def test__write_header_string__no_args():
testing_set = get_testing_set()
o = PyposmatBadParametersFile(filename=testing_set['badparameters_out_fn'],
config_fn=testing_set['config_fn'])
o.write_header_section()
assert os.path.isfile(testing_set['badparameters_out_fn'])
if os.path.isfile(testing_set['badparameters_out_fn']):
os.remove(testing_set['badparameters_out_fn'])
def test__write_header_string__w_filename():
testing_set = get_testing_set()
badparameters_out_fn = 'pyposmat.badparameters.test'
o = PyposmatBadParametersFile(filename=testing_set['badparameters_out_fn'],
config_fn=testing_set['config_fn'])
o.write_header_section(filename=badparameters_out_fn)
assert os.path.isfile(badparameters_out_fn)
if os.path.isfile(badparameters_out_fn):
os.remove(badparameters_out_fn)
def test__write_header_section():
parameter_names = ['a,b,c']
filename = 'test.out'
if os.path.isfile(filename):
os.remove(filename)
f = PyposmatBadParametersFile()
f.write_header_section(parameter_names=parameter_names, filename=filename)
assert os.path.isfile(filename)
if os.path.isfile(filename):
os.remove(filename)
def dev__write_header_section():
print(80 * '-')
print('{:^80}'.format('write_header_section'))
print(80 * '-')
testing_set = get_testing_set()
if os.path.isfile(testing_set['filename']):
os.remove(testing_set['filename'])
f = PyposmatBadParametersFile()
f.write_header_section(parameter_names=testing_set['parameter_names'],
filename=testing_set['filename'])
with open(testing_set['filename'], 'r') as f:
print(f.read())
def dev__write_simulation_exception():
import importlib
testing_set = get_testing_set()
o = PyposmatBadParametersFile()
o.write_header_section(parameter_names=testing_set['parameter_names'],
filename=testing_set['filename'])
module_name = 'pypospack.exceptions'
module = importlib.import_module(module_name)
class_names = ['LammpsSimulationError']
for class_name in class_names:
sim_id = class_name
m = "message"
exception = getattr(module,
class_name)(m,
parameters=testing_set['parameters'])
o.write_simulation_exception(sim_id=sim_id, exception=exception)
class PyposmatMonteCarloSampler(PyposmatEngine):
def __init__(self,
filename_in='pyposmat.config.in',
filename_out='pyposmat.results.out',
o_log=None,
mpi_rank=None,
mpi_size=None,
base_directory=None):
"""Additional attributes are set by the base class :obj:PyposmatEngine
Args:
filename_in (str) - path of the configuration file
filename_out (str) - path of the output file
o_log (PyposmatLogFile) - if type(o_log) is a string, then the string is treated as a path in which to log information to. If type(o_log) is PyposmatLogFile then it is set as an attribute for the refernce.
mpi_rank (int)
mpi_size (int)
base_directory (str,optional): Either the relative or full path which provides a
unique drive addressing space for simultaneously running simulations.
Attributes:
mpi_rank (int) - this is passed in
mpi_size (int) - this is passed in
pyposmat_data_in_filename (str) - the path of the datafile to read in
pyposmat_data_out_filename (str) - the path of the datafile to write simulation results to
"""
assert isinstance(filename_in, str)
assert isinstance(filename_out, str)
assert type(base_directory) in [str, type(None)]
PyposmatEngine.__init__(self,
filename_in=filename_in,
filename_out=filename_out,
base_directory=base_directory,
fullauto=False)
if mpi_rank is None:
self.mpi_rank = 0
else:
self.mpi_rank = mpi_rank
if mpi_size is None:
self.mpi_size = 1
else:
self.mpi_size = mpi_size
assert self.mpi_rank < self.mpi_size
self.mpi_rank = mpi_rank
self.mpi_size = mpi_size
self.pyposmat_data_in_filename = None
self.pyposmat_data_out_filename = filename_out
self.pyposmat_badparameters_filename = 'pyposmat.badparameters.out'
try:
self.configure_logger(o_log)
except TypeError as e:
m = "Unable to to configure obj_log based on attribute log:{}".format(
str(o_log))
raise TypeError(m)
def configure_logger(self, o_log=None):
"""
Configurtion of the log object has different behavior based upon the type passed
into the argument o_log. If o_log is PyposmatLogFile, that object will be accessed
by reference. A string is assumed to be a filename location. By default the
argument for o_log is None, which means logging will go to standard out by means of
the print() function.
