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https://github.com/JuliaFEM/JuliaFEM.jl.git
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Jukka Aho
48 lines
1.3 KiB
Julia
48 lines
1.3 KiB
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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struct _CoverageDummyBasis <: AbstractBasis end
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@testset "Basis description API" begin
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desc = JuliaFEM.VandermondeBasisDescription(
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name="unit-test",
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description="coverage",
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topology=Triangle{3},
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family=Lagrange{1},
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ansatz=(),
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)
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@test JuliaFEM.basis_family(desc) === Lagrange{1}
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@test JuliaFEM.basis_topology(desc) === Triangle{3}
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@test JuliaFEM.basis_order(desc) === 1
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desc_s = JuliaFEM.VandermondeBasisDescription(
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name="ser",
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description="coverage",
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topology=Quadrilateral{4},
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family=Serendipity{2},
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ansatz=(),
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)
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@test JuliaFEM.basis_order(desc_s) === 2
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desc_bad = JuliaFEM.VandermondeBasisDescription(
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name="bad",
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description="coverage",
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topology=Triangle{3},
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family=_CoverageDummyBasis,
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ansatz=(),
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)
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@test_throws ErrorException JuliaFEM.basis_order(desc_bad)
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xi = Vec{2}((0.2, 0.25))
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tri = Triangle{3}()
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lag = Lagrange{1}()
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vals = get_basis_functions(tri, lag, xi)
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dvals = get_basis_derivatives(tri, lag, xi)
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@test get_basis_function(tri, lag, xi, 1) == vals[1]
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@test get_basis_derivative(tri, lag, xi, 2) == dvals[2]
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end
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