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

Jean

Finite Differences DERIV Parametric.sm (9 KiB) downloaded 121 time(s). Read 1rst transit

Finite Differences Deriv HILDEBRAND.sm (28 KiB) downloaded 105 time(s). Main tool companion

Finite Differences Smath Algo.sm (23 KiB) downloaded 112 time(s). Ordinates Point Derivative

Finite Differences [Fnct, Deriv, Cumul].sm (69 KiB) downloaded 109 time(s). Drivative/Integration by Convolution