fitting.py @ a0ac888

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 a0ac888 was 67e258c, checked in by Gervaise Alina <gervyh@…>, 14 years ago
working pylint fitting
Property mode set to `100644`
File size: 55.2 KB

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2
3	################################################################################
4	#This software was developed by the University of Tennessee as part of the
5	#Distributed Data Analysis of Neutron Scattering Experiments (DANSE)
6	#project funded by the US National Science Foundation.
7	#
8	#See the license text in license.txt
9	#
10	#copyright 2009, University of Tennessee
11	################################################################################
12
13
14	import re
15	import sys
16	import wx
17	import logging
18	import numpy
19	import math
20	import string
21	import time
22	import thread
23	from copy import deepcopy
24
25	import models
26	import fitpage
27
28	from DataLoader.loader import Loader
29
30	from sans.guiframe.dataFitting import Data2D
31	from sans.guiframe.dataFitting import Data1D
32	from sans.guiframe.dataFitting import Theory1D
33
34	from sans.guicomm.events import NewPlotEvent, StatusEvent
35	from sans.guicomm.events import EVT_SLICER_PANEL,ERR_DATA,EVT_REMOVE_DATA
36	from sans.guicomm.events import EVT_SLICER_PARS_UPDATE
37	from sans.guicomm.events import EVT_FITSTATE_UPDATE
38
39	from sans.fit.AbstractFitEngine import Model
40	from sans.fit.AbstractFitEngine import FitAbort
41	from console import ConsoleUpdate
42
43	from fitproblem import FitProblem
44	from fitpanel import FitPanel
45	from fit_thread import FitThread
46	from pagestate import Reader
47
48	DEFAULT_BEAM = 0.005
49	DEFAULT_QMIN = 0.001
50	DEFAULT_QMAX = 0.13
51	DEFAULT_NPTS = 50
52
53	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
54	#(FitStateUpdateEvent, EVT_STATE_UPDATE) = wx.lib.newevent.NewEvent()
55	from fitpage import Chi2UpdateEvent
56
57
58	class PlotInfo:
59	"""
60	store some plotting field
61	"""
62	_xunit = 'A^{-1}'
63	_xaxis= "\\rm{Q}"
64	_yunit = "cm^{-1}"
65	_yaxis= "\\rm{Intensity} "
66	id = "Model"
67	group_id = "Model"
68	title= None
69	info= None
70
71
72	class Plugin:
73	"""
74	Fitting plugin is used to perform fit
75	"""
76	def __init__(self):
77	"""
78	"""
79	## Plug-in name
80	self.sub_menu = "Fitting"
81
82	## Reference to the parent window
83	self.parent = None
84	#Provide list of models existing in the application
85	self.menu_mng = models.ModelManager()
86	## List of panels for the simulation perspective (names)
87	self.perspective = []
88	#list of panel to send to guiframe
89	self.mypanels = []
90	# reference to the current running thread
91	self.calc_2D = None
92	self.calc_1D = None
93	self.calc_fit = None
94
95	# Start with a good default
96	self.elapsed = 0.022
97	# the type of optimizer selected, park or scipy
98	self.fitter = None
99	#let fit ready
100	self.fitproblem_count = None
101	#Flag to let the plug-in know that it is running stand alone
102	self.standalone = True
103	## dictionary of page closed and id
104	self.closed_page_dict = {}
105	## Fit engine
106	self._fit_engine = 'scipy'
107	#List of selected data
108	self.selected_data_list = []
109	## list of slicer panel created to display slicer parameters and results
110	self.slicer_panels = []
111	# model 2D view
112	self.model2D_id = None
113	#keep reference of the simultaneous fit page
114	self.sim_page = None
115	#dictionary containing data name and error on dy of that data
116	self.err_dy = {}
117	self.theory_data = None
118	#Create a reader for fit page's state
119	self.state_reader = None
120	self.temp_state = []
121	self.state_index = 0
122	self.sfile_ext = None
123	# Log startup
124	logging.info("Fitting plug-in started")
125
126	def populate_menu(self, id, owner):
127	"""
128	Create a menu for the Fitting plug-in
129
130	:param id: id to create a menu
131	:param owner: owner of menu
132
133	:return: list of information to populate the main menu
134
135	"""
136	#Menu for fitting
137	self.menu1 = wx.Menu()
138
139	#Set park engine
140	id3 = wx.NewId()
141	scipy_help= "Scipy Engine: Perform Simple fit. More in Help window...."
142	self.menu1.AppendCheckItem(id3, "Simple Fit [Scipy]",scipy_help)
143	wx.EVT_MENU(owner, id3, self._onset_engine_scipy)
144
145	id3 = wx.NewId()
146	park_help = "Park Engine: Perform Complex fit. More in Help window...."
147	self.menu1.AppendCheckItem(id3, "Complex Fit [Park]",park_help)
148	wx.EVT_MENU(owner, id3, self._onset_engine_park)
149
150	self.menu1.FindItemByPosition(0).Check(True)
151	self.menu1.FindItemByPosition(1).Check(False)
152
153	self.menu1.AppendSeparator()
154	id1 = wx.NewId()
155	simul_help = "Allow to edit fit engine with multiple model and data"
156	self.menu1.Append(id1, '&Simultaneous Page',simul_help)
157	wx.EVT_MENU(owner, id1, self.on_add_sim_page)
158
159	#menu for model
160	menu2 = wx.Menu()
161	self.menu_mng.populate_menu(menu2, owner)
162	id2 = wx.NewId()
163	owner.Bind(models.EVT_MODEL,self._on_model_menu)
164
165	self.fit_panel.set_owner(owner)
166	self.fit_panel.set_model_list(self.menu_mng.get_model_list())
167
168	#create menubar items
169	return [(id, self.menu1, "Fitting")]
170
171	def on_add_sim_page(self, event):
172	"""
173	Create a page to access simultaneous fit option
174	"""
175	Plugin.on_perspective(self,event=event)
176	if self.sim_page !=None:
177	msg= "Simultaneous Fit page already opened"
178	wx.PostEvent(self.parent, StatusEvent(status= msg))
179	return
180
181	self.sim_page= self.fit_panel.add_sim_page()
182
183	def help(self, evt):
184	"""
185	Show a general help dialog.
186	"""
187
188	from help_panel import HelpWindow
189	frame = HelpWindow(None, -1, 'HelpWindow')
190	frame.Show(True)
191
192	def get_context_menu(self, graph=None):
193	"""
194	Get the context menu items available for P(r).them allow fitting option
195	for Data2D and Data1D only.
