Computes the second derivative of the shape function with respect to the natural coordinate specified.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| integer(kind=int32), | intent(in) | :: | index |
The index of the shape function to evaluate. |
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| class(element), | intent(in) | :: | elem |
The element object. |
||
| real(kind=real64), | intent(in), | dimension(:) | :: | s |
The natural coordinate at which to evaluate the derivative. |
|
| integer(kind=int32), | intent(in) | :: | i |
The index of the natural coordinate to with which the derivative is to be computed. |
The result.