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annotate copyWithDefault.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 499653b553b8
children
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1 % Copy the struct src to dest with default values from default
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2 % dest = copyWithDefault(src, default)
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3 function dest = copyWithDefault(src, default)
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4 % src does not have a value => use default
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5 if isempty(src)
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6 dest = default;
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7 return
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8 end
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10 % src has a value and is not a struct => use src
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499653b553b8 copyWithDefault: fixed bug.
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11 % src has a value and default is not a struct => use src
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12 if ~isstruct(src) || ~isstruct(default)
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13 dest = src;
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14 return
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15 end
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18 % src has a value and is a struct => add all default fields
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19 dest = src;
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20
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21 fn = fieldnames(default);
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22 for i = 1:length(fn)
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23 if isfield(src, fn{i})
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24 srcField = src.(fn{i});
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25 else
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26 srcField = [];
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27 end
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29 dest.(fn{i}) = copyWithDefault(srcField, default.(fn{i}));
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30 end
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31 end