196
197	:param graph: the Graph object to which we attach the context menu
198
199	:return: a list of menu items with call-back function
200
201	:note: if Data1D was generated from Theory1D
202	the fitting option is not allowed
203
204	"""
205	self.graph = graph
206	fit_option = "Select data for fitting"
207	fit_hint = "Dialog with fitting parameters "
208
209	for item in graph.plottables:
210	if item.__class__.__name__ is "Data2D":
211
212	if hasattr(item,"is_data"):
213	if item.is_data:
214	return [[fit_option, fit_hint, self._onSelect]]
215	else:
216	return []
217	return [[fit_option, fit_hint, self._onSelect]]
218	else:
219	if item.name == graph.selected_plottable :
220	if item.name in ["$I_{obs}(q)$","$I_{fit}(q)$","$P_{fit}(r)$"]:
221	return []
222	if hasattr(item, "group_id"):
223	# if is_data is true , this in an actual data loaded
224	#else it is a data created from a theory model
225	if hasattr(item,"is_data"):
226	if item.is_data:
227	return [[fit_option, fit_hint,
228	self._onSelect]]
229	else:
230	return []
231	else:
232	return [[fit_option, fit_hint, self._onSelect]]
233	return []
234
235
236	def get_panels(self, parent):
237	"""
238	Create and return a list of panel objects
239	"""
240	self.parent = parent
241	self.parent.Bind(EVT_FITSTATE_UPDATE, self.on_set_state_helper)
242	# Creation of the fit panel
243	self.fit_panel = FitPanel(self.parent, -1)
244	#Set the manager for the main panel
245	self.fit_panel.set_manager(self)
246	# List of windows used for the perspective
247	self.perspective = []
248	self.perspective.append(self.fit_panel.window_name)
249	# take care of saving data, model and page associated with each other
250	self.page_finder = {}
251	#index number to create random model name
252	self.index_model = 0
253	self.index_theory= 0
254	self.parent.Bind(EVT_SLICER_PANEL, self._on_slicer_event)
255	self.parent.Bind(ERR_DATA, self._on_data_error)
256	self.parent.Bind(EVT_REMOVE_DATA, self._closed_fitpage)
257	self.parent.Bind(EVT_SLICER_PARS_UPDATE, self._onEVT_SLICER_PANEL)
258	self.parent._mgr.Bind(wx.aui.EVT_AUI_PANE_CLOSE,self._onclearslicer)
259	#Create reader when fitting panel are created
260	self.state_reader = Reader(self.set_state)
261	#append that reader to list of available reader
262	loader = Loader()
263	loader.associate_file_reader(".fitv", self.state_reader)
264	loader.associate_file_reader(".svs", self.state_reader)
265
266	#Send the fitting panel to guiframe
267	self.mypanels.append(self.fit_panel)
268	return self.mypanels
269
270	def get_perspective(self):
271	"""
272	Get the list of panel names for this perspective
273	"""
274	return self.perspective
275
276	def on_perspective(self, event):
277	"""
278	Call back function for the perspective menu item.
279	We notify the parent window that the perspective
280	has changed.
281	"""
282	self.parent.set_perspective(self.perspective)
283
284	def set_default_perspective(self):
285	"""
286	Call back method that True to notify the parent that the current plug-in
287	can be set as default perspective.
288	when returning False, the plug-in is not candidate for an automatic
289	default perspective setting
290	"""
291	return True
292
293	def post_init(self):
294	"""
295	Post initialization call back to close the loose ends
296	"""
297	pass
298
299	def set_state(self, state=None, datainfo=None, format=None):
300	"""
301	Call-back method for the fit page state reader.
302	This method is called when a .fitv/.svs file is loaded.
303
304	: param state: PageState object
305	: param datainfo: data
306	"""
307	if state != None:
308	# store fitting state in temp_state
309	self.temp_state.append(state)
310	else:
311	self.temp_state = []
312	# index to start with for a new set_state
313	self.state_index = 0
314	# state file format
315	self.sfile_ext = format
316
317	def on_set_state_helper(self,event=None):
318	"""
319	Set_state_helper. This actually sets state after plotting data from state file.
320
321	: event: FitStateUpdateEvent called by dataloader.plot_data from guiframe
322	"""
323	if len(self.temp_state) == 0:
324	if self.state_index==0 and len(self.mypanels) <= 0 and self.sfile_ext =='.svs':
325	self.fit_panel.add_default_pages()
326	self.temp_state = []
327	self.state_index = 0
328	return
329
330	try:
331	# Load fitting state
332	state = self.temp_state[self.state_index]
333	#panel state should have model selection to set_state
334	if state.formfactorcombobox != None:
335	#set state
336	page = self.fit_panel.set_state(state)
337	else:
338	#just set data because set_state won't work
339	page_info = self.fit_panel.get_page_info(data=state.data)
340	panel = self.fit_panel.add_page(page_info)
341	self.store_page(page=panel, data=state.data)
342	self.mypanels.append(panel)
343
344	# get ready for the next set_state
345	self.state_index += 1
346
347	#reset state variables to default when all set_state is finished.
348	if len(self.temp_state) == self.state_index:
349
350	self.temp_state = []
351	#self.state_index = 0
352	# Make sure the user sees the fitting panel after loading
353	self.parent.set_perspective(self.perspective)
354	except:
355	self.state_index==0
356	self.temp_state = []
357	raise
358
359	def save_fit_state(self, filepath, fitstate):
360	"""
361	save fit page state into file
362	"""
363	self.state_reader.write(filename=filepath, fitstate=fitstate)
364
365	def copy_data(self, item, dy=None):
366	"""
367	receive a data 1D and the list of errors on dy
368	and create a new data1D data
369
370	"""
371	id = None
372	if hasattr(item,"id"):
373	id = item.id
374
375	data= Data1D(x=item.x, y=item.y,dx=None, dy=None)
376	data.copy_from_datainfo(item)
377	item.clone_without_data(clone=data)
378	data.dy = deepcopy(dy)
379	data.name = item.name
380	## allow to highlight data when plotted
381	data.interactive = deepcopy(item.interactive)
382	## when 2 data have the same id override the 1 st plotted
383	data.id = id
384	data.group_id = item.group_id
385	return data
386
387	def set_fit_range(self, page, qmin, qmax):
388	"""
389	Set the fitting range of a given page
390	"""
391	if page in self.page_finder.iterkeys():
392	fitproblem= self.page_finder[page]
393	fitproblem.set_range(qmin= qmin, qmax= qmax)
394
395	def schedule_for_fit(self,value=0,page=None,fitproblem =None):
396	"""
397	Set the fit problem field to 0 or 1 to schedule that problem to fit.
398	Schedule the specified fitproblem or get the fit problem related to
399	the current page and set value.
