Selects the smoothest 3-cell substencil per equation component using Newton divided differences.
References: [1] A. Harten, B. Engquist, S. Osher, and S. R. Chakravarthy, "Uniformly high-order accurate essentially non-oscillatory schemes, III," J. Comput. Phys., 71:231-303, 1987.
Perform classical ENO3 reconstruction on the supplied stencil.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| real(kind=wp), | intent(in) | :: | f_stencil(:,:) | |||
| real(kind=wp), | intent(out) | :: | f_hat(:) |