Class to solve VQE problems. More...

#include "Optimization_Interface.h"

Include dependency graph for Variational_Quantum_Eigensolver_Base.h:

This graph shows which files directly or indirectly include this file:

Classes
struct	DensityBridgeOperationInfo
	Reviewable metadata describing one lowered density-bridge operation. More...

struct	DensityNoiseSpec
	Ordered fixed-noise insertion metadata. More...

struct	SimulationResult
	Container for statistics returned by shot-noise simulations. More...

class	Variational_Quantum_Eigensolver_Base
	A base class to solve VQE problems This class can be used to approximate the ground state of the input Hamiltonian (sparse format) via a quantum circuit. More...

Enumerations
enum	ansatz_type { HEA, HEA_ZYZ, QCMRF, HEA, HEA_ZYZ }
	Type definition of the fifferent types of ansatz. More...

enum	density_noise_type { LOCAL_DEPOLARIZING_NOISE = 0, AMPLITUDE_DAMPING_NOISE = 1, PHASE_DAMPING_NOISE = 2 }
	Supported local noise channels. More...

enum	vqe_backend_type { STATE_VECTOR_BACKEND = 0, DENSITY_MATRIX_BACKEND = 1 }
	Supported execution backends for the VQE workflow contract. More...

enum	vqe_circuit_source_type { VQE_CIRCUIT_SOURCE_UNSET = 0, VQE_CIRCUIT_SOURCE_GENERATED_HEA = 1, VQE_CIRCUIT_SOURCE_GENERATED_HEA_ZYZ = 2, VQE_CIRCUIT_SOURCE_BINARY_IMPORT = 3, VQE_CIRCUIT_SOURCE_CUSTOM_GATE_STRUCTURE = 4 }
	Provenance of the active VQE circuit used for backend validation. More...

Detailed Description

Class to solve VQE problems.

Enumeration Type Documentation

Type definition of the fifferent types of ansatz.

Supported local noise channels.

Supported execution backends for the VQE workflow contract.

Enumerator
STATE_VECTOR_BACKEND
DENSITY_MATRIX_BACKEND

Provenance of the active VQE circuit used for backend validation.

Enumerator
VQE_CIRCUIT_SOURCE_UNSET
VQE_CIRCUIT_SOURCE_GENERATED_HEA
VQE_CIRCUIT_SOURCE_GENERATED_HEA_ZYZ
VQE_CIRCUIT_SOURCE_BINARY_IMPORT
VQE_CIRCUIT_SOURCE_CUSTOM_GATE_STRUCTURE