Args:
o_log (str,PyposmatLogFile,None): default: None
"""
if type(o_log) is PyposmatLogFile:
self.obj_log = o_log
elif type(o_log) is str:
self.obj_log = PyposmatLogFile(filename=o_log)
elif o_log is None:
self.obj_log = None
else:
m = "log object must be str, PyposmatLogFile, or None"
raise TypeError(m)
def log(self, str_msg):
if type(str_msg) is str:
m = str_msg
elif type(str_msg) is list:
m = "\n".join(str_msg)
if type(self.obj_log) is PyposmatLogFile:
self.obj_log.write(m)
print(m)
def configure_pyposmat_datafile_in(self, filename):
self.pyposmat_data_in_filename = filename
self.pyposmat_datafile_in = PyposmatDataFile(filename)
def configure_pyposmat_datafile_out(self, filename=None):
if filename is not None:
assert type(filename) is str
self.pyposmat_data_out_filename = filename
self.pyposmat_datafile_out = PyposmatDataFile(filename)
def configure_pyposmat_badparameters_file(self, filename=None):
if filename is not None:
assert type(filename) is str
self.pyposmat_badparameters_filename = filename
self.pyposmat_badparameters = PyposmatBadParametersFile(
filename=self.pyposmat_badparameters_filename,
o_config=self.configuration)
def read_configuration_file(self, filename=None):
PyposmatEngine.read_configuration_file(self, filename=filename)
# self.structure_directory = self.configuration.structures['structure_directory']
self.n_iterations = self.configuration.sampling_type['n_iterations']
self.parameter_names = [
p for p in self.configuration.sampling_distribution
]
self.qoi_names = [k for k in self.configuration.qois]
self.error_names = ['{}.err'.format(k) for k in self.qoi_names]
self.parameter_distribution_definition =\
self.configuration.sampling_distribution
try:
self.free_parameter_names = [
k for k, v in self.parameter_distribution_definition.items()
if v[0] != 'equals'
]
except KeyError as e:
print(self.parameter_distribution_definition.items())
raise
if self.configuration.sampling_constraints is not None:
self.parameter_constraints = copy.deepcopy(
self.configuration.sampling_constraints)
else:
self.parameter_constraints = OrderedDict()
self.constrained_parameter_names = []
for p in self.parameter_names:
if p not in self.free_parameter_names:
self.constrained_parameter_names.append(p)
def run_simulations(self, i_iteration, n_samples=None, filename=None):
"""
Args:
i_iteration(int): the iteration cycle we are on.
n_samples(int,optional): the number of parameters to evaluate
filename(str,optional): the filename
"""
assert type(i_iteration) is int
assert type(n_samples) in [type(None), int]
assert type(filename) in [type(None), str]
i = i_iteration
_sampling_type = self.configuration.sampling_type[i]['type']
_n_samples = self.configuration.sampling_type[i]['n_samples']
if self.mpi_rank == 0:
m = [
"R{}: Starting iteration N={}".format(self.mpi_rank,
i_iteration)
]
if _sampling_type is "from_file":
m += [
"R{}: Sampling parameters from {}".format(
self.mpi_rank, filename)
]
else:
m += [
"R{}: Attemping n_samples={} with sampling_type={}".format(
self.mpi_rank, _n_samples, _sampling_type)
]
if filename is not None:
m += ["R{}: Using file:{}".format(self.mpi_rank, filename)]
self.log(m)
if n_samples is not None:
_n_samples = n_samples
if _sampling_type == 'parametric':
self.run_parameteric_sampling(n_samples=_n_samples)
elif _sampling_type == 'kde':
if filename is None:
raise ValueError('cannot do kde sampling with out filename')
self.run_kde_sampling(n_samples=_n_samples, filename_in=filename)
elif _sampling_type == 'from_file':
if filename is None:
raise ValueError('cannot do filesampling without file')
self.run_file_sampling(filename)
else:
raise ValueError('unknown sampling type:{}'.format(_sampling_type))
def write_badparameters_header(self):
self.pyposmat_badparameters.write_header_section(
filename=self.pyposmat_badparameters_filename)
def write_data_out_header(self):
self.pyposmat_datafile_out.write_header_section(
filename=self.pyposmat_data_out_filename,
parameter_names=self.parameter_names,
qoi_names=self.qoi_names,
error_names=self.error_names)
def get_sim_id(self, i, s=None):
if s is not None:
return s
elif isinstance(i, int):
return str(i)
else:
m = 'cannot determine sim_id from i:{} and s:{}'.format(i, s)
raise TypeError(m)
def run_parameteric_sampling(self, n_samples):
# create random number generator
_rv_generators = OrderedDict()
for p in self.free_parameter_names:
distribution_type = self.parameter_distribution_definition[p][0]
if distribution_type == 'uniform':
_a = self.parameter_distribution_definition[p][1]['a']
_b = self.parameter_distribution_definition[p][1]['b']
_loc = _a
_scale = _b - _a
