paddle_quantum.ansatz.container

The source file of the Sequential class.

class paddle_quantum.ansatz.container.Sequential(*operators)

Bases: Operator

Sequential container.

Parameters:

*operators (Operator) – initial operators ready to be a sequential

Note

Sublayers will be added to this container in the order of argument in the constructor. The argument passed to the constructor can be iterable Layers or iterable name Layer pairs.

property oper_history: List[Dict[str, str | List[int] | Tensor]]

Return the operator history of this Sequential

append(operator)

append an operator

Parameters:

operator (Iterable | Operator) – operator with a name or just an operator

extend(operators)

append a list of operators

Parameters:

operator – list of operators

insert(index, operator)

insert an operator at index

Parameters:

• index (int) – index to be inserted

• operator (Operator) – an operator

pop(index=None, operator=None)

remove the operator at index or matched with operator

Parameters:

• index (int | None) – at which the operator will be popped

• operator (Operator | None) – matched with which the operator will be popped

forward(state)

forward the input

Parameters:

state (Any) – initial state

Returns:

output state

Return type:

Any