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comparison test/SbpOperators/boundaryops/boundary_restriction_test.jl @ 975:5be8e25c81b3 feature/tensormapping_application_promotion

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Merge default
author Jonatan Werpers <jonatan@werpers.com>
date Tue, 15 Mar 2022 07:37:11 +0100
parents 775d5513da8f
children 7bf3121c6864 1ba8a398af9c
comparison
equal deleted inserted replaced
957:86889fc5b63f 975:5be8e25c81b3
1 using Test 1 using Test
2 2
3 using Sbplib.SbpOperators 3 using Sbplib.SbpOperators
4 using Sbplib.Grids 4 using Sbplib.Grids
5 using Sbplib.LazyTensors
5 using Sbplib.RegionIndices 6 using Sbplib.RegionIndices
6 using Sbplib.LazyTensors
7
8 import Sbplib.SbpOperators.BoundaryOperator 7 import Sbplib.SbpOperators.BoundaryOperator
9 8
10 @testset "boundary_restriction" begin 9 @testset "boundary_restriction" begin
11 stencil_set = read_stencil_set(sbp_operators_path()*"standard_diagonal.toml"; order = 4) 10 stencil_set = read_stencil_set(sbp_operators_path()*"standard_diagonal.toml"; order = 4)
12 e_closure = parse_stencil(stencil_set["e"]["closure"]) 11 e_closure = parse_stencil(stencil_set["e"]["closure"])
13 g_1D = EquidistantGrid(11, 0.0, 1.0) 12 g_1D = EquidistantGrid(11, 0.0, 1.0)
14 g_2D = EquidistantGrid((11,15), (0.0, 0.0), (1.0,1.0)) 13 g_2D = EquidistantGrid((11,15), (0.0, 0.0), (1.0,1.0))
15 14
16 @testset "boundary_restriction" begin 15 @testset "boundary_restriction" begin
17 @testset "1D" begin 16 @testset "1D" begin
18 e_l = boundary_restriction(g_1D,e_closure,Lower()) 17 e_l = boundary_restriction(g_1D,e_closure,CartesianBoundary{1,Lower}())
19 @test e_l == boundary_restriction(g_1D,e_closure,CartesianBoundary{1,Lower}()) 18 @test e_l == boundary_restriction(g_1D,stencil_set,CartesianBoundary{1,Lower}())
20 @test e_l == BoundaryOperator(g_1D,Stencil{Float64}(e_closure),Lower()) 19 @test e_l == BoundaryOperator(g_1D,Stencil{Float64}(e_closure),Lower())
21 @test e_l isa BoundaryOperator{T,Lower} where T 20 @test e_l isa BoundaryOperator{T,Lower} where T
22 @test e_l isa TensorMapping{T,0,1} where T 21 @test e_l isa TensorMapping{T,0,1} where T
23 22
24 e_r = boundary_restriction(g_1D,e_closure,Upper()) 23 e_r = boundary_restriction(g_1D,e_closure,CartesianBoundary{1,Upper}())
25 @test e_r == boundary_restriction(g_1D,e_closure,CartesianBoundary{1,Upper}()) 24 @test e_r == boundary_restriction(g_1D,stencil_set,CartesianBoundary{1,Upper}())
26 @test e_r == BoundaryOperator(g_1D,Stencil{Float64}(e_closure),Upper()) 25 @test e_r == BoundaryOperator(g_1D,Stencil{Float64}(e_closure),Upper())
27 @test e_r isa BoundaryOperator{T,Upper} where T 26 @test e_r isa BoundaryOperator{T,Upper} where T
28 @test e_r isa TensorMapping{T,0,1} where T 27 @test e_r isa TensorMapping{T,0,1} where T
29 end 28 end
30 29
31 @testset "2D" begin 30 @testset "2D" begin
32 e_w = boundary_restriction(g_2D,e_closure,CartesianBoundary{1,Upper}()) 31 e_w = boundary_restriction(g_2D,e_closure,CartesianBoundary{1,Upper}())
32 @test e_w == boundary_restriction(g_2D,stencil_set,CartesianBoundary{1,Upper}())
33 @test e_w isa InflatedTensorMapping 33 @test e_w isa InflatedTensorMapping
34 @test e_w isa TensorMapping{T,1,2} where T 34 @test e_w isa TensorMapping{T,1,2} where T
35 end 35 end
36 end 36 end
37 37
38 @testset "Application" begin 38 @testset "Application" begin
39 @testset "1D" begin 39 @testset "1D" begin
40 e_l = boundary_restriction(g_1D, e_closure, CartesianBoundary{1,Lower}()) 40 e_l, e_r = boundary_restriction.(Ref(g_1D), Ref(e_closure), boundary_identifiers(g_1D))
41 e_r = boundary_restriction(g_1D, e_closure, CartesianBoundary{1,Upper}())
42
43 v = evalOn(g_1D,x->1+x^2) 41 v = evalOn(g_1D,x->1+x^2)
44 u = fill(3.124) 42 u = fill(3.124)
45 43
46 @test (e_l*v)[] == v[1] 44 @test (e_l*v)[] == v[1]
47 @test (e_r*v)[] == v[end] 45 @test (e_r*v)[] == v[end]
48 @test (e_r*v)[1] == v[end] 46 @test (e_r*v)[1] == v[end]
49 end 47 end
50 48
51 @testset "2D" begin 49 @testset "2D" begin
52 e_w = boundary_restriction(g_2D, e_closure, CartesianBoundary{1,Lower}()) 50 e_w, e_e, e_s, e_n = boundary_restriction.(Ref(g_2D), Ref(e_closure), boundary_identifiers(g_2D))
53 e_e = boundary_restriction(g_2D, e_closure, CartesianBoundary{1,Upper}())
54 e_s = boundary_restriction(g_2D, e_closure, CartesianBoundary{2,Lower}())
55 e_n = boundary_restriction(g_2D, e_closure, CartesianBoundary{2,Upper}())
56
57 v = rand(11, 15) 51 v = rand(11, 15)
58 u = fill(3.124) 52 u = fill(3.124)
59 53
60 @test e_w*v == v[1,:] 54 @test e_w*v == v[1,:]
61 @test e_e*v == v[end,:] 55 @test e_e*v == v[end,:]