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https://github.com/JuliaFEM/JuliaFEM.jl.git
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Jukka Aho
9dfc27bc68
Drive refinement through `create_structured_box_mesh` so tests stay aligned with
the dimensioned `Mesh{8,Hex8}` constructors, and keep a cheap analytic volume
sanity check for `compute_element_volume`.
- SPDX header; replace bespoke manual meshes with structured coupons + bisection counts.
26 lines
828 B
Julia
26 lines
828 B
Julia
# SPDX-FileCopyrightText: 2015-2026 Jukka Aho
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# SPDX-License-Identifier: MIT
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using Test
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using JuliaFEM
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using Tensors
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@testset "Hex8 refinement" begin
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mesh = create_structured_box_mesh(Hex8, nx=1, ny=1, nz=1)
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n0 = nelements(mesh)
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refined = refine(mesh, LongestEdgeBisection(1))
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@test nelements(refined) == 2 * n0
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@test nnodes_total(refined) > nnodes_total(mesh)
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refined2 = refine(mesh, LongestEdgeBisection(2))
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@test nelements(refined2) == 4 * n0
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end
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@testset "compute_element_volume helper" begin
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nodes = Vec{3,Float64}[
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Vec((0.0, 0.0, 0.0)), Vec((2.0, 0.0, 0.0)), Vec((2.0, 3.0, 0.0)), Vec((0.0, 3.0, 0.0)),
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Vec((0.0, 0.0, 4.0)), Vec((2.0, 0.0, 4.0)), Vec((2.0, 3.0, 4.0)), Vec((0.0, 3.0, 4.0)),
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]
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@test JuliaFEM.compute_element_volume(nodes) ≈ 2.0 * 3.0 * 4.0
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end
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