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annotate test/SbpOperators/boundaryops/boundary_restriction_test.jl @ 1018:5ec49dd2c7c4 feature/stencil_set_type

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Reintroduce read_stencil_set
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Tue, 22 Mar 2022 09:57:28 +0100
parents 7bf3121c6864
children 7fc8df5157a7
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45966c77cb20 Split tests for SbpOperators over several files
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1 using Test
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3 using Sbplib.SbpOperators
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4 using Sbplib.Grids
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5 using Sbplib.LazyTensors
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6 using Sbplib.RegionIndices
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7 using Sbplib.SbpOperators: BoundaryOperator, Stencil
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9 @testset "boundary_restriction" begin
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10 stencil_set = read_stencil_set(sbp_operators_path()*"standard_diagonal.toml"; order = 4)
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11 e_closure = parse_stencil(stencil_set["e"]["closure"])
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12 g_1D = EquidistantGrid(11, 0.0, 1.0)
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13 g_2D = EquidistantGrid((11,15), (0.0, 0.0), (1.0,1.0))
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15 @testset "boundary_restriction" begin
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16 @testset "1D" begin
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17 e_l = boundary_restriction(g_1D,e_closure,CartesianBoundary{1,Lower}())
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18 @test e_l == boundary_restriction(g_1D,stencil_set,CartesianBoundary{1,Lower}())
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19 @test e_l == BoundaryOperator(g_1D,Stencil{Float64}(e_closure),Lower())
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20 @test e_l isa BoundaryOperator{T,Lower} where T
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21 @test e_l isa TensorMapping{T,0,1} where T
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22
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23 e_r = boundary_restriction(g_1D,e_closure,CartesianBoundary{1,Upper}())
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24 @test e_r == boundary_restriction(g_1D,stencil_set,CartesianBoundary{1,Upper}())
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25 @test e_r == BoundaryOperator(g_1D,Stencil{Float64}(e_closure),Upper())
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26 @test e_r isa BoundaryOperator{T,Upper} where T
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27 @test e_r isa TensorMapping{T,0,1} where T
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28 end
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30 @testset "2D" begin
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31 e_w = boundary_restriction(g_2D,e_closure,CartesianBoundary{1,Upper}())
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32 @test e_w == boundary_restriction(g_2D,stencil_set,CartesianBoundary{1,Upper}())
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33 @test e_w isa InflatedTensorMapping
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34 @test e_w isa TensorMapping{T,1,2} where T
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35 end
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36 end
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38 @testset "Application" begin
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39 @testset "1D" begin
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40 e_l, e_r = boundary_restriction.(Ref(g_1D), Ref(e_closure), boundary_identifiers(g_1D))
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41 v = evalOn(g_1D,x->1+x^2)
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42 u = fill(3.124)
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44 @test (e_l*v)[] == v[1]
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45 @test (e_r*v)[] == v[end]
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46 @test (e_r*v)[1] == v[end]
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47 end
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49 @testset "2D" begin
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50 e_w, e_e, e_s, e_n = boundary_restriction.(Ref(g_2D), Ref(e_closure), boundary_identifiers(g_2D))
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51 v = rand(11, 15)
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52 u = fill(3.124)
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54 @test e_w*v == v[1,:]
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55 @test e_e*v == v[end,:]
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56 @test e_s*v == v[:,1]
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57 @test e_n*v == v[:,end]
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58 end
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59 end
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60 end