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https://github.com/JuliaFEM/JuliaFEM.jl.git
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24 lines
929 B
Julia
24 lines
929 B
Julia
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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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using JuliaFEM, Test
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## interpolate from a set of elements
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element1 = Element(Seg2, (1, 2))
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element2 = Element(Seg2, (2, 3))
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X = Dict(1 => [0.0], 2 => [1.0], 3 => [2.0])
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T = Dict(1 => [0.0], 2 => [1.0], 3 => [0.0])
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problem = Problem(Heat, "foo", 1)
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add_elements!(problem, element1, element2)
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problem_elements = get_elements(problem)
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update!(problem_elements, "geometry", X)
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update!(problem_elements, "temperature", T)
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@test isnan(problem("temperature", [-0.1], 0.0))
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@test isapprox(problem("temperature", [0.0], 0.0), [0.0])
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@test isapprox(problem("temperature", [0.5], 0.0), [0.5])
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@test isapprox(problem("temperature", [1.0], 0.0), [1.0])
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@test isapprox(problem("temperature", [1.5], 0.0), [0.5])
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@test isapprox(problem("temperature", [2.0], 0.0), [0.0])
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@test isnan(problem("temperature", [ 2.1], 0.0))
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