_rv_generators[p] = scipy.stats.uniform(loc=_loc, scale=_scale)
elif distribution_type == 'normal':
_mu = self.parameter_distribution_definition[p][1]['mu']
_sigma = self.parameter_distribution_definition[p][1]['sigma']
_loc = _mu
_scale = _sigma
_rv_generators[p] = scipy.stats.norm(loc=_loc, scale=_scale)
else:
raise ValueError(
'unknown distribution type: {}'.format(distribution_type))
self.write_data_out_header()
self.write_badparameters_header()
time_start_iteration = time.time()
_n_errors = 0
for i_sample in range(n_samples):
# determin sim_id
sim_id = self.get_sim_id(i=i_sample)
# new OrderedDict to hold in parameter values
_parameters = OrderedDict([(p, None)
for p in self.parameter_names])
# generate free parameters for ordered dictionary
for p in self.free_parameter_names:
_parameters[p] = _rv_generators[p].rvs(size=1)[0]
# determine parameters determined from equality constraints
for p in self.constrained_parameter_names:
_constraint_type = self.parameter_distribution_definition[p][0]
if _constraint_type == 'equals':
# this condition is for fitting EoS for EAM function which
# requires a refernce ground state crystal structure
if p.endswith('latticetype'):
_v = self.parameter_distribution_definition[p][1]
_parameters[p] = _v
# process evaluation strings
elif type(self.parameter_distribution_definition[p]
[1]) is not list:
_str_eval = str(
self.parameter_distribution_definition[p][1])
# replace string values with numerical values
for fp in self.free_parameter_names:
if fp in _str_eval:
_str_eval = _str_eval.replace(
fp, str(_parameters[fp]))
# evaluate the string into a float
_parameters[p] = eval(_str_eval)
else:
raise ValueError("oops")
# additional tasks added here
for p in self.constrained_parameter_names:
if self.parameter_distribution_definition[p][0] == 'equals':
if type(self.parameter_distribution_definition[p]
[1]) is list:
# required for EAM potentials to calculate dens_max for embedding function
if self.parameter_distribution_definition[p][1][
0] == 'equilibrium_density':
a0 = self.parameter_distribution_definition[p][1][
1]
latt = self.parameter_distribution_definition[p][
1][2]
_parameters[
p] = self.calculate_equilibrium_density(
a0, latt, _parameters)
try:
# check constraints
for k, v in self.parameter_constraints.items():
_eval_str = v
for pn, pv in _parameters.items():
_eval_str = _eval_str.replace(pn, str(pv))
if eval(_eval_str) is False:
m = "failed parameter constraint, {}".format(k)
raise PyposmatBadParameterError(m,
parameters=_parameters)
_results = self.evaluate_parameter_set(parameters=_parameters)
except PyposmatBadParameterError as e:
self.pyposmat_badparameters.write_simulation_exception(
sim_id=sim_id, exception=e)
_n_errors += 1
except LammpsSimulationError as e:
self.pyposmat_badparameters.write_simulation_exception(
sim_id=sim_id, exception=e)
_n_errors += 1
except PypospackTaskManagerError as e:
self.pyposmat_badparameters.write_simulation_exception(
sim_id=sim_id, exception=e)
_n_errors += 1
except PypospackBadEamEosError as e:
self.pyposmat_badparameters.write_simulation_exception(
sim_id=sim_id, exception=e)
_n_errors += 1
else:
#if type(sim_id) is float:
# _sim_id = int(sim_id)
_sim_id = "{}".format(i_sample)
self.pyposmat_datafile_out.write_simulation_results(
filename=self.pyposmat_data_out_filename,
sim_id=_sim_id,
results=_results)
finally:
# print out summaries every 10 solutions
if (i_sample + 1) % 10 == 0:
n_samples_completed = i_sample + 1
time_end = time.time()
time_total = time_end - time_start_iteration
avg_time = time_total / n_samples_completed
_str_msg = 'R{}:{} samples completed in {:.4f}s. Avg_time = {:.4f}. n_errors = {}'.format(
self.mpi_rank, n_samples_completed, time_total,
avg_time, _n_errors)
self.log(_str_msg)
def get_options_kde_bandwidth(self):
"""
Returns:
OrderedDict
"""
kde_options = OrderedDict()
kde_options['chiu1999'] = OrderedDict()
kde_options['chiu1999'][
'reference'] = 'Chiu, S.T. Ann. Stat. 1991, Vol. 19, No 4. 1883-1905'
kde_options['chiu1999']['doi'] = '10.1214/aos/1176348376'
kde_options['chiu1999']['description'] = ""
kde_options['silverman1984'] = OrderedDict()
kde_options['silverman1984'][
'reference'] = 'Silverman, B.W. (1986). Density Estimation for Statistics and Data Analysis. London: Chapman & Hall/CRC. p. 48'
kde_options['silverman1984']['isbn'] = '0-412-24620-1'
def determine_kde_bandwidth(self, X, kde_bw_type):
""" determine kde bandwidth
Args:
X(np.ndarray): array of data to determine the KDE bandwidth
kde_bw_type(str): the method of estimating the optimal bandwidth
"""
if self.mpi_rank == 0:
self.log('determine kde bandwidth...')
