org.ejml.sparse.csc.mult

Class MatrixVectorMult_DSCC

java.lang.Object

org.ejml.sparse.csc.mult.MatrixVectorMult_DSCC

public class MatrixVectorMult_DSCC
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
MatrixVectorMult_DSCC()

Method Summary

Modifier and Type	Method and Description
static double	innerProduct(double[] a, int offsetA, org.ejml.data.DMatrixSparseCSC B, double[] c, int offsetC) scalar = AT*B*C
static void	mult(org.ejml.data.DMatrixSparseCSC A, double[] b, int offsetB, double[] c, int offsetC) c = A*b
static void	mult(double[] a, int offsetA, org.ejml.data.DMatrixSparseCSC B, double[] c, int offsetC) c = aT*B
static void	multAdd(org.ejml.data.DMatrixSparseCSC A, double[] b, int offsetB, double[] c, int offsetC) c = c + A*b

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MatrixVectorMult_DSCC

public MatrixVectorMult_DSCC()

Method Detail

mult

public static void mult(org.ejml.data.DMatrixSparseCSC A,
                        double[] b,
                        int offsetB,
                        double[] c,
                        int offsetC)

c = A*b

Parameters:

A - (Input) Matrix

b - (Input) vector

offsetB - (Input) first index in vector b

c - (Output) vector

offsetC - (Output) first index in vector c

multAdd

public static void multAdd(org.ejml.data.DMatrixSparseCSC A,
                           double[] b,
                           int offsetB,
                           double[] c,
                           int offsetC)

c = c + A*b

Parameters:

A - (Input) Matrix

b - (Input) vector

offsetB - (Input) first index in vector b

c - (Output) vector

offsetC - (Output) first index in vector c

mult

public static void mult(double[] a,
                        int offsetA,
                        org.ejml.data.DMatrixSparseCSC B,
                        double[] c,
                        int offsetC)

c = a^T*B

Parameters:

a - (Input) vector

offsetA - Input) first index in vector a

B - (Input) Matrix

c - (Output) vector

offsetC - (Output) first index in vector c

innerProduct

public static double innerProduct(double[] a,
                                  int offsetA,
                                  org.ejml.data.DMatrixSparseCSC B,
                                  double[] c,
                                  int offsetC)

scalar = A^T*B*C

Parameters:

a - (Input) vector

offsetA - Input) first index in vector a

B - (Input) Matrix

c - (Output) vector

offsetC - (Output) first index in vector c