Package maths_fns :: Module kronecker_product

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Module kronecker_product

source code

Module for the calculation of the Kronecker product.

Functions

[hide private]

ikxjl rank-2 numpy array

kron_prod(A, B)
Calculate the Kronecker product of the matrices A and B.

source code

transpose_12(matrix)
Perform the 1,2 transpose of a rank-4, 3D tensor.

source code

transpose_13(matrix)
Perform the 1,3 transpose of a rank-4, 3D tensor.

source code

transpose_14(matrix)
Perform the 1,4 transpose of a rank-4, 3D tensor.

source code

transpose_23(matrix)
Perform the 2,3 transpose of a rank-4, 3D tensor.

source code

transpose_24(matrix)
Perform the 2,4 transpose of a rank-4, 3D tensor.

source code

transpose_34(matrix)
Perform the 3,4 transpose of a rank-4, 3D tensor.

source code

Variables

[hide private]

__package__ = 'maths_fns'

Imports: concatenate, outer

Function Details

[hide private]

kron_prod(A, B)

source code

Calculate the Kronecker product of the matrices A and B.

Parameters:

A (rank-2 numpy array) - ixj matrix.
B (rank-2 numpy array) - kxl matrix.

Returns: ikxjl rank-2 numpy array

The Kronecker product.

transpose_12(matrix)

source code

Perform the 1,2 transpose of a rank-4, 3D tensor.

Parameters:

matrix (numpy array) - The rank-4 tensor either in (9, 9) shape for a matrix or the (3, 3, 3, 3) shape for the tensor form.

transpose_13(matrix)

source code

Perform the 1,3 transpose of a rank-4, 3D tensor.

Parameters:

matrix (numpy array) - The rank-4 tensor either in (9, 9) shape for a matrix or the (3, 3, 3, 3) shape for the tensor form.

transpose_14(matrix)

source code

Perform the 1,4 transpose of a rank-4, 3D tensor.

Parameters:

matrix (numpy array) - The rank-4 tensor either in (9, 9) shape for a matrix or the (3, 3, 3, 3) shape for the tensor form.

transpose_23(matrix)

source code

Perform the 2,3 transpose of a rank-4, 3D tensor.

Parameters:

matrix (numpy array) - The rank-4 tensor either in (9, 9) shape for a matrix or the (3, 3, 3, 3) shape for the tensor form.

transpose_24(matrix)

source code

Perform the 2,4 transpose of a rank-4, 3D tensor.

Parameters:

matrix (numpy array) - The rank-4 tensor either in (9, 9) shape for a matrix or the (3, 3, 3, 3) shape for the tensor form.

transpose_34(matrix)

source code

Perform the 3,4 transpose of a rank-4, 3D tensor.

Parameters:

matrix (numpy array) - The rank-4 tensor either in (9, 9) shape for a matrix or the (3, 3, 3, 3) shape for the tensor form.