qml.devices.capabilities

Defines the DeviceCapabilities class, and tools to load it from a TOML file.

Classes

DeviceCapabilities([operations, ...])	Capabilities of a quantum device.
ExecutionCondition(value)	The constraint on the support of something.
OperatorProperties([invertible, ...])	Information about support for each operation.

Functions

load_toml_file(file_path)	Loads a TOML file and returns the parsed dict.
observable_stopping_condition_factory(...)	Returns a default observable validation check from a capabilities object.
parse_toml_document(document)	Parses a TOML document into a DeviceCapabilities object.
update_device_capabilities(capabilities, ...)	Updates the device capabilities objects with additions specific to the runtime interface.
validate_mcm_method(capabilities, ...)	Validates an MCM method against the device's capabilities.

Exceptions

InvalidCapabilitiesError

Exception raised from invalid TOML files.

code/api/pennylane.devices.capabilities

 

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