Class MatrixMultiplyDispatcher

java.lang.Object

org.flag4j.linalg.ops.MatrixMultiplyDispatcher

public final class MatrixMultiplyDispatcher
extends Object

Dispatches matrix multiplication to the appropriate algorithm based on the size of the matrices to be multiplied.

Method Summary

Modifier and Type	Method	Description
static org.flag4j.linalg.ops.MatrixMultiplyDispatcher.AlgorithmName	chooseAlgorithmRealComplex(Shape shape1, Shape shape2)	Dynamically chooses matrix multiply algorithm based on the shapes of the two matrices to multiply.
static org.flag4j.linalg.ops.MatrixMultiplyDispatcher.AlgorithmName	chooseAlgorithmRealComplexVector(Shape shape)	Dynamically chooses matrix-vector multiply algorithm based on the shapes of the matrix to multiply.
static Complex128[]	dispatch(CMatrix A, Matrix B)	Dispatches a matrix multiplication problem to the appropriate algorithm based on the size.
static CVector	dispatch(CMatrix A, Vector b)	Dynamically chooses the appropriate matrix-vector multiplication algorithm based on the shapes of the matrix and vector.
static Complex128[]	dispatch(Matrix A, CMatrix B)	Dispatches a matrix multiplication problem to the appropriate algorithm based on the size.
static Complex128[]	dispatch(Matrix A, CVector b)	Dynamically chooses the appropriate matrix-vector multiplication algorithm based on the shapes of the matrix and vector.

Methods inherited from class java.lang.Object

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

Method Details

dispatch

public static Complex128[] dispatch(Matrix A,
 CVector b)

Dynamically chooses the appropriate matrix-vector multiplication algorithm based on the shapes of the matrix and vector.

Parameters:

A - Matrix to multiply.

b - Vector to multiply.

Returns:

The result of the matrix-vector multiplication.

dispatch

public static CVector dispatch(CMatrix A,
 Vector b)

Dynamically chooses the appropriate matrix-vector multiplication algorithm based on the shapes of the matrix and vector.

Parameters:

A - Matrix to multiply.

b - Vector to multiply.

Returns:

The result of the matrix-vector multiplication.

dispatch

public static Complex128[] dispatch(Matrix A,
 CMatrix B)

Dispatches a matrix multiplication problem to the appropriate algorithm based on the size.

Parameters:

A - First matrix in matrix multiplication.

B - Second matrix in matrix multiplication.

Returns:

The result of the matrix multiplication.

Throws:

IllegalArgumentException - If the shapes of the two matrices are not conducive to matrix multiplication.

dispatch

public static Complex128[] dispatch(CMatrix A,
 Matrix B)

Dispatches a matrix multiplication problem to the appropriate algorithm based on the size.

Parameters:

A - First matrix in matrix multiplication.

B - Second matrix in matrix multiplication.

Returns:

The result of the matrix multiplication.

Throws:

IllegalArgumentException - If the shapes of the two matrices are not conducive to matrix multiplication.

chooseAlgorithmRealComplex

public static org.flag4j.linalg.ops.MatrixMultiplyDispatcher.AlgorithmName chooseAlgorithmRealComplex(Shape shape1,
 Shape shape2)

Dynamically chooses matrix multiply algorithm based on the shapes of the two matrices to multiply.

Parameters:

shape1 - The shape of the first matrix.

shape2 - The shape fo the second matrix.

Returns:

The algorithm to use in the matrix multiplication.

chooseAlgorithmRealComplexVector

public static org.flag4j.linalg.ops.MatrixMultiplyDispatcher.AlgorithmName chooseAlgorithmRealComplexVector(Shape shape)

Dynamically chooses matrix-vector multiply algorithm based on the shapes of the matrix to multiply.

Parameters:

shape - The shape of the matrix.

Returns:

The algorithm to use in the matrix multiplication.