if kde_bw_type == 'chiu1999':
try:
h = Chiu1999_h(X)
except ValueError as e:
print(X)
raise
elif kde_bw_type == 'silverman1985':
h = Silverman1986
else:
m = 'kde_bw_type, {}, is not an implemented bandwidth type'
raise PypospackBadKdeBandwidthType(m)
if self.mpi_rank == 0:
self.log('{}:{}'.format(kde_bw_type, h))
self.kde_bw_type = kde_bw_type
self.kde_bw = h
return self.kde_bw
def run_kde_sampling(self,
n_samples,
filename_in,
cluster_id=None,
kde_bw_type='chiu1999'):
""" sample from a KDE distribution
Args:
n_samples(int): the number of samples to draw from the KDE distribution
filename_in(str): the path to the datafile from which the parameters will be drawn from
cluster_id(int): if we need to use a specific cluster_id, we specify it here.
otherwise, it will be drawn from all parameters contained within the set.
kde_bw_type(str): the method of estimating the optimal bandwidth
"""
_datafile_in = PyposmatDataFile()
_datafile_in.read(filename_in)
if cluster_id is None:
_free_parameter_names = [str(v) for v in self.free_parameter_names]
_X = _datafile_in.df[_free_parameter_names].values.T
else:
# subselect the dataframe by the cluster_id of interest
_datafile_in.df = _datafile_in.df.loc[_datafile_in.df['cluster_id']
== cluster_id]
_X = _datafile_in.df[self.free_parameter_names].loc[
_datafile_in.df['cluster_id'] == cluster_id].values.T
# self.log.write("cluster_id {c} _X.shape={x}".format(c=cluster_id, x=_X.shape))
kde_bw = self.determine_kde_bandwidth(X=_X, kde_bw_type=kde_bw_type)
_rv_generator = scipy.stats.gaussian_kde(_X, kde_bw)
self.write_data_out_header()
self.write_badparameters_header()
time_start_iteration = time.time()
_n_errors = 0
for i_sample in range(n_samples):
# determine sim_id
sim_id = self.get_sim_id(i=i_sample)
# new OrderedDict to hold in parameter values
_parameters = OrderedDict([(p, None)
for p in self.parameter_names])
# generate free parameters for ordered dictionary
_free_parameters = _rv_generator.resample(1)
for i, v in enumerate(self.free_parameter_names):
_parameters[v] = float(_free_parameters[i, 0])
# determine parameters determined from equality constraints
for p in self.constrained_parameter_names:
_constraint_type = self.parameter_distribution_definition[p][0]
if _constraint_type == 'equals':
# this condition is for fitting EoS for EAM function which
# requires a refernce ground state crystal structure
if p.endswith('latticetype'):
_v = self.parameter_distribution_definition[p][1]
_parameters[p] = _v
# process evaluation strings
elif type(self.parameter_distribution_definition[p]
[1]) is not list:
_str_eval = str(
self.parameter_distribution_definition[p][1])
# replace string values with numerical values
for fp in self.free_parameter_names:
if fp in _str_eval:
_str_eval = _str_eval.replace(
fp, str(_parameters[fp]))
# evaluate the string into a float
_parameters[p] = eval(_str_eval)
else:
raise ValueError("oops")
for p in self.constrained_parameter_names:
if self.parameter_distribution_definition[p][0] == 'equals':
# some EAM potentials have a normalizing equilbirum density
# which have to be determined based upon the parameterization of
# the electron density function
if type(self.parameter_distribution_definition[p]
[1]) is list:
if self.parameter_distribution_definition[p][1][
0] == 'equilibrium_density':
a0 = self.parameter_distribution_definition[p][1][
1]
latt = self.parameter_distribution_definition[p][
1][2]
_parameters[
p] = self.calculate_equilibrium_density(
a0, latt, _parameters)
try:
# now we check parameter inequality constraints
for k, v in self.parameter_constraints.items():
