2016-07-14 12:43:41 +03:00
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# 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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2018-09-06 12:08:16 +03:00
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using JuliaFEM, Test
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2016-07-14 12:43:41 +03:00
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2018-09-06 12:08:16 +03:00
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# 1d strain
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X = Dict(1 => [0.0, 0.0, 0.0], 2 => [1.0, 1.0, 1.0])
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u = Dict(1 => [0.0, 0.0, 0.0], 2 => [1.0, 1.0, 1.0])
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element = Element(Seg2, (1, 2))
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update!(element, "geometry", X)
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update!(element, "displacement", u)
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xi, time = (0.0,), 0.0
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detJ = element(xi, time, Val{:detJ})
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J = element(xi, time, Val{:Jacobian})
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# gradu = element("displacement", xi, time, Val{:Grad})
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@debug("1d seg2 info", xi ,time, detJ, J)
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@test isapprox(detJ, sqrt(3)/2)
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@test isapprox(J, [0.5 0.5 0.5])
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