struct_QPanda_Variational_impl_vqp.rst

pair: struct; QPanda::Variational::impl_vqp

struct QPanda::Variational::impl_vqp

cpp

#include <var.h>

struct impl_vqp: public QPanda::Variational::impl<doxid-struct_q_panda_1_1_variational_1_1impl> { // construction

impl_vqp<doxid-struct_q_panda_1_1_variational_1_1impl__vqp_1ad782236efd7f6e7d0757bb4606e73929>(

VariationalQuantumCircuit<doxid-class_q_panda_1_1_variational_1_1_variational_quantum_circuit>, PauliOperator<doxid-namespace_q_panda_1af5b6b32163d7a2889972112001872916>, QuantumMachine<doxid-class_q_panda_1_1_quantum_machine>, std::vector<:ref:`Qubit<doxid-class_q_panda_1_1_qubit>`> );

impl_vqp<doxid-struct_q_panda_1_1_variational_1_1impl__vqp_1a21e0f8bc4fe939ca1bfe7a85b941f3a8>(

VariationalQuantumCircuit<doxid-class_q_panda_1_1_variational_1_1_variational_quantum_circuit>, PauliOperator<doxid-namespace_q_panda_1af5b6b32163d7a2889972112001872916>, QuantumMachine<doxid-class_q_panda_1_1_quantum_machine>, std::map<size_t, :ref:`Qubit<doxid-class_q_panda_1_1_qubit>`> );

// methods

double _get_gradient<doxid-struct_q_panda_1_1_variational_1_1impl__vqp_1a53f947f2178c45531b543db2c95875f1>(var<doxid-class_q_panda_1_1_variational_1_1var> _var);

double _get_gradient_one_term<doxid-struct_q_panda_1_1_variational_1_1impl__vqp_1ae4d787f0d0e2bf5e07dbdb4f9e56c0fe>(

var<doxid-class_q_panda_1_1_variational_1_1var> _var, QTerm );

double _get_expectation_one_term<doxid-struct_q_panda_1_1_variational_1_1impl__vqp_1a30434cc6f897cd68bf73d771dae68f71>(

QCircuit<doxid-class_q_panda_1_1_q_circuit>, QTerm );

double _get_expectation<doxid-struct_q_panda_1_1_variational_1_1impl__vqp_1a2f60ca935ea2d45d208406768b73254f>();

};

Inherited Members

cpp

public:

// fields

MatrixXd val<doxid-struct_q_panda_1_1_variational_1_1impl_1a192110dfe5013d1fd808aab4f262e241>; bool m_is_differentiable<doxid-struct_q_panda_1_1_variational_1_1impl_1ad7bb7cb00dd81ad05e29767d35ae2c4a>; op_type<doxid-namespace_q_panda_1_1_variational_1a48cf3e66870553a1904112cfce0fd810> op<doxid-struct_q_panda_1_1_variational_1_1impl_1a48c4c2d47ded74e71bf3615945943e3b>; std::vector<var<doxid-class_q_panda_1_1_variational_1_1var>> children<doxid-struct_q_panda_1_1_variational_1_1impl_1ab9026462afdd43c59bfe64fff032691f>; std::vector<std::weak_ptr<impl<doxid-struct_q_panda_1_1_variational_1_1impl>>> parents<doxid-struct_q_panda_1_1_variational_1_1impl_1a9cd6c23efd4e542bb77b9ad85f1e9529>; MatrixXd m_prob<doxid-struct_q_panda_1_1_variational_1_1impl_1af9668071cafbb85c671d03ef55065c87>;