The third control profile may designate {HEAD ~ a control curve} having a first linear curve corresponding to a first range of {TAIL ~ the control input variables} and a second linear curve steeper than the first linear curve and corresponding to a second range of control input variables 
The third control profile may designate { HEAD ~ a control curve } having a first linear curve corresponding to a first range of { TAIL ~ the control input variables } and a second linear curve steeper than the first linear curve and corresponding to a second range of control input variables
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH