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comparison d2_4th.txt @ 36:8a30ea842c8e

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add fourth order stencil
author Ylva Rydin <ylva.rydin@telia.com>
date Thu, 10 Jan 2019 14:48:50 +0100
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35:91e662512e9a 36:8a30ea842c8e
1 # D2 order 4
2
3 boundary_stencils
4 2 -5 4 -1 0 0
5 1 -2 1 0 0 0
6 -4/43 59/43 -110/43 59/43 -4/43 0
7 -1/49 0 59/49 -118/49 64/49 -4/49
8
9 inner_stencil
10 -1/12 4/3 -5/2 4/3 -1/12
11
12 e
13 1
14
15 d1
16 -11/6 3 -3/2 1/3