Analytic time derivative of TRANSFORM.Math.PerformanceCurve.
The curve arrays x_curve, y_curve, the
precomputed spline-tangent array d, and the smoothing
width delta are treated as parameters
(zeroDerivative in the parent annotation), so only the
time-varying inputs x and r_N
contribute.
function PerformanceCurve_der extends TRANSFORM.Icons.Function; input Real x; input Real x_curve[:]; input Real y_curve[size(x_curve, 1)]; input Real d[size(x_curve, 1)]; input Real r_N(unit = "1"); input Real delta; input Real x_der; input Real r_N_der; output Real y_der; end PerformanceCurve_der;