Fig. 7From: Transforming the canonical piecewise-linear model into a smooth-piecewise representationCurve fitting deviations in \(lne\), \(lch\) and \(th\), with respect to the absolute-value function. \(k_{1} = 1\), \(k_{2} = 1\), and \(k_{3} = 0.4\) Back to article page