Mercurial > repos > public > sbplib_julia

comparison src/SbpOperators/volumeops/laplace/laplace.jl @ 995:1ba8a398af9c refactor/lazy_tensors

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Rename types
author Jonatan Werpers <jonatan@werpers.com>
date Fri, 18 Mar 2022 21:14:47 +0100
parents 1bb28e47990f
children 7fc8df5157a7
comparison
equal deleted inserted replaced
994:55ab7801c45f 995:1ba8a398af9c
1 """ 1 """
2 Laplace{T, Dim, TM} <: TensorMapping{T, Dim, Dim} 2 Laplace{T, Dim, TM} <: LazyTensor{T, Dim, Dim}
3 3
4 Implements the Laplace operator, approximating ∑d²/xᵢ² , i = 1,...,`Dim` as a 4 Implements the Laplace operator, approximating ∑d²/xᵢ² , i = 1,...,`Dim` as a
5 `TensorMapping`. Additionally `Laplace` stores the stencil set (parsed from TOML) 5 `LazyTensor`. Additionally `Laplace` stores the stencil set (parsed from TOML)
6 used to construct the `TensorMapping`. 6 used to construct the `LazyTensor`.
7 """ 7 """
8 struct Laplace{T, Dim, TM<:TensorMapping{T, Dim, Dim}} <: TensorMapping{T, Dim, Dim} 8 struct Laplace{T, Dim, TM<:LazyTensor{T, Dim, Dim}} <: LazyTensor{T, Dim, Dim}
9 D::TM # Difference operator 9 D::TM # Difference operator
10 stencil_set # Stencil set of the operator 10 stencil_set # Stencil set of the operator
11 end 11 end
12 12
13 """ 13 """
25 25
26 LazyTensors.range_size(L::Laplace) = LazyTensors.range_size(L.D) 26 LazyTensors.range_size(L::Laplace) = LazyTensors.range_size(L.D)
27 LazyTensors.domain_size(L::Laplace) = LazyTensors.domain_size(L.D) 27 LazyTensors.domain_size(L::Laplace) = LazyTensors.domain_size(L.D)
28 LazyTensors.apply(L::Laplace, v::AbstractArray, I...) = LazyTensors.apply(L.D,v,I...) 28 LazyTensors.apply(L::Laplace, v::AbstractArray, I...) = LazyTensors.apply(L.D,v,I...)
29 29
30 # TODO: Implement pretty printing of Laplace once pretty printing of TensorMappings is implemented. 30 # TODO: Implement pretty printing of Laplace once pretty printing of LazyTensors is implemented.
31 # Base.show(io::IO, L::Laplace) = ... 31 # Base.show(io::IO, L::Laplace) = ...
32 32
33 """ 33 """
34 laplace(grid::EquidistantGrid, inner_stencil, closure_stencils) 34 laplace(grid::EquidistantGrid, inner_stencil, closure_stencils)
35 35
36 Creates the Laplace operator operator `Δ` as a `TensorMapping` 36 Creates the Laplace operator operator `Δ` as a `LazyTensor`
37 37
38 `Δ` approximates the Laplace operator ∑d²/xᵢ² , i = 1,...,`Dim` on `grid`, using 38 `Δ` approximates the Laplace operator ∑d²/xᵢ² , i = 1,...,`Dim` on `grid`, using
39 the stencil `inner_stencil` in the interior and a set of stencils `closure_stencils` 39 the stencil `inner_stencil` in the interior and a set of stencils `closure_stencils`
40 for the points in the closure regions. 40 for the points in the closure regions.
41 41