Utilities (qiskit.aqua.utils)

Various utility functionality…

Utilities

tensorproduct	Calculate tensor product.
random_unitary	Generate a random unitary matrix with size NxN.
random_h2_body	Generate a random two body integrals.
random_h1_body	Generate a random one body integrals.
random_hermitian	Generate random hermitian (sparse) matrix with given properties.
random_non_hermitian	Generate random (sparse) matrix with given properties (singular values).
decimal_to_binary	decimal to binary
summarize_circuits	Summarize circuits based on QuantumCircuit, and five metrics are summarized.
get_subsystem_density_matrix	Compute the reduced density matrix of a quantum subsystem.
get_subsystems_counts	Extract all subsystems’ counts from the single complete system count dictionary.
get_entangler_map	Utility method to get an entangler map among qubits.
validate_entangler_map	Validate a user supplied entangler map and converts entries to ints.
get_feature_dimension	Check feature dimension of a given dataset
get_num_classes	Check number of classes in a given dataset
split_dataset_to_data_and_labels	Split dataset to data and labels numpy array
map_label_to_class_name	Helper converts labels (numeric) to class name (string)
reduce_dim_to_via_pca	Reduce the data dimension via pca
optimize_svm	Solving quadratic programming problem for SVM; thus, some constraints are fixed.
CircuitFactory	Base class for CircuitFactories
has_ibmq	Check if IBMQ is installed
has_aer	check if Aer is installed