def test_eee_g(self):
from functools import partial
import numpy as np
from pyeee import eee
from pyeee.utils import func_wrapper
from pyeee.functions import G
# Function and parameters
func = G
npars = 6
params = [78., 12., 0.5, 2., 97., 33.] # G
# Partialise function with fixed parameters
arg = [params]
kwarg = {}
obj = partial(func_wrapper, func, arg, kwarg)
# Screening
lb = np.zeros(npars)
ub = np.ones(npars)
out = eee(obj,
lb,
ub,
mask=None,
ntfirst=self.ntfirst,
ntlast=self.ntlast,
nsteps=self.nsteps,
processes=1)
# Check
self.assertEqual(list(np.where(out)[0] + 1), [2, 3, 4, 6])
def test_eee_fmorris(self):
from functools import partial
import os
import numpy as np
from pyeee import eee
from partialwrap import function_wrapper
from pyjams.functions import fmorris
# Function and parameters
func = fmorris
npars = 20
beta0 = 0.
beta1 = np.random.standard_normal(npars)
beta1[:10] = 20.
beta2 = np.random.standard_normal((npars, npars))
beta2[:6, :6] = -15.
beta3 = np.zeros((npars, npars, npars))
beta3[:5, :5, :5] = -10.
beta4 = np.zeros((npars, npars, npars, npars))
beta4[:4, :4, :4, :4] = 5.
# Partialise Morris function with fixed parameters beta0-4
arg = [beta0, beta1, beta2, beta3, beta4]
kwarg = {}
obj = partial(function_wrapper, func, arg, kwarg)
# Screening
lb = np.zeros(npars)
ub = np.ones(npars)
# Check
ff = open('tlog.txt', 'w')
out = eee(obj,
lb,
ub,
mask=None,
ntfirst=self.ntfirst,
ntlast=self.ntlast,
nsteps=self.nsteps,
processes=4,
logfile=ff,
verbose=1)
ff.close()
self.assertEqual(list(np.where(out)[0] + 1),
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 14, 15, 20])
self.assertTrue(os.path.exists('tlog.txt'))
# Clean
if os.path.exists('tlog.txt'):
os.remove('tlog.txt')
def test_eee_fmorris_dist(self):
from functools import partial
import numpy as np
import scipy.stats as stats
from pyeee import eee
from partialwrap import function_wrapper
from pyjams.functions import fmorris
# Function and parameters
func = fmorris
npars = 20
beta0 = 0.
beta1 = np.random.standard_normal(npars)
beta1[:10] = 20.
beta2 = np.random.standard_normal((npars, npars))
beta2[:6, :6] = -15.
beta3 = np.zeros((npars, npars, npars))
beta3[:5, :5, :5] = -10.
beta4 = np.zeros((npars, npars, npars, npars))
beta4[:4, :4, :4, :4] = 5.
# Partialise Morris function with fixed parameters beta0-4
arg = [beta0, beta1, beta2, beta3, beta4]
kwarg = {}
obj = partial(function_wrapper, func, arg, kwarg)
# Screening
lb = np.zeros(npars)
ub = np.ones(npars)
dist = [stats.uniform for i in range(npars)]
distparam = [(lb[i], ub[i] - lb[i]) for i in range(npars)]
lb = np.zeros(npars)
ub = np.ones(npars)
# Check
out = eee(obj,
lb,
ub,
mask=None,
ntfirst=self.ntfirst,
ntlast=self.ntlast,
nsteps=self.nsteps,
dist=dist,
distparam=distparam,
processes=4)
self.assertEqual(list(np.where(out)[0] + 1),
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 14, 15, 20])
def test_eee_g_dist_mask(self):
from functools import partial
import numpy as np
import scipy.stats as stats
from pyeee import eee
from partialwrap import function_wrapper
from pyjams.functions import G
# Function and parameters
func = G
npars = 6
params = [78., 12., 0.5, 2., 97., 33.] # G
# Partialise function with fixed parameters
arg = [params]
kwarg = {}
obj = partial(function_wrapper, func, arg, kwarg)
# Screening
lb = np.zeros(npars)
ub = np.ones(npars)
dist = [stats.uniform for i in range(npars)]
distparam = [(lb[i], ub[i] - lb[i]) for i in range(npars)]
lb = np.zeros(npars)
ub = np.ones(npars)
x0 = np.ones(npars) * 0.5
mask = np.ones(npars, dtype=bool)
mask[1] = False
out = eee(obj,
lb,
ub,
x0=x0,
mask=mask,
ntfirst=self.ntfirst,
ntlast=self.ntlast,
nsteps=self.nsteps,
dist=dist,
distparam=distparam,
processes=1)
# Check
self.assertEqual(list(np.where(out)[0] + 1), [3, 4])
def test_eee_k(self):
from functools import partial
import os
import numpy as np
import schwimmbad
from pyeee import eee
from pyeee.utils import func_wrapper
from pyeee.functions import bratley
# Function and parameters
func = bratley
npars = 10
params = [] # k
# Screening
lb = np.zeros(npars)
ub = np.ones(npars)
nprocs = 4
ipool = schwimmbad.choose_pool(mpi=False, processes=nprocs)
out = eee(func,
lb,
ub,
mask=None,
ntfirst=self.ntfirst,
ntlast=self.ntlast,
nsteps=self.nsteps,
processes=nprocs,
pool=ipool,
logfile='tlog.txt')
ipool.close()
# Check
self.assertEqual(list(np.where(out)[0] + 1),
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10])
self.assertTrue(os.path.exists('tlog.txt'))
# Clean
if os.path.exists('tlog.txt'): os.remove('tlog.txt')
