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annotate m-toolbox/classes/@param/setDefaultIndex.m @ 0:f0afece42f48

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author Daniele Nicolodi <nicolodi@science.unitn.it>
date Wed, 23 Nov 2011 19:22:13 +0100
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1 % SETDEFAULTINDEX Sets the index which points to the default value to the input.
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % DESCRIPTION: SETDEFAULTINDEX Sets the index which points to the default
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5 % value to the input.
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6 %
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7 % CALL: obj = obj.setDefaultIndex(index);
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8 %
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9 % INPUTS: obj - A single param object
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10 % index - An index to the default option which should to be set.
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11 %
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12 % VERSION: $Id: setDefaultIndex.m,v 1.2 2011/02/22 15:51:44 hewitson Exp $
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13 %
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14 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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15
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16 function p = setDefaultIndex(p, index)
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17
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18 % Check input
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19 if numel(p) ~= 1
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20 error('### This method works only with one input parameter object.');
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21 end
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22 if ~isnumeric(index) && numel(index) ~= 1
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23 error('### This method works only with one input index.');
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24 end
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25
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26 % Make a copy if the user doesn't use the modifier command
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27 p = copy(p, nargout);
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28
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29 if isa(p.val, 'paramValue')
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30 if numel(p.val.options) >= index
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31 p.val.setValIndex(index);
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32 else
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33 error('### The number of param-options [%d] is for the new index [%d] not enough.', numel(p.val.options), index);
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34 end
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35 else
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36 warning('!!! This parameter [%s] has no options', p.key);
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37 end
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38
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39 end
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