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annotate +scheme/bcSetup.m @ 870:fb91d12093f8 bcSetupExperiment

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Change some naming of functions
author Jonatan Werpers <jonatan@werpers.com>
date Thu, 01 Nov 2018 10:41:36 +0100
parents d356f1a22d4f
children 526b039c0ecc
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1 % function [closure, S] = bcSetup(diffOp, bc)
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2 % Takes a diffOp and a cell array of boundary condition definitions.
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3 % Each bc is a struct with the fields
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4 % * type -- Type of boundary condition
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5 % * boundary -- Boundary identifier
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6 % * data -- A function_handle for a function which provides boundary data.(see below)
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7 % Also takes S_sign which modifies the sign of S, [-1,1]
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8 % Returns a closure matrix and a forcing function S.
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9 %
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10 % The boundary data function can either be a function of time or a function of time and space coordinates.
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11 % In the case where it only depends on time it should return the data as grid function for the boundary.
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12 % In the case where it also takes space coordinates the number of space coordinates should match the number of dimensions of the problem domain.
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13 % For example in the 2D case: f(t,x,y).
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14 function [closure, S] = bcSetup(diffOp, bcs, S_sign)
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15 default_arg('S_sign', 1);
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16 assertType(bcs, 'cell');
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17 assert(S_sign == 1 || S_sign == -1, 'S_sign must be either 1 or -1');
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19 [closure, penalties] = scheme.bc.closureSetup(diffOp, bcs);
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20 S = scheme.bc.forcingSetup(diffOp, penalties, bcs, S_sign);
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21 end
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23 %%% NOTES
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24 % Borde man använda eval on här??
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25 % Borde man dela upp bcSetup i bcSetupSymbolic(name?) och bcSetupGridData
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26 % och sen skriva en wrapper som sorterar och wrappar de två andra??
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28 % Borde man ha en separat funktion för closure penalty generering
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29 % och en separat för att bygga ihop penaltyn med data?
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31 % Erbjuda en separat function for att validera en bc specifikation?
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32 % alltid kräva alla fields?
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33 % literal struct improvement?