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https://github.com/JuliaFEM/JuliaFEM.jl.git
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Jukka Aho
20 lines
659 B
Julia
20 lines
659 B
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.Test
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using JuliaFEM.Core: DCTV, DCTI
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@testset "test interpolation of discrete constant time-variant field" begin
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f = DCTV(0.0 => 0.0, 1.0 => 1.0)
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# time interpolation of time-variant fields results it's
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# time-invariant counterpart
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@test isapprox(f(-1.0), DCTI(0.0))
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@test isapprox(f( 0.0), DCTI(0.0))
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@test isapprox(f( 0.3), DCTI(0.3))
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@test isapprox(f( 0.5), DCTI(0.5))
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@test isapprox(f( 0.9), DCTI(0.9))
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@test isapprox(f( 1.0), DCTI(1.0))
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@test isapprox(f( 1.5), DCTI(1.0))
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end
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