def runTest(self):
prob = 'ROSENBR'
# Catch stdout
# https://stackoverflow.com/questions/1218933/can-i-redirect-the-stdout-in-python-into-some-sort-of-string-buffer
real_stdout = sys.stdout
fake_stdout = io.StringIO()
try:
sys.stdout = fake_stdout
# Now do the work
pycutest.print_available_sif_params(prob)
finally:
sys.stdout = real_stdout
output_string = fake_stdout.getvalue()
fake_stdout.close()
# Now can do checking
print(output_string)
# ROSENBR has no parameters available
self.assertTrue(prob in output_string,
msg="Output missing problem name")
output_string = output_string.replace(
"Parameters available for problem %s:" % prob, "")
output_string = output_string.replace(
"End of parameters for problem %s" % prob, "")
output_string = output_string.rstrip()
print("***")
print("'%s', %g" % (output_string, len(output_string)))
print("***")
self.assertEqual(len(output_string),
0,
msg="Some parameters found")
def runTest(self):
prob = 'ARGLALE'
# Catch stdout
# https://stackoverflow.com/questions/1218933/can-i-redirect-the-stdout-in-python-into-some-sort-of-string-buffer
real_stdout = sys.stdout
fake_stdout = io.StringIO()
try:
sys.stdout = fake_stdout
# Now do the work
pycutest.print_available_sif_params(prob)
finally:
sys.stdout = real_stdout
output_string = fake_stdout.getvalue()
fake_stdout.close()
# Now can do checking
print(output_string)
"""
From ARGLALE.SIF:
*IE N 10 $-PARAMETER
*IE N 50 $-PARAMETER
*IE N 100 $-PARAMETER
IE N 200 $-PARAMETER
*IE M 20 $-PARAMETER .ge. N
*IE M 100 $-PARAMETER .ge. N
*IE M 200 $-PARAMETER .ge. N
IE M 400 $-PARAMETER .ge. N
"""
self.assertTrue(prob in output_string,
msg="Output missing problem name")
self.assertTrue("N = 10 (int)" in output_string,
msg="Missing option N=10")
self.assertTrue("N = 50 (int)" in output_string,
msg="Missing option N=50")
self.assertTrue("N = 100 (int)" in output_string,
msg="Missing option N=100")
self.assertTrue("N = 200 (int) [default]" in output_string,
msg="Missing (default) option N=200")
self.assertTrue("M = 20 (int, .ge. N)" in output_string,
msg="Missing option M=20")
self.assertTrue("M = 100 (int, .ge. N)" in output_string,
msg="Missing option M=100")
self.assertTrue("M = 200 (int, .ge. N)" in output_string,
msg="Missing option M=200")
self.assertTrue("M = 400 (int, .ge. N) [default]" in output_string,
msg="Missing (default) option M=400")
def runTest(self):
prob = 'BRATU2D'
# Catch stdout
# https://stackoverflow.com/questions/1218933/can-i-redirect-the-stdout-in-python-into-some-sort-of-string-buffer
real_stdout = sys.stdout
fake_stdout = io.StringIO()
try:
sys.stdout = fake_stdout
# Now do the work
pycutest.print_available_sif_params(prob)
finally:
sys.stdout = real_stdout
output_string = fake_stdout.getvalue()
fake_stdout.close()
# Now can do checking
print(output_string)
"""
From BRATU2D.SIF:
*IE P 7 $-PARAMETER n=P**2 original value
*IE P 10 $-PARAMETER n=P**2
*IE P 22 $-PARAMETER n=P**2
*IE P 32 $-PARAMETER n=P**2
IE P 72 $-PARAMETER n=P**2
* LAMBDA is the Bratu problem parameter. It should be positive.
RE LAMBDA 4.0 $-PARAMETER > 0
"""
self.assertTrue(prob in output_string,
msg="Output missing problem name")
self.assertTrue("P = 7 (int, n=P**2 original value)"
in output_string,
msg="Missing option P=7")
self.assertTrue("P = 10 (int, n=P**2)" in output_string,
msg="Missing option P=10")
self.assertTrue("P = 22 (int, n=P**2)" in output_string,
msg="Missing option P=22")
self.assertTrue("P = 32 (int, n=P**2)" in output_string,
msg="Missing option P=32")
self.assertTrue("P = 72 (int, n=P**2) [default]" in output_string,
msg="Missing (default) option P=72")
self.assertTrue("LAMBDA = 4 (float, > 0) [default]"
in output_string,
msg="Missing (default) option LAMBDA=4")
'NONDQUAR': 100,
'PENALTY1': 1000,
'PENALTY3': 100,
'QUARTC': 1000,
'SINQUAD': 1000,
'SROSENBR': 1000,
'TQUARTIC': 1000,
'TRIDIA': 1000
}
else:
problems = [problemName]
Ns = {problemName: args.N}
#%% Print problem parameters and properties
if problemName != 'ALL' and problemName != 'L-BFGS':
pycutest.print_available_sif_params(problemName)
print(pycutest.problem_properties(problemName))
else:
successes = []
failures = []
if (problemName == 'ALL'):
failures.append('INDEF')
#%% For loop through all problems to solve
for problemName in sorted(problems):
#%% Create instance of problem
if problemName in Ns:
sifParams = {'N': Ns[problemName]}
else:
sifParams = {}
#!/usr/bin/env python3 """ Test interface for parameter-dependent problems """ # Ensure compatibility with Python 2 from __future__ import absolute_import, division, print_function, unicode_literals import pycutest # name = 'ARGLALE' # name = 'COOLHANS' name = 'SEMICON2' pycutest.print_available_sif_params(name)