Package org.ejml.sparse.csc

Class CommonOps_MT_FSCC

java.lang.Object

org.ejml.sparse.csc.CommonOps_MT_FSCC

@Generated("org.ejml.sparse.csc.CommonOps_MT_DSCC")
public class CommonOps_MT_FSCC
extends Object

Concurrent implementations of functions found in CommonOps_FSCC.

Method Summary

Modifier and Type	Method	Description
static FMatrixSparseCSC	add(float alpha, FMatrixSparseCSC A, float beta, FMatrixSparseCSC B, @Nullable FMatrixSparseCSC outputC, @Nullable GrowArray<Workspace_MT_FSCC> workspace)	Performs matrix addition: C = αA + βB
static FMatrixRMaj	mult(FMatrixSparseCSC A, FMatrixRMaj B, @Nullable FMatrixRMaj outputC, @Nullable GrowArray<FGrowArray> workspace)	Performs matrix multiplication.
static FMatrixSparseCSC	mult(FMatrixSparseCSC A, FMatrixSparseCSC B, @Nullable FMatrixSparseCSC outputC)	Matrix multiplication C = A*B.
static FMatrixSparseCSC	mult(FMatrixSparseCSC A, FMatrixSparseCSC B, @Nullable FMatrixSparseCSC outputC, @Nullable GrowArray<Workspace_MT_FSCC> workspace)	Performs matrix multiplication.
static void	multAdd(FMatrixSparseCSC A, FMatrixRMaj B, FMatrixRMaj outputC, @Nullable GrowArray<FGrowArray> workspace)	C = C + AT*B
static void	multAddTransA(FMatrixSparseCSC A, FMatrixRMaj B, FMatrixRMaj outputC, @Nullable GrowArray<FGrowArray> workspace)	C = C + AT*B
static void	multAddTransAB(FMatrixSparseCSC A, FMatrixRMaj B, FMatrixRMaj outputC)	C = C + AT*BT
static void	multAddTransB(FMatrixSparseCSC A, FMatrixRMaj B, FMatrixRMaj outputC, @Nullable GrowArray<FGrowArray> workspace)	C = C + A*BT
static FMatrixRMaj	multTransA(FMatrixSparseCSC A, FMatrixRMaj B, @Nullable FMatrixRMaj outputC, @Nullable GrowArray<FGrowArray> workspace)	Performs matrix multiplication.
static FMatrixRMaj	multTransAB(FMatrixSparseCSC A, FMatrixRMaj B, FMatrixRMaj outputC)	Performs matrix multiplication.
static FMatrixRMaj	multTransB(FMatrixSparseCSC A, FMatrixRMaj B, @Nullable FMatrixRMaj outputC, @Nullable GrowArray<FGrowArray> workspace)	Performs matrix multiplication.

Methods inherited from class java.lang.Object

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

Method Details

mult

public static FMatrixSparseCSC mult(FMatrixSparseCSC A,
 FMatrixSparseCSC B,
 @Nullable
 @Nullable FMatrixSparseCSC outputC)

Matrix multiplication C = A*B. Handles optional data structures requires by mult(FMatrixSparseCSC, FMatrixSparseCSC, FMatrixSparseCSC, GrowArray).

Parameters:

A - (Input) Sparse matrix. Not modified.

B - (Input) Sparse matrix. Not modified.

outputC - (Output) Storage for results. If null a new instance is returned.

Returns:

Results of matrix multiplication, the 'C' matrix

mult

public static FMatrixSparseCSC mult(FMatrixSparseCSC A,
 FMatrixSparseCSC B,
 @Nullable
 @Nullable FMatrixSparseCSC outputC,
 @Nullable
 @Nullable GrowArray<Workspace_MT_FSCC> workspace)

Performs matrix multiplication. C = A*B. Concurrency workspace is about the same size as the resulting "output" matrix.

Parameters:

A - (Input) Sparse matrix. Not modified.

B - (Input) Sparse matrix. Not modified.

outputC - (Output) Storage for results. If null a new instance is returned.

