mirror of
https://github.com/JuliaFEM/JuliaFEM.jl.git
synced 2026-08-19 19:53:51 +00:00
Jukka Aho
42 lines
1.2 KiB
Julia
42 lines
1.2 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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module MathTests
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using JuliaFEM.Test
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function test_math()
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@test 1+1 == 2
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end
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#using JuliaFEM: interpolate
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#=
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facts("test interpolation of different field variables") do
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N(xi) = [
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(1-xi[1])*(1-xi[2])/4
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(1+xi[1])*(1-xi[2])/4
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(1+xi[1])*(1+xi[2])/4
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(1-xi[1])*(1+xi[2])/4
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]
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dNdξ(ξ) = [-(1-ξ[2])/4.0 -(1-ξ[1])/4.0
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(1-ξ[2])/4.0 -(1+ξ[1])/4.0
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(1+ξ[2])/4.0 (1+ξ[1])/4.0
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-(1+ξ[2])/4.0 (1-ξ[1])/4.0]
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F1 = [36.0, 36.0, 36.0, 36.0]
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F2 = [36.0 36.0 36.0 36.0]
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F3 = F2'
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F4 = [0.0 0.0; 10.0 0.0; 10.0 1.0; 0.0 1.0]'
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F5 = F4'
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F6 = [36, 36, 36, 36]
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@fact interpolate(F1, N, [0.0, 0.0]) --> 36.0
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@fact interpolate(F2, N, [0.0, 0.0]) --> 36.0
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@fact interpolate(F3, N, [0.0, 0.0]) --> 36.0
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@fact interpolate(F4, N, [0.0, 0.0]) --> [5.0; 0.5]
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@fact interpolate(F5, N, [0.0, 0.0]) --> [5.0; 0.5]
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@fact interpolate(F5, dNdξ, [0.0, 0.0]) --> [5.0 0.0; 0.0 0.5]
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@fact interpolate(F6, N, [0.0, 0.0]) --> 36
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end
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=#
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end
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