class QPanda::Variational::var

Overview

The class denotes the variable. More...

The class denotes the variable.

Construct a new var object by the impl object.

Construct a new var object by a double.

Construct a new var object by a Eigen matrix.

Construct a new var object by the operator type and children.

Parameters:

op	operator type
children	children of the operator. For example, c = a + b. c is a and b's parent, a and b are c's children

move constructor of var

Returns:

var&