def test_num_cases(self):
uni = Uniform(10)
uni.num_parameters = 3
cases = [case for case in uni]
expected = 10*[[1.0,1.0,1.0]]
self.assertEqual(len(expected),len(cases))
self.assertEqual(len(expected[0]),len(cases[0]))
def test_low_sample_count(self):
uni = Uniform()
uni.num_paramters = 1
try:
for case in uni:
pass
except ValueError as err:
self.assertEqual(str(err),"Uniform distributions must have at least 2 samples. num_samples is set to less than 2.")
def test_low_sample_count(self):
uni = Uniform()
uni.num_paramters = 1
try:
for case in uni:
pass
except ValueError as err:
self.assertEqual(
str(err),
"Uniform distributions must have at least 2 samples. num_samples is set to less than 2."
)
def test_nested_loop(self):
# test to make sure the generator can handle nested loops
uni = Uniform(5)
uni.num_parameters = 2
inner_count = 0
outer_count = 0
for case_outer in uni:
outer_count += 1
for case_inner in uni:
inner_count += 1
self.assertEqual(5,outer_count)
self.assertEqual(25,inner_count)
def test_nested_loop(self):
# test to make sure the generator can handle nested loops
uni = Uniform(5)
uni.num_parameters = 2
inner_count = 0
outer_count = 0
for case_outer in uni:
outer_count += 1
for case_inner in uni:
inner_count += 1
self.assertEqual(5, outer_count)
self.assertEqual(25, inner_count)
def __init__(self, *args, **kwargs):
super(Analysis, self).__init__(self, *args, **kwargs)
self._tdir = mkdtemp()
#Component
self.add("A", ConceptA())
#Driver
self.add("DOE_A", DOEdriver())
#self.DOE_A.sequential = True
#self.DOE_A.DOEgenerator = FullFactorial(num_levels = 3)
self.DOE_A.DOEgenerator = Uniform(num_levels=3)
self.DOE_A.add_parameter("A.x")
self.DOE_A.add_parameter("A.y")
self.DOE_A.case_outputs = ['A.f1', 'A.f2']
self.DOE_A.recorders = [
DBCaseRecorder(os.path.join(self._tdir, 'A.db'))
]
#Iteration Hierarchy
self.driver.workflow.add(['DOE_A'])
self.DOE_A.workflow.add('A')
def execute(self):
n = self.cases.pop()
print 'Number of training cases = ', n
self.DOEgen = Uniform(num_samples=n)
def test_num_cases(self):
uni = Uniform(10)
uni.num_parameters = 3
cases = [case for case in uni]