Utilities

qiskit.aqua.utils

Various utility functionality…


`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

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