400
401	:param value: integer 0 or 1
402	:param fitproblem: fitproblem to schedule or not to fit
403
404	"""
405	if fitproblem !=None:
406	fitproblem.schedule_tofit(value)
407	else:
408	if page in self.page_finder.iterkeys():
409	fitproblem= self.page_finder[page]
410	fitproblem.schedule_tofit(value)
411
412	def get_page_finder(self):
413	"""
414	return self.page_finder used also by simfitpage.py
415	"""
416	return self.page_finder
417
418	def set_page_finder(self,modelname,names,values):
419	"""
420	Used by simfitpage.py to reset a parameter given the string constrainst.
421
422	:param modelname: the name ot the model for with the parameter has to reset
423	:param value: can be a string in this case.
424	:param names: the paramter name
425
426	:note: expecting park used for fit.
427
428	"""
429	sim_page= self.sim_page
430	for page, value in self.page_finder.iteritems():
431	if page != sim_page:
432	list=value.get_model()
433	model = list[0]
434	if model.name== modelname:
435	value.set_model_param(names,values)
436	break
437
438	def split_string(self,item):
439	"""
440	receive a word containing dot and split it. used to split parameterset
441	name into model name and parameter name example: ::
442
443	paramaterset (item) = M1.A
444	Will return model_name = M1 , parameter name = A
445
446	"""
447	if string.find(item,".")!=-1:
448	param_names= re.split("\.",item)
449	model_name=param_names[0]
450	##Assume max len is 3; eg., M0.radius.width
451	if len(param_names) == 3:
452	param_name=param_names[1]+"."+param_names[2]
453	else:
454	param_name=param_names[1]
455	return model_name,param_name
456
457	def stop_fit(self):
458	"""
459	Stop the fit engine
460	"""
461	if self.calc_fit!= None and self.calc_fit.isrunning():
462	self.calc_fit.stop()
463	wx.PostEvent(self.parent, StatusEvent(status="Fitting \
464	is cancelled" , type="stop"))
465
466	def set_smearer_nodraw(self,smearer, qmin=None, qmax=None):
467	"""
468	Get a smear object and store it to a fit problem
469
470	:param smearer: smear object to allow smearing data
471
472	"""
473	self.current_pg=self.fit_panel.get_current_page()
474	self.page_finder[self.current_pg].set_smearer(smearer)
475	## draw model 1D with smeared data
476	data = self.page_finder[self.current_pg].get_fit_data()
477	model = self.page_finder[self.current_pg].get_model()
478	## if user has already selected a model to plot
479	## redraw the model with data smeared
480	smear =self.page_finder[self.current_pg].get_smearer()
481
482	def set_smearer(self,smearer, qmin=None, qmax=None):
483	"""
484	Get a smear object and store it to a fit problem
485
486	:param smearer: smear object to allow smearing data
487
488	"""
489	self.current_pg=self.fit_panel.get_current_page()
490	self.page_finder[self.current_pg].set_smearer(smearer)
491	## draw model 1D with smeared data
492	data = self.page_finder[self.current_pg].get_fit_data()
493	model = self.page_finder[self.current_pg].get_model()
494	## if user has already selected a model to plot
495	## redraw the model with data smeared
496
497	smear = self.page_finder[self.current_pg].get_smearer()
498	if model != None:
499	self.draw_model(model=model, data=data, smearer=smear,
500	qmin=qmin, qmax=qmax)
501
502	def draw_model(self, model, data=None, smearer=None,
503	enable1D=True, enable2D=False,
504	qmin=DEFAULT_QMIN, qmax=DEFAULT_QMAX, qstep=DEFAULT_NPTS):
505	"""
506	Draw model.
507
508	:param model: the model to draw
509	:param name: the name of the model to draw
510	:param data: the data on which the model is based to be drawn
511	:param description: model's description
512	:param enable1D: if true enable drawing model 1D
513	:param enable2D: if true enable drawing model 2D
514	:param qmin: Range's minimum value to draw model
515	:param qmax: Range's maximum value to draw model
516	:param qstep: number of step to divide the x and y-axis
517
518	"""
519	if data.__class__.__name__ != "Data2D":
520	## draw model 1D with no loaded data
521	self._draw_model1D(model=model,
522	data=data,
523	enable1D=enable1D,
524	smearer=smearer,
525	qmin=qmin,
526	qmax=qmax,
527	qstep=qstep)
528	else:
529	## draw model 2D with no initial data
530	self._draw_model2D(model=model,
531	data=data,
532	enable2D=enable2D,
533	smearer=smearer,
534	qmin=qmin,
535	qmax=qmax,
536	qstep=qstep)
537
538	def onFit(self):
539	"""
540	perform fit
541	"""
542	## count the number of fitproblem schedule to fit
543	fitproblem_count = 0
544	for value in self.page_finder.itervalues():
545	if value.get_scheduled() == 1:
546	fitproblem_count += 1
547
548	## if simultaneous fit change automatically the engine to park
549	if fitproblem_count > 1:
550	self._on_change_engine(engine='park')
551
552	self.fitproblem_count = fitproblem_count
553
554	from sans.fit.Fitting import Fit
555	self.fitter = Fit(self._fit_engine)
556
557	if self._fit_engine == "park":
558	engineType = "Simultaneous Fit"
559	else:
560	engineType = "Single Fit"
561
562	fproblemId = 0
563	self.current_pg = None
564	for page, value in self.page_finder.iteritems():
565	try:
566	if value.get_scheduled() == 1:
567	#Get list of parameters name to fit
568	pars = []
569	templist = []
570	templist = page.get_param_list()
571	for element in templist:
572	name = str(element[1])
573	pars.append(name)
574	#Set Engine (model , data) related to the page on
