mirror of
https://github.com/JuliaFEM/JuliaFEM.jl.git
synced 2026-09-25 03:24:28 +00:00
Jukka Aho
094e2a1dc5
Align derivative checks with the packaged basis/topology stack instead of
partially re-including `src/` fragments.
- Drop manual `include("../../src/...")` bootstrapping in favor of `using JuliaFEM`.
21 lines
575 B
Julia
21 lines
575 B
Julia
# Test basis function derivatives
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using Test
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using StaticArrays, Tensors
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using JuliaFEM
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@testset "Derivatives" begin
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@testset "Seg2 constant gradient" begin
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dN = get_basis_derivatives(Seg2(), Lagrange{1}(), Vec{1}((0.0,)))
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@test dN[1][1] ≈ -0.5
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@test dN[2][1] ≈ 0.5
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end
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@testset "Tri3 constant gradients" begin
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dN = get_basis_derivatives(Tri3(), Lagrange{1}(), Vec{2}((0.3, 0.4)))
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@test dN[1] ≈ Vec{2}((-1.0, -1.0))
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@test dN[2] ≈ Vec{2}((1.0, 0.0))
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@test dN[3] ≈ Vec{2}((0.0, 1.0))
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end
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end
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