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comparison plotDerivative.jl @ 56:27a8d3021a1c cell_based_test

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Convert apply functions to cell-based
author Ylva Rydin <ylva.rydin@telia.com>
date Tue, 15 Jan 2019 12:26:06 +0100
parents 4300a3fbd818
children 8d505e9bc715
comparison
equal deleted inserted replaced
55:c62ea0112d4d 56:27a8d3021a1c
1 g = sbp.Grid.EquidistantGrid(200,(0, 2pi)) 1 g = sbp.Grid.EquidistantGrid(200,(0, 2pi))
2 op =sbp.readOperator("d2_4th.txt","h_4th.txt") 2 op =sbp.readOperator("d2_4th.txt","h_4th.txt")
3 Laplace = sbp.Laplace1D(g,1,op) 3 Laplace = sbp.Laplace1D(g,1,op)
4 4
5 init(x) = sin(x) 5 init(x) = cos(x)
6 v = sbp.Grid.evalOn(g,init) 6 v = sbp.Grid.evalOn(g,init)
7 u = zeros(length(v)) 7 u = zeros(length(v))
8 8
9 sbp.apply!(Laplace,u,v) 9 sbp.apply!(Laplace,u,v)
10 10