575	self._fit_helper(value=value, pars=pars,
576	id=fproblemId, title=engineType)
577	fproblemId += 1
578	self.current_pg = page
579	except:
580	msg= "%s error: %s" % (engineType, sys.exc_value)
581	wx.PostEvent(self.parent, StatusEvent(status=msg, info="error",
582	type="stop"))
583	return
584	## If a thread is already started, stop it
585	#if self.calc_fit!= None and self.calc_fit.isrunning():
586	# self.calc_fit.stop()
587	#Handler used for park engine displayed message
588	handler = ConsoleUpdate(parent=self.parent,improvement_delta=0.1)
589	## perform single fit
590	if fitproblem_count == 1:
591	calc_fit = FitThread(parent=self.parent,
592	handler = handler,
593	fn=self.fitter,
594	cpage=self.current_pg,
595	pars=pars,
596	updatefn=handler.update_fit,
597	completefn=self._single_fit_completed)
598	else:
599	## Perform more than 1 fit at the time
600	calc_fit = FitThread(parent=self.parent,
601	handler=handler,
602	fn= self.fitter,
603	completefn= self._simul_fit_completed,
604	updatefn=handler.update_fit)
605
606	calc_fit.queue()
607	self.ready_fit(calc_fit=calc_fit)
608
609	def ready_fit(self, calc_fit):
610	"""
611	Ready for another fit
612	"""
613	if self.fitproblem_count != None and self.fitproblem_count > 1:
614	calc_fit.ready(2.5)
615
616	else:
617	time.sleep(0.4)
618
619	def remove_plot(self, page, theory=False):
620	"""
621	remove model plot when a fit page is closed
622	"""
623	fitproblem = self.page_finder[page]
624	data = fitproblem.get_fit_data()
625	model = fitproblem.get_model()
626	if model is not None:
627	name = model.name
628	new_plot = Theory1D(x=[], y=[], dy=None)
629	new_plot.name = name
630	new_plot.xaxis(data._xaxis, data._xunit)
631	new_plot.yaxis(data._yaxis, data._yunit)
632	new_plot.group_id = data.group_id
633	new_plot.id = data.id + name
634	wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot, title=data.name))
635	if theory:
636	new_plot_data = Data1D(x=[], y=[], dx=None, dy=None)
637	new_plot_data.name = data.name
638	new_plot_data.xaxis(data._xaxis, data._xunit)
639	new_plot_data.yaxis(data._yaxis, data._yunit)
640	new_plot_data.group_id = data.group_id
641	new_plot_data.id = data.id
642	wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot_data,
643	title=data.name))
644	def create_fittable_data2D(self, data):
645	"""
646	check if the current data is a data 2d and add dy to that data
647
648	:return: Data2D
649
650	"""
651	if data.__class__.__name__ != "Data2D":
652	raise ValueError, " create_fittable_data2D expects a Data2D"
653	## Data2D case
654	new_data = deepcopy(data)
655	if not hasattr(data, "is_data"):
656	new_data.group_id += "data2D"
657	new_data.id +="data2D"
658	new_data.is_data = False
659	title = new_data.name
660	title += " Fit"
661	wx.PostEvent(self.parent, NewPlotEvent(plot=new_data,
662	title=str(title)))
663	else:
664	new_data.is_data = True
665	return new_data
666
667	def create_fittable_data1D(self, data):
668	"""
669	check if the current data is a theory 1d and add dy to that data
670
671	:return: Data1D
672
673	"""
674	class_name = data.__class__.__name__
675	if not class_name in ["Data1D", "Theory1D"]:
676	raise ValueError, "create_fittable_data1D expects Data1D"
677
678	#get the appropriate dy
679	dy = deepcopy(data.dy)
680	if len(self.err_dy) > 0:
681	if data.name in self.err_dy.iterkeys():
682	dy = self.err_dy[data.name]
683	if data.__class__.__name__ == "Theory1D":
684	new_data = self.copy_data(data, dy)
685	new_data.group_id = str(new_data.group_id)+"data1D"
686	new_data.id = str(new_data.id)+"data1D"
687	new_data.is_data = False
688	title = new_data.name
689	title = 'Data created from Theory'
690	wx.PostEvent(self.parent, NewPlotEvent(plot=new_data,
691	title=str(title),
692	reset=True))
693	else:
694	new_data = self.copy_data(data, dy)
695	new_data.id = data.id
696	new_data.is_data = True
697	return new_data
698
699	def store_page(self, page, data):
700	"""
701	Helper to save page reference into the plug-in
702
703	:param page: page to store
704
705	"""
706	page.set_data(data)
707	#create a fitproblem storing all link to data,model,page creation
708	if not page in self.page_finder.keys():
709	self.page_finder[page] = FitProblem()
710	self.page_finder[page].add_fit_data(data)
711
712	def add_fit_page(self, data):
713	"""
714	given a data, ask to the fitting panel to create a new fitting page,
715	get this page and store it into the page_finder of this plug-in
716	"""
717	try:
718	page = self.fit_panel.add_fit_page(data)
719
720	# add data associated to the page created
721	if page != None:
722	self.store_page(page=page, data=data)
723	wx.PostEvent(self.parent, StatusEvent(status="Page Created",
724	info="info"))
725	else:
726	msg = "Page was already Created"
727	wx.PostEvent(self.parent, StatusEvent(status=msg, info="warning"))
728	except:
729	msg = "Creating Fit page: %s"%sys.exc_value
730	wx.PostEvent(self.parent, StatusEvent(status=msg, info="error"))
731
732	def _onEVT_SLICER_PANEL(self, event):
733	"""
734	receive and event telling to update a panel with a name starting with
735	event.panel_name. this method update slicer panel for a given interactor.
736
737	:param event: contains type of slicer , paramaters for updating the panel
738	and panel_name to find the slicer 's panel concerned.
