def _param_to_matrix(self):
        """
        Convert parameters defined in `self._params` to `cvxopt.matrix`

        :return None
        """
        for item in self._params:
            self.__dict__[item] = matrix(self.__dict__[item], tc='d')
def _param_to_matrix ( self ) : for item in self . _params : self . __dict__ [ item ] = matrix ( self . __dict__ [ item ] , tc = 'd' )
Convert parameters defined in `self._params` to `cvxopt.matrix`

        :return None