Source code for torchquantum.operator.standard_gates.u3
from ..op_types import Observable, Operation
from abc import ABCMeta
from torchquantum.macro import C_DTYPE
import torchquantum as tq
import torch
from torchquantum.functional import mat_dict
import torchquantum.functional as tqf
[docs]class U3(Operation, metaclass=ABCMeta):
"""Class for U3 gate."""
num_params = 3
num_wires = 1
op_name = "u3"
func = staticmethod(tqf.u3)
@classmethod
def _matrix(cls, params):
return tqf.u3_matrix(params)
U = U3
[docs]class CU3(Operation, metaclass=ABCMeta):
"""Class for Controlled U3 gate."""
num_params = 3
num_wires = 2
op_name = "cu3"
func = staticmethod(tqf.cu3)
@classmethod
def _matrix(cls, params):
return tqf.cu3_matrix(params)
class CU(Operation, metaclass=ABCMeta):
"""Class for Controlled U gate (4-parameter two-qubit gate)."""
num_params = 4
num_wires = 2
op_name = "cu"
func = staticmethod(tqf.cu)
@classmethod
def _matrix(cls, params):
return tqf.cu_matrix(params)