%DESCRIPTION Sensitivity version of lin
% One port version for historical reasons
OPERATOR slin;
FOR ALL gain_causality, gain, causality, input, other_causality
LET slin(gain_causality, gain, other_causality, 1, input, causality, 1)
= lin(gain_causality, gain, other_causality, 1, input,
causality, 1);
% Two port version for sC,sI,sR
% Port 1 - standard
FOR ALL gain_causality, gain, sgain, causality, input, sinput, other_causality
LET slin(gain_causality, gain, sgain, other_causality, 1,
input, causality, 1,
sinput, causality, 2)
= lin(gain_causality, gain, other_causality, 1,
input, causality, 1);
% Port 2 - sensitivity
FOR ALL gain_causality, gain, sgain, causality, input, sinput, other_causality
LET slin(gain_causality, gain, sgain, other_causality, 2,
input, causality, 1,
sinput, causality, 2)
= lin(gain_causality, gain, other_causality, 1,
sinput, causality, 1)
+ sgain*df(lin(gain_causality, gain, other_causality, 1,
input, causality, 1), gain);
END;;