739	"""
740	for item in self.parent.panels:
741	if self.parent.panels[item].window_caption.startswith(event.panel_name):
742	self.parent.panels[item].set_slicer(event.type, event.params)
743
744	self.parent._mgr.Update()
745
746	def _closed_fitpage(self, event):
747	"""
748	request fitpanel to close a given page when its unique data is removed
749	from the plot. close fitpage only when the a loaded data is removed
750	"""
751	if event is None or event.data is None:
752	return
753
754	if hasattr(event.data,"is_data"):
755	if not event.data.is_data or event.data.__class__.__name__=="Data1D":
756	self.fit_panel.close_page_with_data(event.data)
757
758	def _add_page_onmenu(self, name,fitproblem=None):
759	"""
760	Add name of a closed page of fitpanel in a menu
761	"""
762	list = self.menu1.GetMenuItems()
763	for item in list:
764	if name == item.GetItemLabel():
765	self.closed_page_dict[name][1] = fitproblem
766
767	if not name in self.closed_page_dict.keys():
768	# Post paramters
769	event_id = wx.NewId()
770	self.menu1.Append(event_id, name, "Show %s fit panel" % name)
771	self.closed_page_dict[name]= [event_id, fitproblem]
772	wx.EVT_MENU(self.parent,event_id, self._open_closed_page)
773
774	def _open_closed_page(self, event):
775	"""
776	reopen a closed page
777	"""
778	for name, value in self.closed_page_dict.iteritems():
779	if event.GetId() in value:
780	id,fitproblem = value
781	if name !="Model":
782	data= fitproblem.get_fit_data()
783	page = self.fit_panel.add_fit_page(data= data,reset=True)
784	if fitproblem != None:
785	self.page_finder[page]=fitproblem
786	if self.sim_page != None:
787	self.sim_page.draw_page()
788
789	else:
790	model = fitproblem
791	self.fit_panel.add_model_page(model=model, topmenu=True,
792	reset= True)
793	break
794
795	def _reset_schedule_problem(self, value=0):
796	"""
797	unschedule or schedule all fitproblem to be fit
798	"""
799	for page, fitproblem in self.page_finder.iteritems():
800	fitproblem.schedule_tofit(value)
801
802	def _fit_helper(self, pars, value, id, title="Single Fit " ):
803	"""
804	helper for fitting
805	"""
806	metadata = value.get_fit_data()
807	model = value.get_model()
808	smearer = value.get_smearer()
809	qmin, qmax = value.get_range()
810	self.fit_id = id
811	#Create list of parameters for fitting used
812	templist = []
813
814	try:
815	#Extra list of parameters and their constraints
816	listOfConstraint = []
817
818	param = value.get_model_param()
819	if len(param) > 0:
820	for item in param:
821	## check if constraint
822	if item[0] != None and item[1] != None:
823	listOfConstraint.append((item[0],item[1]))
824
825	#Do the single fit
826	self.fitter.set_model(model, self.fit_id,
827	pars, constraints=listOfConstraint)
828
829	self.fitter.set_data(data=metadata, id=self.fit_id,
830	smearer=smearer, qmin=qmin, qmax=qmax)
831
832	self.fitter.select_problem_for_fit(id=self.fit_id,
833	value=value.get_scheduled())
834	value.clear_model_param()
835	except:
836	msg = title + " error: %s" % sys.exc_value
837	wx.PostEvent(self.parent, StatusEvent(status=msg, type="stop"))
838
839	def _onSelect(self,event):
840	"""
841	when Select data to fit a new page is created .Its reference is
842	added to self.page_finder
843	"""
844	self.panel = event.GetEventObject()
845	Plugin.on_perspective(self, event=event)
846	for plottable in self.panel.graph.plottables:
847	if plottable.__class__.__name__ in ["Data1D", "Theory1D"]:
848	if plottable.name == self.panel.graph.selected_plottable:
849	data = self.create_fittable_data1D(data=plottable)
850	self.add_fit_page(data=data)
851	return
852	else:
853	data = self.create_fittable_data2D(data=plottable)
854	self.add_fit_page(data=data)
855
856	def _single_fit_completed(self,result,pars,cpage, elapsed=None):
857	"""
858	Display fit result on one page of the notebook.
859
860	:param result: result of fit
861	:param pars: list of names of parameters fitted
862	:param current_pg: the page where information will be displayed
863	:param qmin: the minimum value of x to replot the model
864	:param qmax: the maximum value of x to replot model
865
866	"""
867	try:
868	if result ==None:
869	msg= "Simple Fitting Stop !!!"
870	wx.PostEvent(self.parent, StatusEvent(status=msg,info="warning",
871	type="stop"))
872	return
873	if not numpy.isfinite(result.fitness) or \
874	numpy.any(result.pvec == None) or \
875	not numpy.all(numpy.isfinite(result.pvec)):
876	msg = "Single Fitting did not converge!!!"
877	wx.PostEvent(self.parent,
878	StatusEvent(status=msg, type="stop"))
879	return
880	for page, value in self.page_finder.iteritems():
881	if page == cpage :
882	model = value.get_model()
883	break
884	param_name = []
885	i = 0
886	for name in pars:
887	param_name.append(name)
888
889	cpage.onsetValues(result.fitness,
890	param_name, result.pvec,result.stderr)
891
892	except:
893	msg = "Single Fit completed but Following"
894	msg += " error occurred:%s" % sys.exc_value
895	wx.PostEvent(self.parent, StatusEvent(status=msg, info="error",
896	type="stop"))
897	return
898
899	def _simul_fit_completed(self, result, pars=None, cpage=None, elapsed=None):
900	"""
901	Parameter estimation completed,
902	display the results to the user
903
904	:param alpha: estimated best alpha
905	:param elapsed: computation time
906
907	"""
908	## fit more than 1 model at the same time
909	try:
910	msg = ""
911	if result ==None:
912	msg= "Complex Fitting Stop !!!"
913	wx.PostEvent(self.parent, StatusEvent(status=msg,type="stop"))
914	return
915	if not numpy.isfinite(result.fitness) or numpy.any(result.pvec ==None )or not numpy.all(numpy.isfinite(result.pvec) ):
916	msg= "Single Fitting did not converge!!!"
