creates spline interpolation structure
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| real(kind=long), | intent(in), | dimension(:) | :: | x | ||
| real(kind=long), | intent(in), | dimension(:) | :: | y | ||
| type(spline), | intent(out) | :: | s | |||
| real(kind=long), | intent(in), | optional | :: | yp1 | ||
| real(kind=long), | intent(in), | optional | :: | ypn |