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#
# Licensed under the Apache License, Version 2.0 (the "License"). You
# may not use this file except in compliance with the License. A copy of
# the License is located at
#
# http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file is
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from enum import Enum
from braket.ir.jaqcd.shared_models import EmptyListMultiState, EmptyListMultiTarget, Observable
[docs]class Expectation(EmptyListMultiTarget, Observable):
"""
Expectation of specified targets and observable as requested result.
Attributes:
type (str): The result type. default = "expectation". (type) is optional.
This should be unique among all instruction types.
targets (List[int]): The target qubits. This is a list of int >= 0.
Examples:
>>> Expectation(targets=[1], observable=["x"])
"""
[docs] class Type(str, Enum):
expectation = "expectation"
type = Type.expectation
[docs]class Sample(EmptyListMultiTarget, Observable):
"""
Sample for specified targets and observable as requested result.
Attributes:
type (str): The result type. default = "sample". (type) is optional.
This should be unique among all instruction types.
targets (List[int]): The target qubits. This is a list of int >= 0.
observable (List[string]): A list with at least one item and items are strings matching
the observable regex
Examples:
>>> Sample(targets=[1], observable=["x"])
"""
[docs] class Type(str, Enum):
sample = "sample"
type = Type.sample
[docs]class Variance(EmptyListMultiTarget, Observable):
"""
Variance of specified targets and observables as requested result.
Attributes:
type (str): The result type. default = "variance". (type) is optional.
This should be unique among all instruction types.
targets (List[int]): The target qubits. This is a list of int >= 0.
observable (List[string]): A list with at least one item and items are strings matching
the observable regex
Examples:
>>> Variance(targets=[1], observable=["x"])
"""
[docs] class Type(str, Enum):
variance = "variance"
type = Type.variance
[docs]class StateVector(EmptyListMultiTarget):
"""
State vector of specified states as requested result.
Attributes:
type (str): The result type. default = "statevector". (type) is optional.
This should be unique among all instruction types.
states (List[string]): Variable length list with with all strings matching the state regex
Examples:
>>> StateVector(states=["01", "10"])
"""
[docs] class Type(str, Enum):
statevector = "statevector"
type = Type.statevector
[docs]class Amplitude(EmptyListMultiState):
"""
Amplitudes of specified states as requested result.
Attributes:
type (str): The result type. default = "amplitude". (type) is optional.
This should be unique among all instruction types.
states (List[string]): Variable length list with with all strings matching the state regex
Examples:
>>> Amplitude(states=["01", "10"])
"""
[docs] class Type(str, Enum):
amplitude = "amplitude"
type = Type.amplitude
[docs]class Probability(EmptyListMultiTarget):
"""
Probability of specified targets as requested result.
Attributes:
type (str): The result type. default = "probability". (type) is optional.
This should be unique among all instruction types.
targets (List[int]): The target qubits. This is a list of int >= 0.
Examples:
>>> Probability(targets=[1, 2])
"""
[docs] class Type(str, Enum):
probability = "probability"
type = Type.probability