mirror of
https://github.com/JuliaFEM/JuliaFEM.jl.git
synced 2026-08-18 11:20:12 +00:00
Jukka Aho
76 lines
2.3 KiB
Julia
76 lines
2.3 KiB
Julia
# This file is a part of JuliaFEM.
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# License is MIT: see https://github.com/JuliaFEM/JuliaFEM.jl/blob/master/LICENSE.md
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using JuliaFEM
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using JuliaFEM.Testing
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using JuliaFEM: group_by_element_type
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@testset "add time dependent field to element" begin
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el = Element(Seg2, [1, 2])
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u1 = Vector{Float64}[[0.0, 0.0], [0.0, 0.0]]
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u2 = Vector{Float64}[[1.0, 1.0], [1.0, 1.0]]
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update!(el, "displacement", 0.0 => u1)
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update!(el, "displacement", 1.0 => u2)
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@test length(el["displacement"]) == 2
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@test isapprox(el("displacement", [0.0], 0.0), [0.0, 0.0])
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@test isapprox(el("displacement", [0.0], 0.5), [0.5, 0.5])
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@test isapprox(el("displacement", [0.0], 1.0), [1.0, 1.0])
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el2 = Element(Poi1, [1])
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update!(el2, "force 1", 0.0 => 1.0)
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end
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@testset "add CVTV field to element" begin
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el = Element(Seg2, [1, 2])
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f(xi, time) = xi[1]*time
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update!(el, "my field", f)
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v = el("my field", [1.0], 2.0)
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@test isapprox(v, 2.0)
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end
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@testset "add DCTI to element" begin
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el = Element(Quad4, [1, 2, 3, 4])
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update!(el, "displacement load", DCTI([4.0, 8.0]))
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@test isa(el["displacement load"], DCTI)
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@test !isa(el["displacement load"].data, DCTI)
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update!(el, "displacement load 2", [4.0, 8.0])
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@test isa(el["displacement load 2"], DCTI)
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update!(el, "temperature", [1.0, 2.0, 3.0, 4.0])
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@test isa(el["temperature"], DVTI)
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@test isapprox(el("displacement load", [0.0, 0.0], 0.0), [4.0, 8.0])
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end
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@testset "interpolate DCTI from element" begin
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el = Element(Seg2, [1, 2])
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update!(el, "foobar", 1.0)
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fb = el("foobar", [0.0], 0.0)
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@test isa(fb, Float64)
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@test isapprox(fb, 1.0)
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end
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@testset "add elements to elements" begin
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el1 = Element(Seg2, [1, 2])
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el2 = Element(Seg2, [3, 4])
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update!(el1, "master elements", [el2])
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lst = el1("master elements", 0.0)
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@test isa(lst, Vector)
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end
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@testset "extend basis" begin
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el = Element(Quad4, [1, 2, 3, 4])
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expected = [
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0.25 0.00 0.25 0.00 0.25 0.00 0.25 0.00
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0.00 0.25 0.00 0.25 0.00 0.25 0.00 0.25]
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@test isapprox(el([0.0, 0.0], 0.0, 2), expected)
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end
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@testset "group elements" begin
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e1 = Element(Seg2, [1, 2])
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e2 = Element(Quad4, [1, 2, 3, 4])
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elements = [e1, e2]
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r = group_by_element_type(elements)
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@test length(r) == 2
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@test first(r[Element{Seg2}]) == e1
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@test first(r[Element{Quad4}]) == e2
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end
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