_eval_str = v
for pn, pv in _parameters.items():
_eval_str = _eval_str.replace(pn, str(pv))
if eval(_eval_str) is False:
s = 'parameter constraint failed, {}'.format(k)
raise PyposmatBadParameterError(s,
parameters=_parameters)
_results = self.evaluate_parameter_set(parameters=_parameters)
except PyposmatBadParameterError as e:
self.pyposmat_badparameters.write_simulation_exception(
sim_id=sim_id, exception=e)
_n_errors += 1
except LammpsSimulationError as e:
assert isinstance(self.pyposmat_badparameters,
PyposmatBadParametersFile)
assert isinstance(self.pyposmat_badparameters.parameter_names,
list)
self.pyposmat_badparameters.write_simulation_exception(
sim_id=sim_id, exception=e)
_n_errors += 1
except PypospackTaskManagerError as e:
self.pyposmat_badparameters.write_simulation_exception(
sim_id=sim_id, exception=e)
_n_errors += 1
except PypospackBadEamEosError as e:
self.pyposmat_badparameters.write_simulation_exception(
sim_id=sim_id, exception=e)
_n_errors += 1
else:
# determine sim_id
_sim_id = int(i_sample)
self.pyposmat_datafile_out.write_simulation_results(
filename=self.pyposmat_data_out_filename,
sim_id=i_sample,
cluster_id=cluster_id,
results=_results)
finally:
# print out summaries every 10 solutions
if (i_sample + 1) % 10 == 0:
n_samples_completed = i_sample + 1
time_end = time.time()
time_total = time_end - time_start_iteration
avg_time = time_total / n_samples_completed
_str_msg = 'R{}:{} samples completed in {:.4f}s. Avg_time = {:.4f}. n_errors = {}'.format(
self.mpi_rank, n_samples_completed, time_total,
avg_time, _n_errors)
self.log(_str_msg)
d = OrderedDict()
d['kde_bandwidth'] = OrderedDict()
d['kde_bandwidth']['type'] = self.kde_bw_type
d['kde_bandwidth']['h'] = self.kde_bw
def run_file_sampling(self, filename_in):
_datafile_in = PyposmatDataFile(filename=filename_in)
_datafile_in.read()
# configure random number generator
self.write_data_out_header()
self.write_badparameters_header()
time_start_iteration = time.time()
_n_errors = 0
i_sample = 0
for row in _datafile_in.df.iterrows():
if self.mpi_rank != i_sample % self.mpi_size:
i_sample += 1
continue
else:
i_sample += 1
_parameters = OrderedDict([(p, row[1][p])
for p in self.parameter_names])
_sim_id = row[1]['sim_id']
# generate wierd things
for p in self.constrained_parameter_names:
if self.parameter_distribution_definition[p][0] == 'equals':
if type(self.parameter_distribution_definition[p]
[1]) is list:
if self.parameter_distribution_definition[p][1][
0] == 'equilibrium_density':
a0 = self.parameter_distribution_definition[p][1][
1]
latt = self.parameter_distribution_definition[p][
1][2]
_parameters[
p] = self.calculate_equilibrium_density(
a0, latt, _parameters)
try:
# check constraints
for k, v in self.parameter_constraints.items():
_eval_str = v
for pn, pv in _parameters.items():
_eval_str = _eval_str.replace(pn, str(pv))
if eval(_eval_str) is False:
raise PyposmatBadParameterError()
_results = self.evaluate_parameter_set(parameters=_parameters)
except PyposmatBadParameterError as e:
self.pyposmat_badparameters.write_simulation_exception(
sim_id=sim_id, exception=e)
_n_errors += 1
except LammpsSimulationError as e:
self.pyposmat_badparameters.write_simulation_exception(
sim_id=sim_id, exception=e)
_n_errors += 1
except PypospackTaskManagerError as e:
self.pyposmat_badparameters.write_simulation_exception(
sim_id=sim_id, exception=e)
_n_errors += 1
except PypospackBadEamEosError as e:
self.pyposmat_badparameters.write_simulation_exception(
sim_id=sim_id, exception=e)
_n_errors += 1
else:
