 by f(t) = (0∕λ) ⋅ e −(t−μ)∕λ in the second, with the parameters ![ $$\\lambda \\in \\mathbb{R}^{+}$$ ](A000000_0_En_00_Chapter_IEq0.gif) and ![ $$\\mu \\in \\mathbb{R}^{+}$$ ](A000000_0_En_00_Chapter_IEq0.gif) being associated with the shape and the shift of the exponential function, respectively. 