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comparison src/SbpOperators/volumeops/derivatives/second_derivative.jl @ 1100:157a78959e5d refactor/sbpoperators/inflation

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Bring up to date
author Jonatan Werpers <jonatan@werpers.com>
date Tue, 10 May 2022 20:34:20 +0200
parents 05a25a5063bb 7fc8df5157a7
children c0ab81e4c39c
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1099:05a25a5063bb 1100:157a78959e5d
16 h_inv = inverse_spacing(grid)[direction] 16 h_inv = inverse_spacing(grid)[direction]
17 17
18 D₂ = VolumeOperator(restrict(grid, direction), scale(inner_stencil,h_inv^2), scale.(closure_stencils,h_inv^2), even) 18 D₂ = VolumeOperator(restrict(grid, direction), scale(inner_stencil,h_inv^2), scale.(closure_stencils,h_inv^2), even)
19 return LazyTensors.inflate(D₂, size(grid), direction) 19 return LazyTensors.inflate(D₂, size(grid), direction)
20 end 20 end
21 second_derivative(grid::EquidistantGrid{1}, inner_stencil::Stencil, closure_stencils) = second_derivative(grid,inner_stencil,closure_stencils,1) 21
22
23 """
24 second_derivative(grid, inner_stencil, closure_stencils)
25
26 Creates a `second_derivative` operator on a 1D `grid` given `inner_stencil` and `closure_stencils`.
27 """
28 second_derivative(grid::EquidistantGrid{1}, inner_stencil::Stencil, closure_stencils) = second_derivative(grid, inner_stencil, closure_stencils,1)
29
22 30
23 """ 31 """
24 second_derivative(grid, stencil_set, direction) 32 second_derivative(grid, stencil_set, direction)
25 33
26 Creates a `second_derivative` operator on `grid` along coordinate dimension `direction` given a parsed TOML 34 Creates a `second_derivative` operator on `grid` along coordinate dimension `direction` given a `stencil_set`.
27 `stencil_set`.
28 """ 35 """
29 function second_derivative(grid::EquidistantGrid, stencil_set, direction) 36 function second_derivative(grid::EquidistantGrid, stencil_set::StencilSet, direction)
30 inner_stencil = parse_stencil(stencil_set["D2"]["inner_stencil"]) 37 inner_stencil = parse_stencil(stencil_set["D2"]["inner_stencil"])
31 closure_stencils = parse_stencil.(stencil_set["D2"]["closure_stencils"]) 38 closure_stencils = parse_stencil.(stencil_set["D2"]["closure_stencils"])
32 second_derivative(grid,inner_stencil,closure_stencils,direction); 39 second_derivative(grid,inner_stencil,closure_stencils,direction);
33 end 40 end
41
42
43 """
44 second_derivative(grid, stencil_set)
45
46 Creates a `second_derivative` operator on a 1D `grid` given a `stencil_set`.
47 """
48 second_derivative(grid::EquidistantGrid{1}, stencil_set::StencilSet) = second_derivative(grid, stencil_set, 1)