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all tests pass now

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This commit is contained in:
Jukka Aho
2016-07-03 21:16:03 +03:00
parent eec6db657d
commit 757ba2b3d9
52 changed files with 607 additions and 853 deletions
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test/test_elasticity_tet4_stiffness_matrix.jl
+6 -4
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@@ -6,16 +6,20 @@ using JuliaFEM.Preprocess
using JuliaFEM.Test
@testset "test tet4 stiffness matrix" begin
el = Element(Tet4)
el = Element(Tet4, [1, 2, 3, 4])
el["youngs modulus"] = 96.0
el["poissons ratio"] = 1/3
x1 = [2.0, 3.0, 4.0]
x2 = [6.0, 3.0, 2.0]
x3 = [2.0, 5.0, 1.0]
x4 = [4.0, 3.0, 6.0]
u1 = u2 = u3 = u4 = zeros(3)
el["geometry"] = Vector{Float64}[x1, x2, x3, x4]
u = Vector{Float64}[u1, u2, u3, u4]
pr = Problem(Elasticity, "tet4", 3)
Kt, f = assemble(pr, el, 0.0, Val{:continuum_linear})
as = Assembly()
assemble!(as, pr, el, 0.0)
Kt = full(as.K)
Kt_expected = [
149.0 108.0 24.0 -1.0 6.0 12.0 -54.0 -48.0 0.0 -94.0 -66.0 -36.0
108.0 344.0 54.0 -24.0 104.0 42.0 -24.0 -216.0 -12.0 -60.0 -232.0 -84.0
@@ -37,6 +41,4 @@ using JuliaFEM.Test
dump(Kt)
end
@test isapprox(Kt, Kt_expected)
Kt, f = assemble(pr, el, 0.0, Val{:continuum})
@test isapprox(Kt, Kt_expected)
end