annotate m-toolbox/classes/@tsdata/collapseX.m @ 47:dd93c9ba6624 database-connection-manager

Fix Java dialog
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Tue, 06 Dec 2011 19:07:27 +0100
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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 % COLLAPSEX Checks whether the x vector is evenly sampled and then removes it
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % DESCRIPTION: Checks whether the x vector is evenly sampled and then removes
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5 % it after setting the t0 field.
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6 %
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7 % CALL: obj = collapseX(obj)
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8 %
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9 % INPUT: obj - tsdata object
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10 %
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11 % OUTPUT: obj - tsdata object
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12 %
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13 % VERSION: $Id: collapseX.m,v 1.9 2011/06/30 16:24:12 ingo Exp $
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14 %
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15 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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16
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17 function varargout = collapseX(varargin)
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18
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19 obj = varargin{1};
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20
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21 %%% decide whether we modify the pz-object, or create a new one.
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22 obj = copy(obj, nargout);
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23
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24 if ~isempty(obj.x)
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25 [fs, t0, uneven] = tsdata.fitfs(obj.x);
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26 if uneven
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27 obj.fs = fs;
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28 else
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29 % adjust T0
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30 obj.toffset = obj.toffset + obj.x(1)*1e3;
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31 % adjust Nsecs
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32 obj.nsecs = length(obj.y)/obj.fs;
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33 % remove X samples
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34 obj.x = [];
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35 end
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36 end
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37
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38 varargout{1} = obj;
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39 end
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