Mercurial > repos > public > sbplib_julia
comparison src/SbpOperators/boundaryops/normal_derivative.jl @ 777:5eb1edef8a7b refactor/sbp_operators_method_signatures
Remove some more unneded types
author | Jonatan Werpers <jonatan@werpers.com> |
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date | Sat, 17 Jul 2021 18:13:20 +0200 |
parents | 1accc3e051d0 |
children | 86776d06b883 |
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776:6fb556b02f7c | 777:5eb1edef8a7b |
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7 `d` is the normal derivative of a grid function at the boundary specified by `boundary` or `region` using some `closure_stencil`. | 7 `d` is the normal derivative of a grid function at the boundary specified by `boundary` or `region` using some `closure_stencil`. |
8 `d'` is the prolongation of the normal derivative of a grid function to the whole grid using the same `closure_stencil`. | 8 `d'` is the prolongation of the normal derivative of a grid function to the whole grid using the same `closure_stencil`. |
9 On a one-dimensional `grid`, `d` is a `BoundaryOperator`. On a multi-dimensional `grid`, `d` is the inflation of | 9 On a one-dimensional `grid`, `d` is a `BoundaryOperator`. On a multi-dimensional `grid`, `d` is the inflation of |
10 a `BoundaryOperator`. Also see the documentation of `SbpOperators.boundary_operator(...)` for more details. | 10 a `BoundaryOperator`. Also see the documentation of `SbpOperators.boundary_operator(...)` for more details. |
11 """ | 11 """ |
12 function normal_derivative(grid::EquidistantGrid, closure_stencil::Stencil, boundary::CartesianBoundary) | 12 function normal_derivative(grid::EquidistantGrid, closure_stencil, boundary::CartesianBoundary) |
13 direction = dim(boundary) | 13 direction = dim(boundary) |
14 h_inv = inverse_spacing(grid)[direction] | 14 h_inv = inverse_spacing(grid)[direction] |
15 return SbpOperators.boundary_operator(grid, scale(closure_stencil,h_inv), boundary) | 15 return SbpOperators.boundary_operator(grid, scale(closure_stencil,h_inv), boundary) |
16 end | 16 end |
17 normal_derivative(grid::EquidistantGrid{1}, closure_stencil::Stencil, region::Region) = normal_derivative(grid, closure_stencil, CartesianBoundary{1,typeof(region)}()) | 17 normal_derivative(grid::EquidistantGrid{1}, closure_stencil, region::Region) = normal_derivative(grid, closure_stencil, CartesianBoundary{1,typeof(region)}()) |
18 export normal_derivative | 18 export normal_derivative |