clip_out ======== An output function that copies the state to the output, bounding the output unit-wise between `clip_min` and `clip_max`; i.e., if the state exceeds `clip_max`, the output is `clip_max`; if the state is less than `clip_min`, the output is `clip_min`, and otherwise the output is the same as the state. Parameters ========== parameter default_value clip_max +INF clip_min 0