def onMutationChange(self, event):
rate_str = self.mutBox.GetValue().strip()
if rate_str and not rate_str=='.':
rate = float(rate_str)
else:
rate = 0.0
gaParams.setVar('mutation_prob', rate)
def onUserStudyEntry(self):
'''
Ask for user name when starting app for data collection.
'''
# for user studies
dialog = wx.TextEntryDialog(self, 'Please enter your name:',
'Enter your Name')
user = ''
while not user:
if dialog.ShowModal() == wx.ID_OK:
user = str(dialog.GetValue())
gaParams.setVar('user', user)
dialog.Destroy()
def onSpin(self, event):
spin = self.stepSize.GetValue()
gaParams.setVar('stepSize', spin)
self.submit.SetLabel('Step %d Gen' % spin)
def onCrossoverChange(self, event):
xoRate = self.xoRateSlider.GetValue()
gaParams.setVar('crossover_prob', xoRate/100.0)
def onPopulationChange(self, event):
'''
Population slider event handler.
'''
popSize = self.populationSlider.GetValue()
gaParams.setVar('population_size', popSize)
