evaluate_der

Evaluate derivative of polynomial at a given abscissa value

Syntax

dy = evaluate_der(p, u, du)

Inputs (3)

p

Type: Real[:]

Description: Polynomial coefficients (p[1] is coefficient of highest power)

u

Type: Real

Description: Abscissa value

du

Type: Real

Description: Delta of abscissa value

Outputs (1)

dy

Type: Real

Description: Value of derivative of polynomial at u