qiskit/quantum_info/operators/channel/quantum_channel.py
def is_cp(self, atol=None, rtol=None):
        """Test if Choi-matrix is completely-positive (CP)"""
        choi = _to_choi(self.rep, self._data, *self.dim)
        return self._is_cp_helper(choi, atol, rtol)
def is_cp(self, atol=None, rtol=None):
        """Test if Choi-matrix is completely-positive (CP)"""
        choi = _to_choi(self.rep, self._data, *self.dim)
        return self._is_cp_helper(choi, atol, rtol)
def is_cp ( self , atol = None , rtol = None ) : choi = _to_choi ( self . rep , self . _data , * self . dim ) return self . _is_cp_helper ( choi , atol , rtol )
Test if Choi-matrix is completely-positive (CP)
Test if Choi - matrix is completely - positive ( CP )