def main():
# print('problem generation...')
# prob = Problem.Random(4, 25)
# print('saving problem data...')
# prob.Save()
print('loading problem data...')
prob = Problem.Load()
print('initializing scheduler...')
popSize = 20
sched = Scheduler(popSize, prob)
# print('generating random solution...')
# sched.solution = sched.RandomSolution()
sched.setSelectionParams()
n = 10
print('solving...')
for u in range(2,10):
averIters = 0
averCmax = 0
sched.setSelectionParams(u)
print('---------------------------------------')
print('ParentsInNewPop = {0}'.format(u))
for i in range(n):
sched.solution = sched.Solve(iterations = 5000)
cmax = sched.Fitness(sched.solution)
averCmax += cmax/n
iters = sched.lastIters
averIters += iters/n
print('Try {0}: Algorithm took {1} iterations'.format(i, iters) +
' with Cmax: {0}'.format(cmax))
print('In {0} tries, algorithm took on average {1} iterations'.format(n, round(averIters)))
print('with average Cmax: {0}'.format(averCmax))
print('saving...')
# sched.SaveGraphData()
print('calling gui...')
def main():
# print('problem generation...')
# prob = Problem.Random(4, 25)
# print('saving problem data...')
# prob.Save()
print("loading problem data...")
prob = Problem.Load()
print("initializing scheduler...")
sched = Scheduler(20, prob)
# print('generating random solution...')
# sched.solution = sched.RandomSolution()
print("solving...")
sched.solution = sched.Solve(iterations=5000)
print("Cmax:")
print(sched.Fitness(sched.solution))
print("saving...")
sched.SaveGraphData()
print("calling gui...")
main_data.main()
def solve_problem(self):
ready_to_solve = QtGui.QMessageBox.Yes
if not self.new:
ready_to_solve = QtGui.QMessageBox.question(self, 'Solver',
'You are going to generate solution for the previously generated problem, are you sure?', QtGui.QMessageBox.Yes | QtGui.QMessageBox.No, QtGui.QMessageBox.No)
if ready_to_solve == QtGui.QMessageBox.Yes :
mutop_operator = self.mutop_combo.currentIndex()
xop_operator = self.xop_combo.currentIndex()
self.statusBar.setText('Loading problem data...')
prob = Problem.Load()
pop_size = int(self.population_edit.displayText())
self.statusBar.setText('Initializing scheduler...')
sched = Scheduler(pop_size, prob)
self.statusBar.setText('Solving...')
iter_num = int(self.iter_edit.displayText())
test_q = int(self.iter_edit.displayText())
cross_pr = float(self.crossp_edit.displayText())
parent_f = float(self.parents_edit.displayText())
sched.SetOperators(mutationOp = mutop_operator,
crossingOp = xop_operator)
sched.setSelectionParams(parentsInNewPop = parent_f,
mutationProb = cross_pr)
sched.Trials = int(self.test_edit.displayText())
sched.solution = sched.Solve(iterations = iter_num)
self.statusBar.setText('Saving...')
sched.SaveGraphData()
self.statusBar.setText('Calling graph gui...')
self.DataAnalysisDialog = DataAnalysis()
self.DataAnalysisDialog.create()
self.DataAnalysisDialog.show()
self.statusBar.setText('Solved!')