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

Returns:

Results of matrix multiplication, the 'C' matrix

add

public static FMatrixSparseCSC add(float alpha,
 FMatrixSparseCSC A,
 float beta,
 FMatrixSparseCSC B,
 @Nullable
 @Nullable FMatrixSparseCSC outputC,
 @Nullable
 @Nullable GrowArray<Workspace_MT_FSCC> workspace)

Performs matrix addition:
C = αA + βB

Parameters:

alpha - (Input) scalar value multiplied against A

A - (Input) Sparse matrix. Not modified.

beta - (Input) scalar value multiplied against B

B - (Input) Sparse matrix. Not modified.

outputC - (Output) Dense Matrix. If null a new instance is returned.

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

Returns:

Results of matrix multiplication, the 'C' matrix

mult

public static FMatrixRMaj mult(FMatrixSparseCSC A,
 FMatrixRMaj B,
 @Nullable
 @Nullable FMatrixRMaj outputC,
 @Nullable
 @Nullable GrowArray<FGrowArray> workspace)

Performs matrix multiplication. C = A^T*B

Parameters:

A - (Input) Sparse Matrix. Not modified.

B - (Input) Dense Matrix. Not modified.

outputC - (Output) Dense Matrix. If null a new instance is returned.

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

Returns:

Results of matrix multiplication, the 'C' matrix

multAdd

public static void multAdd(FMatrixSparseCSC A,
 FMatrixRMaj B,
 FMatrixRMaj outputC,
 @Nullable
 @Nullable GrowArray<FGrowArray> workspace)

C = C + A^T*B

Parameters:

A - (Input) Sparse Matrix. Not modified.

B - (Input) Dense Matrix. Not modified.

outputC - (Output) Dense Matrix.

multTransA

public static FMatrixRMaj multTransA(FMatrixSparseCSC A,
 FMatrixRMaj B,
 @Nullable
 @Nullable FMatrixRMaj outputC,
 @Nullable
 @Nullable GrowArray<FGrowArray> workspace)

Performs matrix multiplication. C = A^T*B

Parameters:

A - (Input) Sparse Matrix. Not modified.

B - (Input) Dense Matrix. Not modified.

outputC - (Output) Dense Matrix. If null a new instance is returned.

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

Returns:

Results of matrix multiplication, the 'C' matrix

multAddTransA

public static void multAddTransA(FMatrixSparseCSC A,
 FMatrixRMaj B,
 FMatrixRMaj outputC,
 @Nullable
 @Nullable GrowArray<FGrowArray> workspace)

C = C + A^T*B

Parameters:

A - (Input) Sparse Matrix. Not modified.

B - (Input) Dense Matrix. Not modified.

outputC - (Output) Dense Matrix.

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

multTransB

public static FMatrixRMaj multTransB(FMatrixSparseCSC A,
 FMatrixRMaj B,
 @Nullable
 @Nullable FMatrixRMaj outputC,
 @Nullable
 @Nullable GrowArray<FGrowArray> workspace)

Performs matrix multiplication. C = A*B^T

Parameters:

A - (Input) Sparse Matrix. Not modified.

B - (Input) Dense Matrix. Not modified.

outputC - (Output) Dense Matrix. If null a new instance is returned.

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

Returns:

Results of matrix multiplication, the 'C' matrix

multAddTransB

public static void multAddTransB(FMatrixSparseCSC A,
 FMatrixRMaj B,
 FMatrixRMaj outputC,
 @Nullable
 @Nullable GrowArray<FGrowArray> workspace)

C = C + A*B^T

Parameters:

A - (Input) Sparse Matrix. Not modified.

B - (Input) Dense Matrix. Not modified.

outputC - (Output) Dense Matrix.

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

multTransAB

public static FMatrixRMaj multTransAB(FMatrixSparseCSC A,
 FMatrixRMaj B,
 FMatrixRMaj outputC)

Performs matrix multiplication. C = A^T*B^T

Parameters:

A - (Input) Sparse Matrix. Not modified.

B - (Input) Dense Matrix. Not modified.

outputC - (Output) Dense Matrix.

Returns:

Results of matrix multiplication, the 'C' matrix

multAddTransAB

public static void multAddTransAB(FMatrixSparseCSC A,
 FMatrixRMaj B,
 FMatrixRMaj outputC)

C = C + A^T*B^T

Parameters:

A - (Input) Sparse Matrix. Not modified.

B - (Input) Dense Matrix. Not modified.

outputC - (Output) Dense Matrix.