917	wx.PostEvent(self.parent, StatusEvent(status=msg,type="stop"))
918	return
919
920	for page, value in self.page_finder.iteritems():
921	if value.get_scheduled()==1:
922	model = value.get_model()
923	data = value.get_fit_data()
924	small_param_name = []
925	small_out = []
926	small_cov = []
927	i = 0
928	#Separate result in to data corresponding to each page
929	for p in result.parameters:
930	model_name,param_name = self.split_string(p.name)
931	if model.name == model_name:
932	p_name= model.name+"."+param_name
933	if p.name == p_name:
934	if p.value != None and numpy.isfinite(p.value):
935	small_out.append(p.value )
936	small_param_name.append(param_name)
937	small_cov.append(p.stderr)
938
939	# Display result on each page
940	page.onsetValues(result.fitness, small_param_name,small_out,small_cov)
941	except:
942	msg= "Simultaneous Fit completed"
943	msg +=" but Following error occurred:%s"%sys.exc_value
944	wx.PostEvent(self.parent, StatusEvent(status=msg,type="stop"))
945	return
946
947	def _on_show_panel(self, event):
948	"""
949	"""
950	#print "_on_show_panel: fitting"
951	pass
952
953	def _onset_engine_park(self,event):
954	"""
955	set engine to park
956	"""
957	Plugin.on_perspective(self,event=event)
958	self._on_change_engine('park')
959
960	def _onset_engine_scipy(self,event):
961	"""
962	set engine to scipy
963	"""
964	self._on_change_engine('scipy')
965
966	def _on_slicer_event(self, event):
967	"""
968	Receive a panel as event and send it to guiframe
969
970	:param event: event containing a panel
971
972	"""
973	if event.panel is not None:
974	new_panel = event.panel
975	self.slicer_panels.append(event.panel)
976	# Set group ID if available
977	event_id = self.parent.popup_panel(new_panel)
978	#self.menu3.Append(event_id, new_panel.window_caption,
979	# "Show %s plot panel" % new_panel.window_caption)
980	# Set id to allow us to reference the panel later
981
982	new_panel.uid = event_id
983	self.mypanels.append(new_panel)
984
985	def _onclearslicer(self, event):
986	"""
987	Clear the boxslicer when close the panel associate with this slicer
988	"""
989	name =event.GetPane().caption
990
991	for panel in self.slicer_panels:
992	if panel.window_caption==name:
993
994	for item in self.parent.panels:
995	if hasattr(self.parent.panels[item],"uid"):
996	if self.parent.panels[item].uid ==panel.base.uid:
997	self.parent.panels[item].onClearSlicer(event)
998	self.parent._mgr.Update()
999	break
1000	break
1001
1002	def _return_engine_type(self):
1003	"""
1004	return the current type of engine
1005	"""
1006	return self._fit_engine
1007
1008
1009	def _on_change_engine(self, engine='park'):
1010	"""
1011	Allow to select the type of engine to perform fit
1012
1013	:param engine: the key work of the engine
1014
1015	"""
1016	## saving fit engine name
1017	self._fit_engine = engine
1018	## change menu item state
1019	if engine=="park":
1020	self.menu1.FindItemByPosition(0).Check(False)
1021	self.menu1.FindItemByPosition(1).Check(True)
1022	else:
1023	self.menu1.FindItemByPosition(0).Check(True)
1024	self.menu1.FindItemByPosition(1).Check(False)
1025
1026	## post a message to status bar
1027	wx.PostEvent(self.parent, StatusEvent(status="Engine set to: %s" % self._fit_engine))
1028
1029	## Bind every open fit page with a newevent to know the current fitting engine
1030	import fitpage
1031	event= fitpage.FitterTypeEvent()
1032	event.type = self._fit_engine
1033	for key in self.page_finder.keys():
1034	wx.PostEvent(key, event)
1035
1036	def _on_model_panel(self, evt):
1037	"""
1038	react to model selection on any combo box or model menu.plot the model
1039
1040	:param evt: wx.combobox event
1041
1042	"""
1043	model = evt.model
1044	if model == None:
1045	return
1046	smearer = None
1047	qmin = None
1048	qmax = None
1049	if hasattr(evt, "qmin"):
1050	qmin = evt.qmin
1051	if hasattr(evt, "qmax"):
1052	qmax = evt.qmax
1053	if hasattr(evt, "smearer"):
1054	smearer = evt.smearer
1055	model.origin_name = model.name
1056	self.current_pg = self.fit_panel.get_current_page()
1057	## make sure nothing is done on self.sim_page
1058	## example trying to call set_panel on self.sim_page
1059	if self.current_pg != self.sim_page :
1060	if self.page_finder[self.current_pg].get_model()== None:
1061
1062	model.name = "M"+str(self.index_model)
1063	self.index_model += 1
1064	else:
1065	model.name= self.page_finder[self.current_pg].get_model().name
1066
1067	data = self.page_finder[self.current_pg].get_fit_data()
1068
1069	# save the name containing the data name with the appropriate model
1070	self.page_finder[self.current_pg].set_model(model)
1071	qmin, qmax= self.current_pg.get_range()
1072	self.page_finder[self.current_pg].set_range(qmin=qmin, qmax=qmax)
1073
1074	if self.sim_page!=None:
1075	self.sim_page.draw_page()
1076
1077	def _on_model_menu(self, evt):
1078	"""
1079	Plot a theory from a model selected from the menu
1080
1081	:param evt: wx.menu event
1082
1083	"""
1084	model = evt.model
1085	Plugin.on_perspective(self,event=evt)
1086	# Create a model page. If a new page is created, the model
1087	# will be plotted automatically. If a page already exists,
1088	# the content will be updated and the plot refreshed
1089	self.fit_panel.add_model_page(model,topmenu=True)
1090
1091	def _update1D(self,x, output):
1092	"""
1093	Update the output of plotting model 1D
1094	"""
1095	wx.PostEvent(self.parent, StatusEvent(status="Plot \
1096	#updating ... ",type="update"))
1097	self.ready_fit()
1098	#self.calc_thread.ready(0.01)
1099
1100	def _fill_default_model2D(self, theory, qmax,qstep, qmin=None):
1101	"""
1102	fill Data2D with default value
1103
1104	:param theory: Data2D to fill
1105
1106	"""
1107	from DataLoader.data_info import Detector, Source
1108
1109	detector = Detector()
1110	theory.detector.append(detector)
1111	theory.source= Source()
1112
1113	## Default values
1114	theory.detector[0].distance= 8000 # mm
