Mercurial > hg > ltpda
comparison m-toolbox/classes/@tsdata/setFs.m @ 0:f0afece42f48
Import.
| author | Daniele Nicolodi <nicolodi@science.unitn.it> |
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| date | Wed, 23 Nov 2011 19:22:13 +0100 |
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| -1:000000000000 | 0:f0afece42f48 |
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| 1 % SETFS Set the property 'fs'. | |
| 2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
| 3 % | |
| 4 % DESCRIPTION: Set the property 'fs'. | |
| 5 % | |
| 6 % CALL: obj.setFs(12); | |
| 7 % obj = obj.setFs(12); create copy of the object | |
| 8 % | |
| 9 % INPUTS: obj - must be a single data2D object. | |
| 10 % | |
| 11 % VERSION: $Id: setFs.m,v 1.5 2011/09/29 12:09:24 ingo Exp $ | |
| 12 % | |
| 13 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
| 14 | |
| 15 function varargout = setFs(varargin) | |
| 16 | |
| 17 obj = varargin{1}; | |
| 18 val = varargin{2}; | |
| 19 | |
| 20 % decide whether we modify the pz-object, or create a new one. | |
| 21 obj = copy(obj, nargout); | |
| 22 | |
| 23 % set 'fs' | |
| 24 obj.fs = val; | |
| 25 | |
| 26 % Now we can set nsecs | |
| 27 if ~isempty(obj.x) | |
| 28 % Then we have unevenly sampled data and the data duration | |
| 29 % is taken as x(end) - x(1); | |
| 30 obj.setNsecs(obj.x(end)-obj.x(1) + 1/obj.fs); | |
| 31 else | |
| 32 if ~isempty(obj.y) | |
| 33 % Then the data is evenly sampled and the | |
| 34 % duration of the data is easily computed. | |
| 35 Ndata = length(obj.y); | |
| 36 obj.setNsecs(Ndata / obj.fs); | |
| 37 end | |
| 38 end | |
| 39 | |
| 40 varargout{1} = obj; | |
| 41 end | |
| 42 | |
| 43 |