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annotate m-toolbox/classes/@timespan/computeInterval.m @ 0:f0afece42f48

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Import.
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Wed, 23 Nov 2011 19:22:13 +0100
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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 % COMPUTEINTERVAL compute the interval of the time span.
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % DESCRIPTION: COMPUTE_INTERVAL compute the interval of the time span.
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5 %
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6 % CALL: str = compute_interval(t1)
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7 %
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8 % VERSION: $Id: computeInterval.m,v 1.3 2010/05/10 13:38:50 ingo Exp $
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9 %
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10 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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11
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12 function interval = computeInterval(ts)
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13
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14 interval = '';
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15
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16 number = abs(ts.startT.utc_epoch_milli-ts.endT.utc_epoch_milli);
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17
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18 if (ts.endT.utc_epoch_milli-ts.startT.utc_epoch_milli < 0)
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19 interval = '-';
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20 end
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21
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22 form = java.text.SimpleDateFormat;
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23 form.setTimeZone(java.util.TimeZone.getTimeZone('UTC'));
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24
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25 form.applyPattern('yyyy')
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26 num_y = char(form.format(java.util.Date(number)));
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27 num_y = str2double(num_y);
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28 num_y = num_y - 1970;
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29 num_y = sprintf('%02d', num_y);
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30
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31 form.applyLocalizedPattern('DD')
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32 num_d = char(form.format(java.util.Date(number)));
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33 num_d = sprintf('%02d', str2double(num_d)-1);
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34
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35 form.applyLocalizedPattern('HH')
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36 num_h = char(form.format(java.util.Date(number)));
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37
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38 form.applyLocalizedPattern('mm')
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39 num_m = char(form.format(java.util.Date(number)));
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40
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41 form.applyLocalizedPattern('ss')
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42 num_s = char(form.format(java.util.Date(number)));
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43
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44 form.applyLocalizedPattern('SSS')
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45 num_milli_s = char(form.format(java.util.Date(number)));
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46
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47 if ~strcmp(num_y, '00')
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48 interval = [interval num_y ' Years '];
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49 end
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50
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51 if ~strcmp(num_d, '00')
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52 interval = [interval num_d ' Days '];
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53 end
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54
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55 if ~strcmp(num_h, '00')
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56 interval = [interval num_h ' Hours '];
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57 end
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58
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59 if ~strcmp(num_m, '00')
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60 interval = [interval num_m ' Minutes '];
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61 end
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62
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63 if ~strcmp(num_s, '00')
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64 interval = [interval num_s ' Seconds '];
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65 end
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66
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67 if ~strcmp(num_milli_s, '000')
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68 interval = [interval num_milli_s ' Milliseconds '];
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69 end
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70
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71 if isempty(interval)
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72 interval = '0 Seconds';
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73 end
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74
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75 end
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