1115	theory.source.wavelength= 6 # A
1116	theory.detector[0].pixel_size.x= 5 # mm
1117	theory.detector[0].pixel_size.y= 5 # mm
1118
1119	theory.detector[0].beam_center.x= qmax
1120	theory.detector[0].beam_center.y= qmax
1121
1122	## create x_bins and y_bins of the model 2D
1123	pixel_width_x = theory.detector[0].pixel_size.x
1124	pixel_width_y = theory.detector[0].pixel_size.y
1125	center_x = theory.detector[0].beam_center.x/pixel_width_x
1126	center_y = theory.detector[0].beam_center.y/pixel_width_y
1127
1128	# theory default: assume the beam center is located at the center of sqr detector
1129	xmax = qmax
1130	xmin = -qmax
1131	ymax = qmax
1132	ymin = -qmax
1133
1134	x= numpy.linspace(start= -1*qmax,
1135	stop= qmax,
1136	num= qstep,
1137	endpoint=True )
1138	y = numpy.linspace(start= -1*qmax,
1139	stop= qmax,
1140	num= qstep,
1141	endpoint=True )
1142
1143	## use data info instead
1144	new_x = numpy.tile(x, (len(y),1))
1145	new_y = numpy.tile(y, (len(x),1))
1146	new_y = new_y.swapaxes(0,1)
1147
1148	# all data reuire now in 1d array
1149	qx_data = new_x.flatten()
1150	qy_data = new_y.flatten()
1151
1152	q_data = numpy.sqrt(qx_dataqx_data+qy_dataqy_data)
1153	# set all True (standing for unmasked) as default
1154	mask = numpy.ones(len(qx_data), dtype = bool)
1155
1156	# calculate the range of qx and qy: this way, it is a little more independent
1157	x_size = xmax- xmin
1158	y_size = ymax -ymin
1159
1160	# store x and y bin centers in q space
1161	x_bins = x
1162	y_bins = y
1163	# bin size: x- & y-directions
1164	xstep = x_size/len(x_bins-1)
1165	ystep = y_size/len(y_bins-1)
1166
1167	#theory.data = numpy.zeros(len(mask))
1168	theory.err_data = numpy.ones(len(mask))
1169	theory.qx_data = qx_data
1170	theory.qy_data = qy_data
1171	theory.q_data = q_data
1172	theory.mask = mask
1173	theory.x_bins = x_bins
1174	theory.y_bins = y_bins
1175
1176	# max and min taking account of the bin sizes
1177	theory.xmin= xmin
1178	theory.xmax= xmax
1179	theory.ymin= ymin
1180	theory.ymax= ymax
1181	theory.group_id = "Model"
1182	theory.id = "Model"
1183
1184	def _get_plotting_info(self, data=None):
1185	"""
1186	get plotting info from data if data !=None else use some default
1187	"""
1188	my_info = PlotInfo()
1189	if data !=None:
1190	if hasattr(data,"info"):
1191	x_name, x_units = data.get_xaxis()
1192	y_name, y_units = data.get_yaxis()
1193
1194	my_info._xunit = x_units
1195	my_info._xaxis = x_name
1196	my_info._yunit = y_units
1197	my_info._yaxis = y_name
1198
1199	my_info.title= data.name
1200	if hasattr(data, "info"):
1201	my_info.info= data.info
1202	if hasattr(data, "group_id"):
1203	my_info.group_id= data.group_id
1204	return my_info
1205
1206	def _complete1D(self, x,y, elapsed,index,model,data=None):
1207	"""
1208	Complete plotting 1D data
1209	"""
1210	try:
1211	new_plot = Theory1D(x=x, y=y)
1212	my_info = self._get_plotting_info( data)
1213	new_plot.name = model.name
1214	new_plot.id = my_info.id
1215	new_plot.group_id = my_info.group_id
1216
1217	new_plot.xaxis( my_info._xaxis, my_info._xunit)
1218	new_plot.yaxis( my_info._yaxis, my_info._yunit)
1219	if data!=None:
1220	if new_plot.id == data.id:
1221	new_plot.id += "Model"
1222	new_plot.is_data =False
1223
1224	title= new_plot.name
1225	# x, y are only in range of index
1226	self.theory_data = new_plot
1227	#new_plot.perspective = self.get_perspective()
1228	# Pass the reset flag to let the plotting event handler
1229	# know that we are replacing the whole plot
1230	if title== None:
1231	title = "Analytical model 1D "
1232	if data ==None:
1233	wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot,
1234	title=str(title), reset=True))
1235	else:
1236	wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot,title= str(title)))
1237	# Chisqr in fitpage
1238	current_pg=self.fit_panel.get_current_page()
1239	wx.PostEvent(current_pg,Chi2UpdateEvent(output=self._cal_chisqr(data=data,index=index)))
1240	msg = "Plot 1D complete !"
1241	wx.PostEvent( self.parent, StatusEvent(status=msg , type="stop" ))
1242	except:
1243	msg= " Error occurred when drawing %s Model 1D: "%new_plot.name
1244	msg+= " %s"%sys.exc_value
1245	wx.PostEvent( self.parent, StatusEvent(status= msg, type="stop"))
1246
1247	def _update2D(self, output,time=None):
1248	"""
1249	Update the output of plotting model
1250	"""
1251	wx.PostEvent(self.parent, StatusEvent(status="Plot \
1252	#updating ... ",type="update"))
1253	self.ready_fit()
1254	#self.calc_thread.ready(0.01)
1255
1256	def _complete2D(self, image, data, model, elapsed, index, qmin,
1257	qmax, qstep=DEFAULT_NPTS):
1258	"""
1259	Complete get the result of modelthread and create model 2D
1260	that can be plot.
1261	"""
1262	err_image = numpy.zeros(numpy.shape(image))
1263
1264	theory= Data2D(image= image , err_image= err_image)
1265	theory.name= model.name
1266
1267	if data ==None:
1268	self._fill_default_model2D(theory=theory, qmax=qmax, qstep=qstep,
1269	qmin= qmin)
1270
1271	else:
1272	theory.id= data.id+"Model"
1273	theory.group_id= data.name+"Model"
1274	theory.x_bins= data.x_bins
1275	theory.y_bins= data.y_bins
1276	theory.detector= data.detector
1277	theory.source= data.source
1278	theory.is_data = False
1279	theory.qx_data = data.qx_data
1280	theory.qy_data = data.qy_data
1281	theory.q_data = data.q_data
1282	theory.err_data = err_image#numpy.zeros(len(data.err_data))#data.err_data
1283	theory.mask = data.mask
1284	## plot boundaries
1285	theory.ymin= data.ymin
1286	theory.ymax= data.ymax
1287	theory.xmin= data.xmin
1288	theory.xmax= data.xmax
1289
1290	self.theory_data = theory
1291	## plot
1292	wx.PostEvent(self.parent, NewPlotEvent(plot=theory,
1293	title="Analytical model 2D ", reset=True ))
1294	# Chisqr in fitpage
1295	current_pg = self.fit_panel.get_current_page()
1296	wx.PostEvent(current_pg,
1297	Chi2UpdateEvent(output=self._cal_chisqr(data=data,index=index)))
1298	msg = "Plot 2D complete !"
