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# -*- coding:iso8859-1 -*-
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#-----------------------------------------------------------------------------
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# Name: uncertaintyMiniFrame.py
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# Purpose: Panel to specify parameters for the uncertainty analysis
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# Author: <Fl�vio Code�o Coelho>
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# RCS-ID: $Id: uncertaintyMiniFrame.py,v 1.3 2004/01/13 10:51:43 fccoelho Exp $
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# Copyright: (c) 2003 Fl�vio Code�o Coelho <fccoelho@uerj.br>
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# Licence: This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#-----------------------------------------------------------------------------
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#Boa:MiniFrame:uncertaintyMiniFrame
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wxversion.select('2.6')
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from Bayes import Melding as meld
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return uncertaintyMiniFrame(parent)
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[wxID_UNCERTAINTYMINIFRAME, wxID_UNCERTAINTYMINIFRAMEDONEBUTTON,
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wxID_UNCERTAINTYMINIFRAMELIKLIST, wxID_UNCERTAINTYMINIFRAMEPRIORLIST,
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wxID_UNCERTAINTYMINIFRAMESELALL, wxID_UNCERTAINTYMINIFRAMESPINCTRL1,
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wxID_UNCERTAINTYMINIFRAMESTATICTEXT1, wxID_UNCERTAINTYMINIFRAMESTATICTEXT2,
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wxID_UNCERTAINTYMINIFRAMESTATICTEXT3, wxID_UNCERTAINTYMINIFRAMESTATICTEXT4,
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wxID_UNCERTAINTYMINIFRAMESTATICTEXT5, wxID_UNCERTAINTYMINIFRAMESTATUSPANEL,
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wxID_UNCERTAINTYMINIFRAMEVARLIST,
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] = [wx.NewId() for _init_ctrls in range(13)]
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class uncertaintyMiniFrame(wx.MiniFrame):
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def _init_ctrls(self, prnt):
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# generated method, don't edit
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wx.MiniFrame.__init__(self, id=wxID_UNCERTAINTYMINIFRAME,
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name='uncertaintyMiniFrame', parent=prnt, pos=wx.Point(181, 159),
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size=wx.Size(683, 445), style=wx.DEFAULT_FRAME_STYLE,
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title='Bayesian Melding Uncertainty Analysis')
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self.SetClientSize(wx.Size(683, 445))
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self.SetAutoLayout(True)
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self.SetToolTipString('Melding parameters')
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self.Bind(wx.EVT_CLOSE, self.OnUncertaintyMiniFrameClose)
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self.staticText1 = wx.StaticText(id=wxID_UNCERTAINTYMINIFRAMESTATICTEXT1,
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label='Choose state variable(s) to be analyzed:',
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name='staticText1', parent=self, pos=wx.Point(24, 16),
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size=wx.Size(226, 16), style=0)
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self.staticText2 = wx.StaticText(id=wxID_UNCERTAINTYMINIFRAMESTATICTEXT2,
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label='Variables:', name='staticText2', parent=self,
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pos=wx.Point(24, 40), size=wx.Size(56, 16), style=0)
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self.varList = wx.CheckListBox(choices=['Y[0]', 'Y[1]'],
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id=wxID_UNCERTAINTYMINIFRAMEVARLIST, name='varList', parent=self,
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pos=wx.Point(24, 56), size=wx.Size(104, 40), style=wx.VSCROLL,
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validator=wx.DefaultValidator)
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self.varList.SetToolTipString('The checked variables will be retained in memory for analysis.')
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self.varList.SetThemeEnabled(True)
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self.varList.Bind(wx.EVT_CHECKLISTBOX, self.OnVarListChecklistbox,
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id=wxID_UNCERTAINTYMINIFRAMEVARLIST)
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self.varList.Bind(wx.EVT_LISTBOX, self.OnVarListListbox,
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id=wxID_UNCERTAINTYMINIFRAMEVARLIST)
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self.staticText4 = wx.StaticText(id=wxID_UNCERTAINTYMINIFRAMESTATICTEXT4,
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label='Number of runs (k):', name='staticText4', parent=self,
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pos=wx.Point(300, 16), size=wx.Size(106, 16), style=0)
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self.spinCtrl1 = wx.SpinCtrl(id=wxID_UNCERTAINTYMINIFRAMESPINCTRL1,
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initial=5, max=100000, min=2, name='spinCtrl1', parent=self,
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pos=wx.Point(416, 16), size=wx.Size(95, 22),
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style=wx.SP_ARROW_KEYS)
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self.spinCtrl1.SetToolTipString('Number of times model should be run.')
