Splitting up connections between groups
问题 I would like to know the best way to split up the connection command. I have two groups that I want to be modular, an inner group and an outer group. I want the inner group to be a kind of black box where I can switch out or change the inner group without changing all the connections for the outer group. I just want the outer group to have to know the inputs and outputs of the inner group. For an example: import numpy as np from openmdao.api import Group, Problem, Component, IndepVarComp,