inferGraphL2.py 文件源码

def __UpdateAllVariables(self, NId, Objective):
        if NId in self.node_objectives:
            # First, remove the Variables from the old Objective.
            old_obj = self.node_objectives[NId]
            self.all_variables = self.all_variables - set(old_obj.variables())
        # Check that the Variables of the new Objective are not currently
        # in other Objectives.
        new_variables = set(Objective.variables())
        if __builtin__.len(self.all_variables.intersection(new_variables)) != 0:
            raise Exception('Objective at NId %d shares a variable.' % NId)
        self.all_variables = self.all_variables | new_variables

    # Helper method to get CVXPY Variables out of a CVXPY Objective