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self.spinCtrl1.SetRange(2, 100000)
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self.spinCtrl1.SetThemeEnabled(True)
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self.Donebutton = wx.Button(id=wxID_UNCERTAINTYMINIFRAMEDONEBUTTON,
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label='Done', name='Donebutton', parent=self, pos=wx.Point(576,
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400), size=wx.Size(80, 32), style=0)
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self.Donebutton.SetToolTipString('Hit here when done')
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self.Donebutton.SetThemeEnabled(True)
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self.Donebutton.Bind(wx.EVT_BUTTON, self.OnDonebuttonButton,
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id=wxID_UNCERTAINTYMINIFRAMEDONEBUTTON)
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self.priorList = wx.TextCtrl(id=wxID_UNCERTAINTYMINIFRAMEPRIORLIST,
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name='priorList', parent=self, pos=wx.Point(176, 56),
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size=wx.Size(224, 144), style=wx.VSCROLL | wx.TE_MULTILINE,
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value='uniform (0,2)')
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self.likList = wx.TextCtrl(id=wxID_UNCERTAINTYMINIFRAMELIKLIST,
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name='likList', parent=self, pos=wx.Point(176, 242),
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size=wx.Size(224, 144), style=wx.VSCROLL | wx.TE_MULTILINE,
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value='normal (1,1)')
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self.likList.SetToolTipString('List of likelihood functions for each state variable')
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self.staticText3 = wx.StaticText(id=wxID_UNCERTAINTYMINIFRAMESTATICTEXT3,
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label='Prior distributions:', name='staticText3', parent=self,
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pos=wx.Point(184, 40), size=wx.Size(99, 16), style=0)
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self.staticText5 = wx.StaticText(id=wxID_UNCERTAINTYMINIFRAMESTATICTEXT5,
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label='Likelihood functions:', name='staticText5', parent=self,
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pos=wx.Point(184, 224), size=wx.Size(114, 16), style=0)
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self.statusPanel = wx.TextCtrl(id=wxID_UNCERTAINTYMINIFRAMESTATUSPANEL,
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name='Statuspanel', parent=self, pos=wx.Point(424, 56),
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size=wx.Size(216, 328),
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style=wx.HSCROLL | wx.VSCROLL | wx.TE_MULTILINE,
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value='Status Report:')
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self.selAll = wx.Button(id=wxID_UNCERTAINTYMINIFRAMESELALL,
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label='Select All', name='selAll', parent=self, pos=wx.Point(24,
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112), size=wx.Size(88, 32), style=0)
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self.selAll.SetThemeEnabled(True)
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self.selAll.SetToolTipString('Press this button to select all variables in the above list.')
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self.selAll.Bind(wx.EVT_BUTTON, self.OnSelAllButton,
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id=wxID_UNCERTAINTYMINIFRAMESELALL)
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def __init__(self, parent):
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self._init_ctrls(parent)
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self.uncertainPars = None
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def createVarList(self, items):
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Re-creates varList checkListBox from items received from the main frame
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self.varList = wx.CheckListBox(choices=items,
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id=wxID_UNCERTAINTYMINIFRAMEVARLIST, name='varList', parent=self,
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pos= wx.Point(24, 56), size= wx.Size(142, 54), style=0,
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validator=wx.DefaultValidator)
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self.varList.SetToolTipString('the checked variables will have to be assigned prior distribution on the right, and likelihoods if available.\n'+'Total items: '+str(self.varList.GetCount()))
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def updatePriorList(self, n):
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Updates the box of prior distributions with a list of uniform priors
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based on the number of state variables elected.
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value = 'uniform(0,10)\n'*(n-1)
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value = value+'uniform(0,10)'
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self.priorList.SetValue(value)
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Saves the specs of the last analysis ran.
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fname = os.path.split(self.fileName)[1]
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fname = fname[:-4]+'_unc.spec'
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checkedvars = [self.varList.IsChecked(i) for i in range(self.varList.GetCount())]
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pr = self.priorList.GetValue()
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lk = self.likList.GetValue()
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nr = self.spinCtrl1.GetValue()
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uncSpecs = {'vars':checkedvars, 'priors':pr, 'liks':lk,'nruns':nr}
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pickle.dump(uncSpecs,f)
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def loadSpecs(self, fname):
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Load specs from last uncertainty analysis ran from file fname.
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uncSpecs = pickle.load(f)
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for i in range(len(uncSpecs['vars'])):
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if uncSpecs['vars'][i] == 1:
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self.varList.Check(i)
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self.priorList.SetValue(uncSpecs['priors'])
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self.likList.SetValue(uncSpecs['liks'])
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self.spinCtrl1.SetValue(uncSpecs['nruns'])
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def OnDonebuttonButton(self, event):
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When clicked this button checks the information about the Bayesian melding analysis, saves it and open a dialog box for specification of a data file
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(containing the data to calculate the likelihoods).
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returns a dictionary (uncertainPars) with the data entered.
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# TODO: Introduce more checks to avoid stupid errors!!!
