ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalccostrafo411magnetic_scattrelease-4.1.1release-4.1.2release-4.2.2release_4.0.1ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload
Last change
on this file since f22e626 was
16865897,
checked in by Jae Cho <jhjcho@…>, 13 years ago
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reverting
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-
Property mode set to
100644
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File size:
2.1 KB
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1 | |
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2 | import sys |
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3 | from data_util.calcthread import CalcThread |
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4 | |
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5 | |
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6 | class FitThread(CalcThread): |
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7 | """Thread performing the fit """ |
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8 | |
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9 | def __init__(self, |
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10 | fn, |
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11 | page_id, |
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12 | handler, |
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13 | pars=None, |
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14 | completefn = None, |
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15 | updatefn = None, |
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16 | yieldtime = 0.01, |
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17 | worktime = 0.01, |
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18 | ftol = None): |
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19 | CalcThread.__init__(self,completefn, |
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20 | updatefn, |
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21 | yieldtime, |
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22 | worktime) |
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23 | self.handler = handler |
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24 | self.fitter = fn |
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25 | self.pars = pars |
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26 | self.page_id = page_id |
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27 | self.starttime = 0 |
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28 | self.updatefn = updatefn |
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29 | #Relative error desired in the sum of squares. |
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30 | self.ftol = ftol |
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31 | |
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32 | def isquit(self): |
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33 | """ |
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34 | :raise KeyboardInterrupt: when the thread is interrupted |
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35 | |
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36 | """ |
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37 | try: |
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38 | CalcThread.isquit(self) |
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39 | except KeyboardInterrupt: |
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40 | raise KeyboardInterrupt |
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41 | |
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42 | def compute(self): |
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43 | """ |
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44 | Perform a fit |
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45 | """ |
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46 | try: |
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47 | #self.handler.starting_fit() |
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48 | #Result from the fit |
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49 | result = self.fitter.fit(handler=self.handler, |
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50 | curr_thread=self, |
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51 | ftol=self.ftol) |
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52 | self.complete(result= result, |
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53 | page_id=self.page_id, |
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54 | pars = self.pars) |
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55 | |
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56 | except KeyboardInterrupt, msg: |
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57 | # Thread was interrupted, just proceed and re-raise. |
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58 | # Real code should not print, but this is an example... |
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59 | #print "keyboard exception" |
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60 | #Stop on exception during fitting. Todo: need to put some mssg and reset progress bar. |
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61 | raise |
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62 | #if self.handler is not None: |
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63 | # self.handler.error(msg=msg) |
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64 | except: |
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65 | raise |
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66 | #if self.handler is not None: |
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67 | # self.handler.error(msg=str(sys.exc_value)) |
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68 | |
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69 | |
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70 | |
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