. 
org.apache.commons.math.stat.descriptive.moment Summary statistics based on moments. 
 

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 decomposition to support linear system solution and inverse.
 

Methods in org.apache.commons.math.linear that return RealMatrix
 RealMatrix RealMatrixImpl.add(RealMatrix m)
          Compute the sum of this and m.
 RealMatrix RealMatrix.add(RealMatrix m)
          Compute the sum of this and m.
 RealMatrix RealMatrixImpl.copy()
          Create a new RealMatrix which is a copy of this.
 RealMatrix RealMatrix.copy()
          Returns a (deep) copy of this.
static RealMatrix MatrixUtils.createColumnRealMatrix(double[] columnData)
          Creates a column RealMatrix using the data from the input array.
static RealMatrix MatrixUtils.createRealIdentityMatrix(int dimension)
          Returns dimension x dimension identity matrix.
static RealMatrix MatrixUtils.createRealMatrix(double[][] data)
          Returns a RealMatrix whose entries are the the values in the the input array.
static RealMatrix MatrixUtils.createRowRealMatrix(double[] rowData)
          Creates a row RealMatrix using the data from the input array.
 RealMatrix RealMatrixImpl.getColumnMatrix(int column)
          Returns the entries in column number column as a column matrix.
 RealMatrix RealMatrix.getColumnMatrix(int column)
          Returns the entries in column number column as a column matrix.
protected  RealMatrix RealMatrixImpl.getIdentity(int dimension)
          Deprecated. use MatrixUtils.createRealIdentityMatrix(int)
protected  RealMatrix RealMatrixImpl.getLUMatrix()
          Returns the LU decomposition as a RealMatrix.
 RealMatrix QRDecompositionImpl.getQ()
          Returns the matrix Q of the QR-decomposition.
 RealMatrix QRDecomposition.getQ()
          Returns the matrix Q of the decomposition.
 RealMatrix QRDecompositionImpl.getR()
          Returns the matrix R of the QR-decomposition.
 RealMatrix QRDecomposition.getR()
          Returns the matrix R of the decomposition.
 RealMatrix RealMatrixImpl.getRowMatrix(int row)
          Returns the entries in row number row as a row matrix.
 RealMatrix RealMatrix.getRowMatrix(int row)
          Returns the entries in row number row as a row matrix.
 RealMatrix RealMatrixImpl.getSubMatrix(int[] selectedRows, int[] selectedColumns)
          Gets a submatrix.
 RealMatrix RealMatrix.getSubMatrix(int[] selectedRows, int[] selectedColumns)
          Gets a submatrix.
 RealMatrix RealMatrixImpl.getSubMatrix(int startRow, int endRow, int startColumn, int endColumn)
          Gets a submatrix.
 RealMatrix RealMatrix.getSubMatrix(int startRow, int endRow, int startColumn, int endColumn)
          Gets a submatrix.
 RealMatrix RealMatrixImpl.inverse()
          Returns the inverse matrix if this matrix is invertible.
 RealMatrix RealMatrix.inverse()
          Returns the inverse of this matrix.
 RealMatrix RealMatrixImpl.multiply(RealMatrix m)
          Returns the result of postmultiplying this by m.
 RealMatrix RealMatrix.multiply(RealMatrix m)
          Returns the result of postmultiplying this by m.
 RealMatrix RealMatrixImpl.preMultiply(RealMatrix m)
          Returns the result premultiplying this by m.
 RealMatrix RealMatrix.preMultiply(RealMatrix m)
          Returns the result premultiplying this by m.
 RealMatrix RealMatrixImpl.scalarAdd(double d)
          Returns the result of adding d to each entry of this.
 RealMatrix RealMatrix.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 RealMatrix.scalarMultiply(double d)
          Returns the result multiplying each entry of this by d.
 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.
 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.subtract(RealMatrix m)
          Compute this minus m.
 RealMatrix RealMatrix.subtract(RealMatrix m)
          Compute this minus m.
 RealMatrix RealMatrixImpl.transpose()
          Returns the transpose matrix.
 RealMatrix RealMatrix.transpose()
          Returns the transpose of this matrix.
 

Methods in org.apache.commons.math.linear with parameters of type RealMatrix
 RealMatrix RealMatrixImpl.add(RealMatrix m)
          Compute the sum of this and m.
 RealMatrix RealMatrix.add(RealMatrix m)
          Compute the sum of this and m.
 RealMatrix RealMatrixImpl.multiply(RealMatrix m)
          Returns the result of postmultiplying this by m.
 RealMatrix RealMatrix.multiply(RealMatrix m)
          Returns the result of postmultiplying this by m.
 RealMatrix RealMatrixImpl.preMultiply(RealMatrix m)
          Returns the result premultiplying this by m.
 RealMatrix RealMatrix.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.
 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.subtract(RealMatrix m)
          Compute this minus m.
 RealMatrix RealMatrix.subtract(RealMatrix m)
          Compute this minus m.
 

Constructors in org.apache.commons.math.linear with parameters of type RealMatrix
QRDecompositionImpl(RealMatrix matrix)
          Calculates the QR decomposition of the given matrix.
 

Uses of RealMatrix in org.apache.commons.math.random
 

Methods in org.apache.commons.math.random that return RealMatrix
 RealMatrix CorrelatedRandomVectorGenerator.getRootMatrix()
          Get the root of the covariance matrix.
 

Methods in org.apache.commons.math.random with parameters of type RealMatrix
private  void CorrelatedRandomVectorGenerator.decompose(RealMatrix covariance, double small)
          Decompose the original square matrix.
 

Constructors in org.apache.commons.math.random with parameters of type RealMatrix
CorrelatedRandomVectorGenerator(double[] mean, RealMatrix covariance, double small, NormalizedRandomGenerator generator)
          Simple constructor.
CorrelatedRandomVectorGenerator(RealMatrix covariance, double small, NormalizedRandomGenerator generator)
          Simple constructor.
 

Uses of RealMatrix in org.apache.commons.math.stat.descriptive
 

Methods in org.apache.commons.math.stat.descriptive that return RealMatrix
 RealMatrix SynchronizedMultivariateSummaryStatistics.getCovariance()
           
 RealMatrix MultivariateSummaryStatistics.getCovariance()
          Returns the covariance matrix of the values that have been added.
 RealMatrix StatisticalMultivariateSummary.getCovariance()
          Returns the covariance of the available values.
 

Uses of RealMatrix in org.apache.commons.math.stat.descriptive.moment
 

Methods in org.apache.commons.math.stat.descriptive.moment that return RealMatrix
 RealMatrix VectorialCovariance.getResult()
          Get the covariance matrix.