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#---check if the number of checked variables is the same as the number of priors available---------------------------------------------------------------
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self.statusPanel.AppendText('\nChecking selected variables...\n')
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nvars = self.varList.GetCount() # Get the totalnumber of variables in varlist
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sel = [self.varList.IsChecked(i) for i in range(nvars)] # returns a list with ones for selected variables and zeros for not selected.
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if 1 not in sel: # if no variable has been selected, warn the user
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dlg = wx.MessageDialog(self, 'Select at least one variable from the list.',
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'Caption', wx.OK | wx.ICON_INFORMATION)
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self.statusPanel.AppendText('Done!\n\n')
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#---Check if the number of priors entered corresponds to the number of variable selected----------------------------------------------------------------------------
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self.statusPanel.AppendText('Checking number of prior distributions...\n')
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npriors = int(self.priorList.GetNumberOfLines()) # Number of priors available
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while strip(self.priorList.GetLineText(npriors-1)) == '': # avoid getting empty lines at the end of the eq. box
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dlg = wx.MessageDialog(self, 'The number of priors specified must be the same as the number of variables selected.',
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'Mismatched number of variables and priors', wx.OK | wx.ICON_INFORMATION)
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self.statusPanel.AppendText('Done!\n\n')
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self.statusPanel.AppendText('Checking Number of likelihoods...\n')
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nlhoods = int(self.likList.GetNumberOfLines()) # Number of Likelihoods available
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while strip(self.likList.GetLineText(nlhoods-1)) == '': # avoid getting empty lines at the end of the eq. box
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self.statusPanel.AppendText('Done!\n\n')
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if not self.likList.GetLineText(0) =='': #read datafile
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self.statusPanel.AppendText('Reading data from file...\n')
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dlg = wx.FileDialog(self, "Open data file", ".", "", "*.txt", wx.OPEN)
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if dlg.ShowModal() == wx.ID_OK:
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filename = dlg.GetPath()
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self.statusPanel.AppendText('Done!\n\n')
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if len(data) != nlhoods: #check data size
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dlg = wx.MessageDialog(self, 'Number of datasets (lines) on the chosen file do not correspond to the number of likelihoods specified. Please open the correct file.',
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'Wrong data file size!', wx.OK | wx.ICON_INFORMATION)
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for i in range(len(data)):
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data[i] = data[i][0:data[i].find("\\")] #remove newline characters
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data[i] = data[i].split(' ') # Split strings into lists
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datafloat[i] = [float(j) for j in data[i]] #Turns the list elements into floats
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#---initializing lists and dictionaries to receive form data----------------------------------------------------------------------------
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k = self.spinCtrl1.GetValue() #number of runs
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for i in range(npriors):
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st = strip(self.priorList.GetLineText(i)) #get prior defining strings
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dist.append(strip(st[:find(st,'(')])) #parse distribution name
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params.append(eval(st[find(st,'('):])) # parse parameters string and eval it to a tuple
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priors = (dist,params) #name of the dist and parameters
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#---generating priors----------------------------------------------------------------------------
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self.statusPanel.AppendText('generating priors...\n')
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priords = [meld.genprior(dist[i],params[i],k) for i in range(npriors)] #list of arrays
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self.statusPanel.AppendText('done!\n\n')
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#-------------------------------------------------------------------------------
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#---check if there are likelihoods available----------------------------------------------------------------------------
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if not self.likList.GetLineText(0) == '':
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for j in range(nlhoods):
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stl = strip(self.likList.GetLineText(j))#get likelihood defining strings
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distl.append(strip(stl[:find(stl,'(')]))#parse distribution name
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paramsl.append(eval(stl[find(stl,'('):]))# parse parameters string and eval it to a tuple
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lhoods = (distl,paramsl) #name of the dist and parameters
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#---calculating likelihoods----------------------------------------------------------------------------
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self.statuspanel.AppendText('calculating likelihoods...\n')
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for l in range (nlhoods):
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lik.append(meld.Likeli(dat, distl[l],paramsl[l])) #calculates likelihoods f
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self.statusPanel.AppendText('done!\n\n')
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self.uncertainPars = (priors, priords, lhoods, lik)
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self.statusPanel.AppendText('press the start button on the main panel.\n')
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self.Donebutton.Disable()
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def OnSelAllButton(self, event):
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When this button is clicked, it checks all items on the list.
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n = self.varList.GetCount()
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self.varList.Check(i)
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sel = sum(array([self.varList.IsChecked(i) for i in range(n)]))
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self.updatePriorList(sel)
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def OnVarListChecklistbox(self, event):
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Every time an item is checked in the variable list box,
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it calls for an update of prior list box.
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n = self.varList.GetCount()
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sel = sum(array([self.varList.IsChecked(i) for i in range(n)]))
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self.updatePriorList(sel)
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def OnUncertaintyMiniFrameClose(self, event):
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def OnVarListListbox(self, event):
added
removed
model_builder/uncertaintyMiniFrame.py
