class QPanda::Variational::VariationalQuantumGate

Overview

Detailed Documentation

Construction

Copy Constructor for a new Variational Quantum Gate object.

Default Constructor for a new Variational Quantum Gate object.

Methods

Returns:

size_t the number of vars.

Get all variables for the VQG.

Returns:

std::vector<Variable>

Get the position for var in the m_vars. If not existed, return -1. Otherwise, return the position n, which is var == m_vars[n].

Parameters:

var	The corresponding variable.

Returns:

int -1 if not existed, or position.

Interface to instantialize the QGate with VQG.

Returns:

QGate Instantiation

Interface to instantialize the QGate with the “offset”.

Parameters:

offset

<number of variable, offset>

Returns:

QGate

Interface to copy the instance, and return a shared_ptr for the object.

Returns:

std::shared_ptr<VariationalQuantumGate>