psip corresponds to the power model psy(s,a)=s^exp(a). psit corresponds to the hyperbolic tangent model psy(s,a)= ((tanh(s)+1)/2)**a. psil corresponds to the logistic model psy(s,a) = exp(3+a*s)/(1+exp(3+a*s)).
psip(sgl,a)
psit(sgl,a)
psil(sgl,a)Dose level singleton.
Parameter.
Numeric value of the computed function.
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