Package org.ejml.sparse.csc.misc

Class ImplCommonOpsWithSemiRing_DSCC

java.lang.Object

org.ejml.sparse.csc.misc.ImplCommonOpsWithSemiRing_DSCC

public class ImplCommonOpsWithSemiRing_DSCC
extends Object

based on ImplCommonOps_DSCC

Constructor Summary

Constructors

Constructor	Description
ImplCommonOpsWithSemiRing_DSCC()

Method Summary

Modifier and Type	Method	Description
static void	add(double alpha, DMatrixSparseCSC A, double beta, DMatrixSparseCSC B, DMatrixSparseCSC C, DSemiRing semiRing, @Nullable Mask mask, @Nullable IGrowArray gw, @Nullable DGrowArray gx)	Performs matrix addition: C = A + B
static void	addColAppend(DMatrixSparseCSC A, int colA, DMatrixSparseCSC B, int colB, DMatrixSparseCSC C, DSemiRing semiRing, @Nullable IGrowArray gw)	Adds the results of adding a column in A and B as a new column in C. C(:,end+1) = A(:,colA) + B(:,colB)
static void	elementMult(DMatrixSparseCSC A, DMatrixSparseCSC B, DMatrixSparseCSC C, DSemiRing semiRing, @Nullable Mask mask, @Nullable IGrowArray gw, @Nullable DGrowArray gx)	Performs element-wise multiplication: C_ij = A_ij * B_ij

Methods inherited from class java.lang.Object

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

Constructor Details

ImplCommonOpsWithSemiRing_DSCC

public ImplCommonOpsWithSemiRing_DSCC()

Method Details

add

public static void add(double alpha,
 DMatrixSparseCSC A,
 double beta,
 DMatrixSparseCSC B,
 DMatrixSparseCSC C,
 DSemiRing semiRing,
 @Nullable
 @Nullable Mask mask,
 @Nullable
 @Nullable IGrowArray gw,
 @Nullable
 @Nullable DGrowArray gx)

Performs matrix addition:
C = A + B

Parameters:

A - Matrix

B - Matrix

C - Output matrix.

semiRing - Semi-Ring to define + and *

mask - (Optional) Mask for specifying which entries should be overwritten

gw - (Optional) Storage for internal workspace. Can be null.

gx - (Optional) Storage for internal workspace. Can be null.

addColAppend

public static void addColAppend(DMatrixSparseCSC A,
 int colA,
 DMatrixSparseCSC B,
 int colB,
 DMatrixSparseCSC C,
 DSemiRing semiRing,
 @Nullable
 @Nullable IGrowArray gw)

Adds the results of adding a column in A and B as a new column in C.
C(:,end+1) = A(:,colA) + B(:,colB)

Parameters:

A - matrix

colA - column in A

B - matrix

colB - column in B

C - Column in C

semiRing - Semi-Ring to define + and *

gw - workspace

elementMult

public static void elementMult(DMatrixSparseCSC A,
 DMatrixSparseCSC B,
 DMatrixSparseCSC C,
 DSemiRing semiRing,
 @Nullable
 @Nullable Mask mask,
 @Nullable
 @Nullable IGrowArray gw,
 @Nullable
 @Nullable DGrowArray gx)

Performs element-wise multiplication:
C_ij = A_ij * B_ij

Parameters:

A - (Input) Matrix

B - (Input) Matrix

C - (Output) Matrix.

semiRing - Semi-Ring to define + and *

mask - (Optional) Mask for specifying which entries should be overwritten

gw - (Optional) Storage for internal workspace. Can be null.

gx - (Optional) Storage for internal workspace. Can be null.