Mercurial > repos > public > sbplib_julia
comparison src/SbpOperators/stencil.jl @ 1219:7ee258e5289e
Merge feature/dissipation_operators
| author | Jonatan Werpers <jonatan@werpers.com> |
|---|---|
| date | Wed, 08 Feb 2023 10:29:06 +0100 |
| parents | 14cb97284373 |
| children | 6baed7b081f2 4f79ab676ebc e1222fbb7c4d c10c6c3e9247 f13857f37b8f |
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| 1202:d13b73e9f65e | 1219:7ee258e5289e |
|---|---|
| 83 w += s.weights[k]*v[i - s.range[k]] | 83 w += s.weights[k]*v[i - s.range[k]] |
| 84 end | 84 end |
| 85 return w | 85 return w |
| 86 end | 86 end |
| 87 | 87 |
| 88 function left_pad(s::Stencil, N) | |
| 89 weights = LazyTensors.left_pad_tuple(s.weights, zero(eltype(s)), N) | |
| 90 range = (first(s.range) - (N - length(s.weights))):last(s.range) | |
| 91 | |
| 92 return Stencil(range, weights) | |
| 93 end | |
| 94 | |
| 95 function right_pad(s::Stencil, N) | |
| 96 weights = LazyTensors.right_pad_tuple(s.weights, zero(eltype(s)), N) | |
| 97 range = first(s.range):(last(s.range) + (N - length(s.weights))) | |
| 98 | |
| 99 return Stencil(range, weights) | |
| 100 end | |
| 101 | |
| 102 | |
| 88 | 103 |
| 89 struct NestedStencil{T,N,M} | 104 struct NestedStencil{T,N,M} |
| 90 s::Stencil{Stencil{T,N},M} | 105 s::Stencil{Stencil{T,N},M} |
| 91 end | 106 end |
| 92 | 107 |