Mercurial > repos > public > sbplib_julia
comparison test/Grids/mapped_grid_test.jl @ 1787:43c0bfc13de3 feature/grids/curvilinear
Delete metric_tensor_inverse
| author | Jonatan Werpers <jonatan@werpers.com> |
|---|---|
| date | Wed, 18 Sep 2024 22:39:38 +0200 |
| parents | ecec2b0eea0f |
| children | 2b5f81e288f1 d91a9f47380f |
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| 1783:ed1b43d07029 | 1787:43c0bfc13de3 |
|---|---|
| 300 ] | 300 ] |
| 301 end | 301 end |
| 302 @test metric_tensor(g) ≈ G | 302 @test metric_tensor(g) ≈ G |
| 303 end | 303 end |
| 304 | 304 |
| 305 @testset "metric_tensor_inverse" begin | |
| 306 x̄((ξ, η)) = @SVector[ξ + ξ^2/2, η + η^2 + ξ^2/2] | |
| 307 J((ξ, η)) = @SMatrix[ | |
| 308 1+ξ 0; | |
| 309 ξ 1+η; | |
| 310 ] | |
| 311 | |
| 312 g = mapped_grid(x̄, J, 10, 11) | |
| 313 G⁻¹ = map(logical_grid(g)) do (ξ,η) | |
| 314 @SMatrix[ | |
| 315 (1+η)^2 -ξ*(1+η); | |
| 316 -ξ*(1+η) (1+ξ)^2+ξ^2; | |
| 317 ]/(((1+ξ)^2+ξ^2)*(1+η)^2 - ξ^2*(1+η)^2) | |
| 318 | |
| 319 end | |
| 320 | |
| 321 @test metric_tensor_inverse(g) ≈ G⁻¹ | |
| 322 end | |
| 323 | |
| 324 @testset "min_spacing" begin | 305 @testset "min_spacing" begin |
| 325 let g = mapped_grid(identity, x->@SMatrix[1], 11) | 306 let g = mapped_grid(identity, x->@SMatrix[1], 11) |
| 326 @test min_spacing(g) ≈ 0.1 | 307 @test min_spacing(g) ≈ 0.1 |
| 327 end | 308 end |
| 328 | 309 |