if type(_sim_id) is float: _sim_id = int(sim_id)
self.pyposmat_datafile_out.write_simulation_results(
filename=self.pyposmat_data_out_filename,
sim_id=_sim_id,
results=_results)
finally:
# print out summaries every 10 solutions
i_sample = i_sample + 1
if (i_sample) % 10 == 0:
n_samples_completed = i_sample
time_end = time.time()
time_total = time_end - time_start_iteration
avg_time = time_total / n_samples_completed
_str_msg = '{} samples completed in {:.4f}s. Avg_time = {:.4f}. n_errors = {}'.format(
n_samples_completed, time_total, avg_time, _n_errors)
print('rank{}:'.format(self.mpi_rank) + _str_msg)
def calculate_equilibrium_density(self, a0, latt, parameters):
_parameters = OrderedDict()
for k, v in parameters.items():
if k.startswith('d_'):
_parameters[k[2:]] = v
s = k[2:].split('_')[0]
_potential_type = self.configuration.potential['density_type']
_symbols = self.configuration.potential['symbols']
_module_name, _class_name = PotentialObjectMap(
potential_type=_potential_type)
try:
_module = importlib.import_module(_module_name)
_class = getattr(_module, _class_name)
_dens_potential = _class(symbols=_symbols)
except:
raise
if latt == 'fcc':
d = OrderedDict([('1NN', 2 / (2**0.5) * a0), ('2NN', 1.000 * a0),
('3NN', 1.225 * a0)])
Z = OrderedDict([('1NN', 12), ('2NN', 6), ('3NN', 24)])
rcut = (d['2NN'] + d['3NN']) / 2.
rmax = 10.
r = np.linspace(1, 10, 5000) * rmax / 10
rho = _dens_potential.evaluate(r, _parameters, rcut)
rho_e = 0
for m in Z:
if d[m] < rcut:
rho_e += Z[m] * np.interp(d[m], r, rho[s])
return rho_e
def print_structure_database(self):
m = [
80 * '-', '{:^80}'.format('STRUCTURE DATABASE'), 80 * '-',
'structure_directory:{}'.format(self.structure_directory), '',
'{:^20} {:^20}'.format('name', 'filename'),
'{} {}'.format(20 * '-', 20 * '-')
]
m += [
'{:20} {:20}'.format(k, v)
for k, v in self.structures['structures'].items()
]
self.log(m)
def print_sampling_configuration(self):
print(80 * '-')
print('{:^80}'.format('SAMPLING CONFIGURATION'))
print(80 * '-')
print('{:^10} {:^10} {:^20}'.format('iteration', 'n_samples',
'sampling_type'))
print('{} {} {}'.format(10 * '-', 10 * '-', 20 * '-'))
for i in range(self.n_iterations):
_sample_type = self.configuration.sampling_type[i]['type']
if _sample_type == 'kde_w_clusters':
_n_samples = self.configuration.sampling_type[i][
'n_samples_per_cluster']
else:
_n_samples = self.configuration.sampling_type[i]['n_samples']
print('{:^10} {:^10} {:^20}'.format(i, _n_samples, _sample_type))
def print_initial_parameter_distribution(self):
print(80 * '-')
print('{:80}'.format('INITIAL PARAMETER DISTRIBUTION'))
print(80 * '-')
for p in self.parameter_distribution_definition:
if p in self.free_parameter_names:
str_free = 'free'
if self.parameter_distribution_definition[p][0] == 'uniform':
print('{:^20} {:^10} {:^10} {:^10} {:^10}'.format(
p, str_free,
self.parameter_distribution_definition[p][0],
self.parameter_distribution_definition[p][1]['a'],
self.parameter_distribution_definition[p][1]['b']))
elif self.parameter_distribution_definition[p][0] == 'normal':
print('{:^20} {:^10} {:^10} {:^10} {:^10}'.format(
p, str_free,
self.parameter_distribution_definition[p][0],
self.parameter_distribution_definition[p][1]['mu'],
self.parameter_distribution_definition[p][1]['sigma']))
else:
_distribution_type = self.parameter_distribution_defintion[
p][0]
s = "incorrection parameter distribution for parameter {}. probability distribution function, {}, is not supported"
s = s.format(p, _distribution_type)
raise ValueError(s)
else:
str_free = 'not_free'
print('{:^20} {:^10}'.format(p, str_free))