utils

Utility functions and classes.

Functions

average_gate_fidelity_from_process_matrices(...)	Return the average gate fidelity between two process matrices.
average_gate_fidelity_from_unitaries(...)	Return the average gate fidelity between two unitary matrices.
fill_array_by_idx(array, dimension, idxs)	Extend a square array using specified indices.
is_unitary(matrix)	Check if a given matrix is unitary.
leakage_from_process_matrix(matrix)	Return the leakage from the qubit subspace.
leakage_from_time_evolution_operator(matrix)	Compute the leakage from the qubit subspace of a quantum operation.
partial_trace(matrix, sub_dims, keep)	Compute the partial trace of a matrix.
tensorprod(*args)	Return the Kronecker tensor product of arrays.

Classes

Components1D([vec])	1D components (vector) class.
Components2D([tensor])	2D components (tensor) class.