def _custom_density_matrix_call(self, state):
state = K._density_matrix_half_call(self, state)
matrix = K.conj(K.matrices.Y)
shape = state.shape
state = K.reshape(state, (K.np.prod(shape), ))
original_targets = tuple(self.target_qubits)
self._target_qubits = self.cache.target_qubits_dm
self._nqubits *= 2
self.gate_op = K.op.apply_gate
self._custom_op_matrix = K.conj(K.matrices.Y)
state = K.state_vector_matrix_call(self, state)
self._custom_op_matrix = K.matrices.Y
self.gate_op = K.op.apply_y
self._nqubits //= 2
self._target_qubits = original_targets
return K.reshape(state, shape)
def _custom_density_matrix_call(self, state):
state = K._density_matrix_half_call(self, state)
matrix = K.conj(K.matrices.Y)
shape = state.shape
state = K.reshape(state, (K.np.prod(shape), ))
original_targets = tuple(self.target_qubits)
self._target_qubits = self.cache.target_qubits_dm
self._nqubits *= 2
self.name = "Unitary" # change name temporarily so that ``apply_gate`` op is used
self._custom_op_matrix = K.conj(K.matrices.Y)
state = K.state_vector_matrix_call(self, state)
self._custom_op_matrix = K.matrices.Y
self.name = "y"
self._nqubits //= 2
self._target_qubits = original_targets
return K.reshape(state, shape)
def _density_matrix_half_call(self, state):
self._set_nqubits(state)
return K._density_matrix_half_call(self, state)
