functionSpline_der
Derivative of Cubic spline interpolation function
Inputs
| Type | Name | Default | Description |
|---|---|---|---|
| Real | x | x coordinations of interpolating points | |
| Real | a | cubic polynom coefficients of curve segments between interpolating points | |
| Real | xVal | input value of x to calculate y value | |
| Real | xVal_der |
Outputs
| Type | Name | Default | Description |
|---|---|---|---|
| Real | yVal_der | derivative y at xVal |
Revisions
author: Ondrej Vacek