Tequila Library Reference

Tequila’s functionalities are provided through the following modules.

Hamiltonian

Modules

paulis

Convenience initialization of Pauli Operators.

Circuit

Modules

gates

Optimizers

Functions

minimize	Minimization function with a given optimization method.
show_available_optimizers	Display a list of installed optimization methods.

Modules

optimizer_scipy
optimizer_phoenics

Simulators API

Functions

simulate	Simulate a tequila objective or circuit.
compile	Compile a tequila objective or circuit to a backend.
compile_circuit	Compile a circuit to render it callable and return it.
compile_objective	Compile an objective to render it callable and return it.
compile_to_function	Compile a tequila objective or circuit with parameters are passed down as ordered arguments.
draw	Pretty output (depends on installed backends).
pick_backend	Choose, or verify, a backend for the user.
show_available_simulators	Display and supported backends, simulators and noise samplers.

Classes

BackendTypes

Quantum Chemistry

Function

Molecule	Define a molecular geometry, basis set and fermion quibit transformation.
MoleculeFromOpenFermion	Initialize a tequila Molecule directly from an openfermion molecule object

Classes

QuantumChemistryPsi4