1299	wx.PostEvent( self.parent, StatusEvent(status=msg, type="stop" ))
1300
1301	def _on_data_error(self, event):
1302	"""
1303	receives and event from plotting plu-gins to store the data name and
1304	their errors of y coordinates for 1Data hide and show error
1305	"""
1306	self.err_dy = event.err_dy
1307
1308	def _draw_model2D(self,model,data=None, smearer= None,description=None, enable2D=False,
1309	qmin=DEFAULT_QMIN, qmax=DEFAULT_QMAX, qstep=DEFAULT_NPTS):
1310	"""
1311	draw model in 2D
1312
1313	:param model: instance of the model to draw
1314	:param description: the description of the model
1315	:param enable2D: when True allows to draw model 2D
1316	:param qmin: the minimum value to draw model 2D
1317	:param qmax: the maximum value to draw model 2D
1318	:param qstep: the number of division of Qx and Qy of the model to draw
1319
1320	"""
1321	x= numpy.linspace(start= -1*qmax,
1322	stop= qmax,
1323	num= qstep,
1324	endpoint=True )
1325	y = numpy.linspace(start= -1*qmax,
1326	stop= qmax,
1327	num= qstep,
1328	endpoint=True )
1329	## use data info instead
1330	if data !=None:
1331	## check if data2D to plot
1332	if hasattr(data, "x_bins"):
1333	enable2D = True
1334	x= data.x_bins
1335	y= data.y_bins
1336
1337	if not enable2D:
1338	return None,None
1339	try:
1340	from model_thread import Calc2D
1341	## If a thread is already started, stop it
1342	if self.calc_2D != None and self.calc_2D.isrunning():
1343	self.calc_2D.stop()
1344
1345	self.calc_2D = Calc2D( x= x,
1346	y= y,
1347	model= model,
1348	data = data,
1349	smearer = smearer,
1350	qmin= qmin,
1351	qmax= qmax,
1352	qstep= qstep,
1353	completefn= self._complete2D,
1354	updatefn= self._update2D )
1355	self.calc_2D.queue()
1356
1357	except:
1358	msg= " Error occurred when drawing %s Model 2D: " % model.name
1359	msg+= " %s" % sys.exc_value
1360	wx.PostEvent(self.parent, StatusEvent(status=msg))
1361
1362	def _draw_model1D(self, model, data=None, smearer=None,
1363	qmin=DEFAULT_QMIN, qmax=DEFAULT_QMAX,
1364	qstep=DEFAULT_NPTS, enable1D=True):
1365	"""
1366	Draw model 1D from loaded data1D
1367
1368	:param data: loaded data
1369	:param model: the model to plot
1370
1371	"""
1372	x= numpy.linspace(start= qmin,
1373	stop= qmax,
1374	num= qstep,
1375	endpoint=True
1376	)
1377	if data!=None:
1378	## check for data2D
1379	if hasattr(data,"x_bins"):
1380	return
1381	x = data.x
1382	if qmin == DEFAULT_QMIN :
1383	qmin = min(data.x)
1384	if qmax == DEFAULT_QMAX:
1385	qmax = max(data.x)
1386
1387
1388	if not enable1D:
1389	return
1390
1391	try:
1392	from model_thread import Calc1D
1393	## If a thread is already started, stop it
1394	if self.calc_1D!= None and self.calc_1D.isrunning():
1395	self.calc_1D.stop()
1396	self.calc_1D= Calc1D( x= x,
1397	data = data,
1398	model= model,
1399	qmin = qmin,
1400	qmax = qmax,
1401	smearer = smearer,
1402	completefn = self._complete1D,
1403	updatefn = self._update1D )
1404	self.calc_1D.queue()
1405
1406	except:
1407	msg= " Error occurred when drawing %s Model 1D: "%model.name
1408	msg+= " %s"%sys.exc_value
1409	wx.PostEvent( self.parent, StatusEvent(status= msg ))
1410
1411	def _cal_chisqr(self, data=None, index=None):
1412	"""
1413	Get handy Chisqr using the output from draw1D and 2D,
1414	instead of calling expansive CalcChisqr in guithread
1415	"""
1416	# default chisqr
1417	chisqr = None
1418
1419	# return None if data == None
1420	if data == None: return chisqr
1421
1422	# Get data: data I, theory I, and data dI in order
1423	if data.__class__.__name__ =="Data2D":
1424	if index == None: index = numpy.ones(len(data.data),ntype=bool)
1425	index = index & (data.err_data !=0 ) # get rid of zero error points
1426	fn = data.data[index]
1427	gn = self.theory_data.data[index]
1428	en = data.err_data[index]
1429	else:
1430	# 1 d theory from model_thread is only in the range of index
1431	if index == None: index = numpy.ones(len(data.y),ntype=bool)
1432	if data.dy== None or data.dy ==[]:
1433	dy = numpy.ones(len(data.y))
1434	else:
1435	## Set consitently w/AbstractFitengine: But this should be corrected later.
1436	dy = data.dy
1437	dy[dy==0] = 1
1438	fn = data.y[index]
1439	gn = self.theory_data.y
1440	en = dy[index]
1441
1442	# residual
1443	res = (fn - gn)/en
1444	# get chisqr only w/finite
1445	chisqr = numpy.average(res[numpy.isfinite(res)]*res[numpy.isfinite(res)])
1446
1447	return chisqr
1448
1449
1450	#def profile(fn, args, *kw):
1451	# import cProfile, pstats, os
1452	# global call_result
1453	# def call():
1454	# global call_result
1455	# call_result = fn(args, *kw)
1456	# cProfile.runctx('call()', dict(call=call), {}, 'profile.out')
1457	# stats = pstats.Stats('profile.out')
1458	# #stats.sort_stats('time')
1459	# stats.sort_stats('calls')
1460	# stats.print_stats()
1461	# os.unlink('profile.out')
1462	# return call_result
1463	if __name__ == "__main__":
1464	i = Plugin()
1465
1466
1467
1468

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SasView

source: sasview/sansview/perspectives/fitting/fitting.py @ a0ac888

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