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annotate plotDerivative.jl @ 1713:b5690ab5f0b8 refactor/grids/boundary_identifiers_1d

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Merge default
author Jonatan Werpers <jonatan@werpers.com>
date Thu, 05 Sep 2024 08:41:38 +0200
parents 8d505e9bc715
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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76
81d9510cb2d0 Make Laplace take dimension as a parameter
Jonatan Werpers <jonatan@werpers.com>
parents: 54
diff changeset
1 g = sbp.Grid.EquidistantGrid((200,), (0.0,), (2pi,))
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56722ba36604 ass script that plots the derivative
Ylva Rydin <ylva.rydin@telia.com>
parents:
diff changeset
2 op =sbp.readOperator("d2_4th.txt","h_4th.txt")
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81d9510cb2d0 Make Laplace take dimension as a parameter
Jonatan Werpers <jonatan@werpers.com>
parents: 54
diff changeset
3 Laplace = sbp.Laplace(g,1.0,op)
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56722ba36604 ass script that plots the derivative
Ylva Rydin <ylva.rydin@telia.com>
parents:
diff changeset
4
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27a8d3021a1c Convert apply functions to cell-based
Ylva Rydin <ylva.rydin@telia.com>
parents: 54
diff changeset
5 init(x) = cos(x)
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614b56a017b9 Split grid.jl into AbstractGrid.jl and EquidistantGrid.jl
Vidar Stiernström <vidar.stiernstrom@it.uu.se>
parents: 46
diff changeset
6 v = sbp.Grid.evalOn(g,init)
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56722ba36604 ass script that plots the derivative
Ylva Rydin <ylva.rydin@telia.com>
parents:
diff changeset
7 u = zeros(length(v))
56722ba36604 ass script that plots the derivative
Ylva Rydin <ylva.rydin@telia.com>
parents:
diff changeset
8
56722ba36604 ass script that plots the derivative
Ylva Rydin <ylva.rydin@telia.com>
parents:
diff changeset
9 sbp.apply!(Laplace,u,v)
56722ba36604 ass script that plots the derivative
Ylva Rydin <ylva.rydin@telia.com>
parents:
diff changeset
10
56722ba36604 ass script that plots the derivative
Ylva Rydin <ylva.rydin@telia.com>
parents:
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11 @show u
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4300a3fbd818 switch grid to Grid in diffOp
Ylva Rydin <ylva.rydin@telia.com>
parents: 51
diff changeset
12 sbp.Grid.plotgridfunction(g,u)