def test_2d_filter2(self):
pf = ParetoFilter()
x = [1,1,2,2,2,3,3,3,]
y = [2,3,1,2,3,1,2,3]
cases = []
for x_0,y_0 in zip(x,y):
cases.append(Case(outputs=[("x",x_0),("y",y_0)]))
pf.case_sets = [ListCaseIterator(cases),]
pf.criteria = ['x','y']
pf.execute()
x_p,y_p = zip(*[(case['x'],case['y']) for case in pf.pareto_set])
def test_1d_filter(self):
pf = ParetoFilter()
x = [1,2,3,4,5,6,7,8,9,10]
cases = [Case(outputs=[("x",x_0)]) for x_0 in x]
pf.case_sets = [ListCaseIterator(cases),]
pf.criteria = ['x']
pf.execute()
x_p = [case['x'] for case in pf.pareto_set]
x_dom = [case['x'] for case in pf.dominated_set]
self.assertEqual([1],x_p)
self.assertEqual([2,3,4,5,6,7,8,9,10],x_dom)
def test_bad_case_set(self):
pf = ParetoFilter()
x = [1,1,2,2,2,3,3,3,]
y = [2,3,1,2,3,1,2,3]
cases = []
for x_0,y_0 in zip(x,y):
cases.append(Case(outputs=[("x",x_0),("y",y_0)]))
pf.case_sets = [ListCaseIterator(cases),]
pf.criteria = ['z','w']
try:
pf.execute()
except ValueError,err:
self.assertEqual(str(err),": no cases provided had all of the outputs "
"matching the provided criteria, ['z', 'w']")
def test_2d_filter2(self):
pf = ParetoFilter()
x = [1,1,2,2,2,3,3,3,]
y = [2,3,1,2,3,1,2,3]
cases = []
for x_0,y_0 in zip(x,y):
cases.append(Case(outputs=[("x",x_0),("y",y_0)]))
pf.case_sets = [ListCaseIterator(cases),]
pf.criteria = ['x','y']
pf.execute()
x_p,y_p = zip(*[(case['x'],case['y']) for case in pf.pareto_set])
x_dom,y_dom = zip(*[(case['x'],case['y']) for case in pf.dominated_set])
self.assertEqual((1,2),x_p)
self.assertEqual((2,1),y_p)
self.assertEqual((1, 2, 2, 3, 3, 3),x_dom)
self.assertEqual((3, 2, 3, 1, 2, 3),y_dom)
