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annotate +blockmatrix/getDivision.m @ 577:e45c9b56d50d feature/grids

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Add an Empty grid class The need turned up for the flexural code when we may or may not have a grid for the open water and want to plot that solution. In case there is no open water we need an empty grid to plot the empty gridfunction against to avoid errors.
author Jonatan Werpers <jonatan@werpers.com>
date Thu, 07 Sep 2017 09:16:12 +0200
parents f0ef314e2070
children a5f1b0267dba
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f0ef314e2070 blockmatrix: added function to calculate the block division for a given blockmatrix.
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1 function div = getDivision(bm)
f0ef314e2070 blockmatrix: added function to calculate the block division for a given blockmatrix.
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2 if ~blockmatrix.isBlockmatrix(bm)
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3 error('blockmatrix:getDivision:NotABlockmatrix', 'Input is not a blockmatrix');
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4 end
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6 if isempty(bm)
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7 div = {[],[]};
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8 return
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9 end
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11 div = {row_height(bm),col_width(bm)};
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12 end
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15 function m = col_width(C)
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16 m = zeros(1,size(C,2));
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17 for j = 1:size(C,2)
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18 for i = 1:size(C,1)
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19 if isempty(C{i,j})
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20 continue
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21 end
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22 m(j) = size(C{i,j},2);
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23 end
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24 end
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25 end
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27 function n = row_height(C)
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28 n = zeros(1,size(C,1));
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29 for i = 1:size(C,1)
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30 for j = 1:size(C,2)
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31 if isempty(C{i,j})
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32 continue
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33 end
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34 n(i) = size(C{i,j},1);
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35 end
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36 end
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37 end