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annotate +multiblock/EmptyGrid.m @ 1198:2924b3a9b921 feature/d2_compatible

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Add OpSet for fully compatible D2Variable, created from regular D2Variable by replacing d1 by first row of D1. Formal reduction by one order of accuracy at the boundary point.
author Martin Almquist <malmquist@stanford.edu>
date Fri, 16 Aug 2019 14:30:28 -0700
parents 6e6da40091b7
children
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1 classdef EmptyGrid < grid.Empty & multiblock.Grid
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2 methods
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3 function obj = EmptyGrid(D)
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4 obj@multiblock.Grid({},cell(0,0));
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5 obj@grid.Empty(D);
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6 end
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7
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8 % n returns the number of points in the grid
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9 function o = N(obj)
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10 o = N@grid.Empty(obj);
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11 end
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12
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13 % d returns the spatial dimension of the grid
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14 function o = D(obj)
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15 o = D@grid.Empty(obj);
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16 end
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17
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18 % points returns a n x d matrix containing the coordinates for all points.
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19 function X = points(obj)
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20 X = points@grid.Empty(obj);
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21 end
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23 % Restricts the grid function gf on obj to the subgrid g.
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24 function gf = restrictFunc(obj, gf, g)
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25 gf = restrictFunc@grid.Empty(obj);
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26 end
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27
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28 % Projects the grid function gf on obj to the grid g.
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29 function gf = projectFunc(obj, gf, g)
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30 gf = projectFunc@grid.Empty(obj);
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31 end
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33 % Return the grid.boundaryIdentifiers of all boundaries in a cell array.
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34 function bs = getBoundaryNames(obj)
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35 bs = getBoundaryNames@grid.Empty(obj);
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36 end
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37
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38 % Return coordinates for the given boundary
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39 function b = getBoundary(obj, name)
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40 b = getBoundary@grid.Empty(name);
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41 end
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42
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43 function s = size(obj)
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44 s = size@multiblock.Grid(obj);
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45 end
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46 end
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47 end