This suite concerns the Smath [d/dx]f(x) "can't parse'.

Jean

Finite Differences DERIV Parametric.sm (9.5 KiB) downloaded 815 time(s). Read 1rst transit

Finite Differences Deriv HILDEBRAND.sm (28.95 KiB) downloaded 781 time(s). Main tool companion

Finite Differences Smath Algo.sm (23.21 KiB) downloaded 780 time(s). Ordinates Point Derivative

Finite Differences [Fnct, Deriv, Cumul].sm (69.74 KiB) downloaded 697 time(s). Drivative/Integration by Convolution