Mercurial > repos > public > sbplib_julia

annotate src/Grids/curvilinear_grid.jl @ 1450:647c8b18b84f feature/grids/curvilinear

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Implement iterator interface
author Jonatan Werpers <jonatan@werpers.com>
date Thu, 23 Nov 2023 10:16:19 +0100
parents a0b1449dba4e
children 2e08f3444354
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1433
1656228095b5 Add TBD
Jonatan Werpers <jonatan@werpers.com>
parents: 1432
diff changeset
1 # TBD: Rename to MappedGrid?
1430
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
2 struct CurvilinearGrid{T,D, GT<:Grid{<:Any,D}, CT<:AbstractArray{T,D}, JT<:AbstractArray{<:AbstractArray{<:Any, 2}, D}} <: Grid{T,D}
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
3 logicalgrid::GT
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
4 physicalcoordinates::CT
1431
6adf31ba6cfd Add `jacobian` and `logicalgrid`
Jonatan Werpers <jonatan@werpers.com>
parents: 1430
diff changeset
5 jacobian::JT
1430
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
6 end
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
7
1431
6adf31ba6cfd Add `jacobian` and `logicalgrid`
Jonatan Werpers <jonatan@werpers.com>
parents: 1430
diff changeset
8 jacobian(g::CurvilinearGrid) = g.jacobian
6adf31ba6cfd Add `jacobian` and `logicalgrid`
Jonatan Werpers <jonatan@werpers.com>
parents: 1430
diff changeset
9 logicalgrid(g::CurvilinearGrid) = g.logicalgrid
6adf31ba6cfd Add `jacobian` and `logicalgrid`
Jonatan Werpers <jonatan@werpers.com>
parents: 1430
diff changeset
10
1430
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
11
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
12 # Indexing interface
1432
64b60b42d367 Implement indexing interface
Jonatan Werpers <jonatan@werpers.com>
parents: 1431
diff changeset
13 Base.getindex(g::CurvilinearGrid, I::Vararg{Int}) = g.physicalcoordinates[I...]
64b60b42d367 Implement indexing interface
Jonatan Werpers <jonatan@werpers.com>
parents: 1431
diff changeset
14 Base.eachindex(g::CurvilinearGrid) = eachindex(g.logicalgrid)
64b60b42d367 Implement indexing interface
Jonatan Werpers <jonatan@werpers.com>
parents: 1431
diff changeset
15
64b60b42d367 Implement indexing interface
Jonatan Werpers <jonatan@werpers.com>
parents: 1431
diff changeset
16 Base.firstindex(g::CurvilinearGrid, d) = firstindex(g.logicalgrid, d)
64b60b42d367 Implement indexing interface
Jonatan Werpers <jonatan@werpers.com>
parents: 1431
diff changeset
17 Base.lastindex(g::CurvilinearGrid, d) = lastindex(g.logicalgrid, d)
1430
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
18
1450
647c8b18b84f Implement iterator interface
Jonatan Werpers <jonatan@werpers.com>
parents: 1449
diff changeset
19 # Iteration interface
1430
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
20
1450
647c8b18b84f Implement iterator interface
Jonatan Werpers <jonatan@werpers.com>
parents: 1449
diff changeset
21 Base.iterate(g::CurvilinearGrid) = iterate(g.physicalcoordinates)
647c8b18b84f Implement iterator interface
Jonatan Werpers <jonatan@werpers.com>
parents: 1449
diff changeset
22 Base.iterate(g::CurvilinearGrid, state) = iterate(g.physicalcoordinates, state)
1430
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
23
1450
647c8b18b84f Implement iterator interface
Jonatan Werpers <jonatan@werpers.com>
parents: 1449
diff changeset
24 Base.IteratorSize(::Type{<:CurvilinearGrid{<:Any, D}}) where D = Base.HasShape{D}()
647c8b18b84f Implement iterator interface
Jonatan Werpers <jonatan@werpers.com>
parents: 1449
diff changeset
25 Base.length(g::CurvilinearGrid) = length(g.logicalgrid)
647c8b18b84f Implement iterator interface
Jonatan Werpers <jonatan@werpers.com>
parents: 1449
diff changeset
26 Base.size(g::CurvilinearGrid) = size(g.logicalgrid)
647c8b18b84f Implement iterator interface
Jonatan Werpers <jonatan@werpers.com>
parents: 1449
diff changeset
27 Base.size(g::CurvilinearGrid, d) = size(g.logicalgrid, d)
1430
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
28
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
29
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
30 # refine(g::TensorGrid, r::Int) = mapreduce(g->refine(g,r), TensorGrid, g.grids)
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
31 # coarsen(g::TensorGrid, r::Int) = mapreduce(g->coarsen(g,r), TensorGrid, g.grids)
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
32
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
33 # """
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
34 # TensorGridBoundary{N, BID} <: BoundaryIdentifier
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
35
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
36 # A boundary identifier for a tensor grid. `N` Specifies which grid in the
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
37 # tensor product and `BID` which boundary on that grid.
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
38 # """
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
39 # struct TensorGridBoundary{N, BID} <: BoundaryIdentifier end
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
40 # grid_id(::TensorGridBoundary{N, BID}) where {N, BID} = N
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
41 # boundary_id(::TensorGridBoundary{N, BID}) where {N, BID} = BID()
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
42
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
43 # """
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
44 # boundary_identifiers(g::TensorGrid)
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
45
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
46 # Returns a tuple containing the boundary identifiers of `g`.
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
47 # """
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
48 # function boundary_identifiers(g::TensorGrid)
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
49 # per_grid = map(eachindex(g.grids)) do i
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
50 # return map(bid -> TensorGridBoundary{i, typeof(bid)}(), boundary_identifiers(g.grids[i]))
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
51 # end
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
52 # return LazyTensors.concatenate_tuples(per_grid...)
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
53 # end
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
54
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
55
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
56 # """
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
57 # boundary_grid(g::TensorGrid, id::TensorGridBoundary)
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
58
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
59 # The grid for the boundary of `g` specified by `id`.
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
60 # """
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
61 # function boundary_grid(g::TensorGrid, id::TensorGridBoundary)
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
62 # local_boundary_grid = boundary_grid(g.grids[grid_id(id)], boundary_id(id))
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
63 # new_grids = Base.setindex(g.grids, local_boundary_grid, grid_id(id))
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
64 # return TensorGrid(new_grids...)
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
65 # end
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
66
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
67
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
68
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
69
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
70
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
71
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
72
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
73
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
74 # Do we add a convenience function `curvilinear_grid`? It could help with
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
75 # creating the logical grid, evaluating functions and possibly calculating the
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
76 # entries in the jacobian.
9fc3c1af33e5 Add testsets and a few tests
Jonatan Werpers <jonatan@werpers.com>
parents: 1426
diff changeset
77