Mercurial > repos > public > sbplib_julia
comparison src/Grids/mapped_grid.jl @ 1684:22a9992471be feature/grids/curvilinear
Add min_spacing for mapped 1d grid
| author | Jonatan Werpers <jonatan@werpers.com> |
|---|---|
| date | Wed, 21 Aug 2024 19:03:01 +0200 |
| parents | 4ce9cb21220c |
| children | 72776d3d5fd6 |
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| 1683:88021d580320 | 1684:22a9992471be |
|---|---|
| 79 return map(jacobian(g)) do ∂x∂ξ | 79 return map(jacobian(g)) do ∂x∂ξ |
| 80 inv(∂x∂ξ'*∂x∂ξ) | 80 inv(∂x∂ξ'*∂x∂ξ) |
| 81 end | 81 end |
| 82 end | 82 end |
| 83 | 83 |
| 84 function min_spacing(g::MappedGrid{T,1} where T) | |
| 85 n, = size(g) | |
| 86 | |
| 87 ms = Inf | |
| 88 for i ∈ 1:n-1 | |
| 89 ms = min(ms, norm(g[i+1]-g[i])) | |
| 90 end | |
| 91 | |
| 92 return ms | |
| 93 end | |
| 94 | |
| 95 | |
| 84 """ | 96 """ |
| 85 normal(g::MappedGrid, boundary) | 97 normal(g::MappedGrid, boundary) |
| 86 | 98 |
| 87 The outward pointing normal as a grid function on the boundary | 99 The outward pointing normal as a grid function on the boundary |
| 88 """ | 100 """ |