matchcake.devices.expval_strategies package¶

Subpackages¶

Submodules¶

matchcake.devices.expval_strategies.expval_from_probabilities module¶

class matchcake.devices.expval_strategies.expval_from_probabilities.ExpvalFromProbabilitiesStrategy¶

Bases: ExpvalStrategy

NAME: str = 'ExpvalFromProbabilities'¶

__call__(state_prep_op: StatePrepBase, observable: Operator, **kwargs) → TensorLike | Tensor | Number¶

Call self as a function.

can_execute(state_prep_op: StatePrepBase, observable: Operator) → bool¶

gather_probs(hamiltonian, **kwargs) → TensorLike | Tensor | Number¶

matchcake.devices.expval_strategies.expval_strategy module¶

class matchcake.devices.expval_strategies.expval_strategy.ExpvalStrategy¶

Bases: object

NAME: str = 'ExpvalStrategy'¶

__call__(state_prep_op: StatePrepBase, observable: Operator, **kwargs) → TensorLike | Tensor | Number¶

Call self as a function.

can_execute(state_prep_op: StatePrepBase, observable: Operator) → bool¶

matchcake.devices.expval_strategies.terms_splitter module¶

class matchcake.devices.expval_strategies.terms_splitter.TermsSplitter(strategies: Sequence[ExpvalStrategy])¶

Bases: ExpvalStrategy

__call__(state_prep_op: StatePrepBase, observable: Operator, **kwargs) → TensorLike | Tensor | Number¶

Call self as a function.

__init__(strategies: Sequence[ExpvalStrategy])¶

can_execute(state_prep_op: StatePrepBase, observable: Operator) → bool¶

split(state_prep_op: StatePrepBase, observable: Operator) → Sequence[Sequence[SProd]]¶

property strategies: Sequence[ExpvalStrategy]¶

Module contents¶