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

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 for 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
 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 postmultiplying this by m.
 RealMatrix RealMatrix.transpose()
          Returns the transpose of this matrix.
 RealMatrix RealMatrix.inverse()
          Returns the inverse of this matrix.
 RealMatrix RealMatrix.preMultiply(double[] v)
          Returns the result of premultiplying this by the vector v.
 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 postmultiplying this by m.
 RealMatrix RealMatrixImpl.transpose()
           
 RealMatrix RealMatrixImpl.inverse()
           
 RealMatrix RealMatrixImpl.preMultiply(double[] v)
           
 RealMatrix RealMatrixImpl.solve(RealMatrix b)
          Uses LU decomposition, performing the composition if the matrix has not been decomposed, or if there have been changes to the matrix since the last decomposition.
protected  RealMatrix RealMatrixImpl.getIdentity(int dimension)
          Returns dimension x dimension identity matrix.
 

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 postmultiplying 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 postmultiplying this by m.
 RealMatrix RealMatrixImpl.solve(RealMatrix b)
          Uses LU decomposition, performing the composition if the matrix has not been decomposed, or if there have been changes to the matrix since the last decomposition.
 



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