7th-order weighted essentially non-oscillatory reconstruction on a 7-point stencil. Optimal weights d7_0..d7_3 are shared via weno_family; substencil reconstructions and smoothness indicators are specific to WENO7.
References: [1] D. S. Balsara and C.-W. Shu, "Monotonicity Preserving Weighted Essentially Non-oscillatory Schemes with Increasingly High Order of Accuracy," J. Comput. Phys., 160:405-452, 2000.
Perform WENO7-JS reconstruction on the supplied stencil.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| real(kind=wp), | intent(in) | :: | f_stencil(:,:) | |||
| real(kind=wp), | intent(out) | :: | f_hat(:) |