HamiltonianSimulation

Overview

Detailed Documentation

Global Functions

Simulating z-only term like H=coef * (Z0..Zn-1) U=exp(-iHt)

Z-Hamiltonian spreads over the qubit_vec

Parameters:

std::vector<Qubit*>&	the qubit needed to simulate the Hamiltonian
double	the coefficient of hamiltonian
double	time

Returns:

QCircuit

Simulate a single term of Hamilonian like “X0 Y1 Z2” with coefficient and time. U=exp(-it*coef*H)

Parameters:

std::vector<Qubit*>&	the qubit needed to simulate the Hamiltonian
QTerm&	hamiltonian_term: string like “X0 Y1 Z2”
double	coef: the coefficient of hamiltonian
double	t time

Returns:

QCircuit

Simulate a general case of hamiltonian by Trotter-Suzuki approximation. U=exp(-iHt)=(exp(-i H1 t/n)*exp(-i H2 t/n))^n.

Parameters:

std::vector<Qubit*>&	qubit_vec: the qubit needed to simulate the Hamiltonian
QHamiltonian&	hamiltonian: Hamiltonian
double	t: time
size_t	slices: the approximate slices

Returns:

QCircuit

Simulate hamiltonian consists of pauli-Z operators.

Parameters:

std::vector<Qubit*>&	qubit_vec: the qubit needed to simulate the Hamiltonian
QHamiltonian&	hamiltonian: Hamiltonian
double	t: time

Returns:

QCircuit

Apply single gates to all qubits in qubit_list.

Parameters:

std::string&	gate: single gate name.
std::vector<Qubit*>&	qubit_vec: qubit vector

Returns:

QCircuit

Apply single gates to all qubits in qubit_list and insert into circuit.

Parameters:

std::string&	gate: single gate name.
std::vector<Qubit*>&	qubit_vec: qubit vector
QCircuit&	circuit: operated circuit.

Returns:

Ising model.

Parameters:

std::vector<Qubit*>&	qubit_vec: qubit vector
QGraph&	graph: the problem graph
vector_d&	gamma: model para

Returns:

QCircuit

pauli X model

Parameters:

std::vector<Qubit*>&	qubit_vec: qubit vector
vector_d&	beta: model para

Returns:

QCircuit