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annotate src/SbpOperators/operators/standard_diagonal.toml @ 637:4a81812150f4 feature/volume_and_boundary_operators

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Change qudrature closure from tuple of reals to tuple of Stencils. Also remove parametrization of stencil width in D2 since this was illformed for the 2nd order case.
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Sun, 03 Jan 2021 18:15:14 +0100
parents fa03dae0ff0b
children ec7490fb4404
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1 [meta]
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2 authors = "Ken Mattson"
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3 descripion = "Standard operators for equidistant grids"
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4 type = "equidistant"
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5
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6 [order2]
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7 H.inner = ["1"]
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8 H.closure = ["1/2"]
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9
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10 D1.inner_stencil = ["-1/2", "0", "1/2"]
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11 D1.closure_stencils = [
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12 ["-1", "1"],
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13 ]
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14
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15 D2.inner_stencil = ["1", "-2", "1"]
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16 D2.closure_stencils = [
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17 ["1", "-2", "1"],
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18 ]
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19
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20 e.closure = ["1"]
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21 d1.closure = ["-3/2", "2", "-1/2"]
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22
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23 [order4]
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24 H.inner = ["1"]
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25 H.closure = ["17/48", "59/48", "43/48", "49/48"]
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26
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27 D2.inner_stencil = ["-1/12","4/3","-5/2","4/3","-1/12"]
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28 D2.closure_stencils = [
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29 [ "2", "-5", "4", "-1", "0", "0"],
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30 [ "1", "-2", "1", "0", "0", "0"],
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31 [ "-4/43", "59/43", "-110/43", "59/43", "-4/43", "0"],
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32 [ "-1/49", "0", "59/49", "-118/49", "64/49", "-4/49"],
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33 ]
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34
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35 e.closure = ["1"]
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36 d1.closure = ["-11/6", "3", "-3/2", "1/3"]