Package org.ejml.sparse.csc.mult

Class MatrixVectorMultWithSemiRing_DSCC

java.lang.Object

org.ejml.sparse.csc.mult.MatrixVectorMultWithSemiRing_DSCC

public class MatrixVectorMultWithSemiRing_DSCC
extends Object

based on MartrixVectorMult_DSCC

Constructor Summary

Constructors

Constructor	Description
MatrixVectorMultWithSemiRing_DSCC()

Method Summary

Modifier and Type	Method	Description
static double	innerProduct(double[] a, int offsetA, DMatrixSparseCSC B, double[] c, int offsetC, DSemiRing semiRing)	scalar = AT*B*C
static void	mult(double[] a, int offsetA, DMatrixSparseCSC B, double[] c, int offsetC, DSemiRing semiRing, @Nullable Mask mask)	c = aT*B
static void	mult(double[] a, DMatrixSparseCSC B, double[] c, DSemiRing semiRing, @Nullable Mask mask)
static void	mult(DMatrixSparseCSC A, double[] b, double[] c, DSemiRing semiRing, @Nullable Mask mask)
static void	mult(DMatrixSparseCSC A, double[] b, int offsetB, double[] c, int offsetC, DSemiRing semiRing, @Nullable Mask mask)	c = A*b
static void	multAdd(DMatrixSparseCSC A, double[] b, int offsetB, double[] c, int offsetC, DSemiRing semiRing, @Nullable Mask mask)	c = c + A*b

Methods inherited from class java.lang.Object

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

Constructor Details

MatrixVectorMultWithSemiRing_DSCC

public MatrixVectorMultWithSemiRing_DSCC()

Method Details

mult

public static void mult(DMatrixSparseCSC A,
 double[] b,
 int offsetB,
 double[] c,
 int offsetC,
 DSemiRing semiRing,
 @Nullable
 @Nullable Mask mask)

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

semiRing - Semi-Ring to define + and *

mask - Mask for specifying which entries should be overwritten

mult

public static void mult(DMatrixSparseCSC A,
 double[] b,
 double[] c,
 DSemiRing semiRing,
 @Nullable
 @Nullable Mask mask)

multAdd

public static void multAdd(DMatrixSparseCSC A,
 double[] b,
 int offsetB,
 double[] c,
 int offsetC,
 DSemiRing semiRing,
 @Nullable
 @Nullable Mask mask)

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

semiRing - Semi-Ring to define + and *

mask - Mask for specifying which entries should be overwritten

mult

public static void mult(double[] a,
 int offsetA,
 DMatrixSparseCSC B,
 double[] c,
 int offsetC,
 DSemiRing semiRing,
 @Nullable
 @Nullable Mask mask)

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

semiRing - Semi-Ring to define + and *

mask - Mask for specifying which entries should be overwritten

mult

public static void mult(double[] a,
 DMatrixSparseCSC B,
 double[] c,
 DSemiRing semiRing,
 @Nullable
 @Nullable Mask mask)

innerProduct

public static double innerProduct(double[] a,
 int offsetA,
 DMatrixSparseCSC B,
 double[] c,
 int offsetC,
 DSemiRing semiRing)

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

semiRing - Semi-Ring to define + and *