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comparison src/SbpOperators/volumeops/derivatives/second_derivative.jl @ 1040:7fc8df5157a7 refactor/lazy_tensors

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Merge default
author Jonatan Werpers <jonatan@werpers.com>
date Tue, 22 Mar 2022 14:23:55 +0100
parents 1ba8a398af9c 99d1f5651d0b
children 157a78959e5d
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1037:9e76bf19904c 1040:7fc8df5157a7
14 """ 14 """
15 function second_derivative(grid::EquidistantGrid, inner_stencil, closure_stencils, direction) 15 function second_derivative(grid::EquidistantGrid, inner_stencil, closure_stencils, direction)
16 h_inv = inverse_spacing(grid)[direction] 16 h_inv = inverse_spacing(grid)[direction]
17 return SbpOperators.volume_operator(grid, scale(inner_stencil,h_inv^2), scale.(closure_stencils,h_inv^2), even, direction) 17 return SbpOperators.volume_operator(grid, scale(inner_stencil,h_inv^2), scale.(closure_stencils,h_inv^2), even, direction)
18 end 18 end
19 second_derivative(grid::EquidistantGrid{1}, inner_stencil::Stencil, closure_stencils) = second_derivative(grid,inner_stencil,closure_stencils,1) 19
20
21 """
22 second_derivative(grid, inner_stencil, closure_stencils)
23
24 Creates a `second_derivative` operator on a 1D `grid` given `inner_stencil` and `closure_stencils`.
25 """
26 second_derivative(grid::EquidistantGrid{1}, inner_stencil::Stencil, closure_stencils) = second_derivative(grid, inner_stencil, closure_stencils,1)
27
20 28
21 """ 29 """
22 second_derivative(grid, stencil_set, direction) 30 second_derivative(grid, stencil_set, direction)
23 31
24 Creates a `second_derivative` operator on `grid` along coordinate dimension `direction` given a parsed TOML 32 Creates a `second_derivative` operator on `grid` along coordinate dimension `direction` given a `stencil_set`.
25 `stencil_set`.
26 """ 33 """
27 function second_derivative(grid::EquidistantGrid, stencil_set, direction) 34 function second_derivative(grid::EquidistantGrid, stencil_set::StencilSet, direction)
28 inner_stencil = parse_stencil(stencil_set["D2"]["inner_stencil"]) 35 inner_stencil = parse_stencil(stencil_set["D2"]["inner_stencil"])
29 closure_stencils = parse_stencil.(stencil_set["D2"]["closure_stencils"]) 36 closure_stencils = parse_stencil.(stencil_set["D2"]["closure_stencils"])
30 second_derivative(grid,inner_stencil,closure_stencils,direction); 37 second_derivative(grid,inner_stencil,closure_stencils,direction);
31 end 38 end
39
40
41 """
42 second_derivative(grid, stencil_set)
43
44 Creates a `second_derivative` operator on a 1D `grid` given a `stencil_set`.
45 """
46 second_derivative(grid::EquidistantGrid{1}, stencil_set::StencilSet) = second_derivative(grid, stencil_set, 1)