def dev__determine_rv_seeds():
pyposmat_app = PyposmatIterativeSampler(configuration_filename=config_fn)
pyposmat_app.read_configuration_file()
pyposmat_app.setup_mpi_environment()
pyposmat_app.determine_rv_seeds()
print('pyposmat_app.rv_seed:')
print('\ttype:{}.'.format(str(type(pyposmat_app.rv_seed))))
print('pyposmat_app.rv_seeds:')
print(pyposmat_app.rv_seeds.shape)
def test__determine_rv_seeds__seeds_do_not_change_when_run_again():
pyposmat_app = PyposmatIterativeSampler(configuration_filename=config_fn)
pyposmat_app.read_configuration_file()
pyposmat_app.setup_mpi_environment()
pyposmat_app.determine_rv_seeds()
# make sure the seed doesn't change when it's run again
old_seed = pyposmat_app.rv_seed
old_seeds = pyposmat_app.rv_seeds
pyposmat_app.determine_rv_seeds()
assert pyposmat_app.rv_seed == old_seed
assert np.array_equal(pyposmat_app.rv_seeds, old_seeds)
def test__determine_rv_seeds__no_args__attribute_not_none():
pyposmat_app = PyposmatIterativeSampler(configuration_filename=config_fn)
pyposmat_app.read_configuration_file()
pyposmat_app.setup_mpi_environment()
pyposmat_app.rv_seed = 1
assert type(pyposmat_app.rv_seed) is int
assert type(pyposmat_app.rv_seeds) is type(None)
assert pyposmat_app.rv_seed == 1
pyposmat_app.determine_rv_seeds()
assert type(pyposmat_app.rv_seed) is int
assert type(pyposmat_app.rv_seeds) is np.ndarray
assert pyposmat_app.rv_seed == 1
assert pyposmat_app.rv_seeds.shape[0] == pyposmat_app.mpi_size
assert pyposmat_app.rv_seeds.shape[1] == pyposmat_app.n_iterations
def dev__run_parametric_sampling():
o = PyposmatIterativeSampler(configuration_filename=config_fn)
o.data_dir = pyposmat_data_dir
o.read_configuration_file()
# ensure that the configuration is actually setup as parametric
assert o.configuration.sampling_type[i_iteration]['type'] == 'parametric'
#this setup happens in run_all()
o.setup_mpi_environment()
o.initialize_data_directory()
o.i_iteration = i_iteration
o.log_iteration_information(i_iteration=o.i_iteration)
#this setup happens in run_simulations()
o.initialize_rank_directory()
# ensure that the paths are absolute paths
assert os.path.isabs(o.rank_directory)
assert os.path.isabs(o.configuration_filename)
config_filename = o.configuration_filename
results_filename = os.path.join(o.rank_directory,
'pyposmat.results.{}.out')
bad_parameters_filename = os.path.join(o.rank_directory,
'pyposmat.bad_parameters.{}.out')
os.chdir(o.rank_directory)
o.determine_rv_seeds()
o.initialize_sampler(config_fn=config_filename,
results_fn=results_filename,
mpi_rank=o.mpi_rank,
mpi_size=o.mpi_size,
o_log=o.o_log)
o.run_parametric_sampling(i_iteration=i_iteration)