def save_muairss_batch(args, global_params):
structures_path = args.structures
all_files = glob.glob(os.path.join(structures_path, "*"))
structure_files = [
path for path in all_files if not os.path.splitext(path)[1] == '.yaml'
]
global_params['out_folder'] = safe_create_folder(
global_params['out_folder'])
print("Beginning creation of {} structures".format(len(structure_files)))
for path in structure_files:
name = parse_structure_name(path)
parameter_file = os.path.join(structures_path, "{}.yaml".format(name))
if not os.path.isfile(parameter_file):
parameter_file = None
struct = io.read(path)
params = dict(global_params) # Copy
params['name'] = name
if parameter_file is not None:
params = load_input_file(parameter_file,
MuAirssSchema,
merge=params)
params['out_folder'] = params['name']
print("Making {} ---------------------".format(name))
save_muairss_collection(struct,
params,
batch_path=global_params['out_folder'])
print("Done!")
def save_muairss_collection(struct, params, batch_path=""):
"""Generate input files for a single structure and configuration file"""
dc = generate_muairss_collection(struct, params)
# Just to keep track, add the parameters used to the collection
dc.info["muairss_params"] = dict(params)
# Output folder
out_path = safe_create_folder(os.path.join(batch_path, params["out_folder"]))
if not out_path:
raise RuntimeError("Could not create folder {0}")
io_formats = {
"castep": ReadWriteCastep,
"dftb+": ReadWriteDFTB,
"uep": ReadWriteUEP,
}
calcs = [s.strip().lower() for s in params["calculator"].split(",")]
if "all" in calcs:
calcs = io_formats.keys()
# Save LICENSE file for DFTB+ parameters
if "dftb+" in calcs:
from pymuonsuite.data.dftb_pars import get_license
with open(os.path.join(out_path, "dftb.LICENSE"), "w") as f:
f.write(get_license())
for cname in calcs:
rw = io_formats[cname](params, script=params.get("script_file"))
calc_path = os.path.join(out_path, cname)
dc.save_tree(
calc_path,
rw.write,
name_root=params["name"],
opt_args={"calc_type": "GEOM_OPT"},
safety_check=2,
)
# Do we also save a collective structure?
allf = params["allpos_filename"]
if allf is not None:
alls = struct.copy()
csp = struct.get_chemical_symbols()
for atoms in dc:
# We rely on the fact the muon is always put at the end
mu = atoms[-1]
alls.append(mu)
csp += [params["mu_symbol"]]
alls.set_array("castep_custom_species", np.array(csp))
with silence_stdio(True, True):
io.write(allf, alls)
def save_muairss_collection(struct, params, batch_path=''):
"""Generate input files for a single structure and configuration file"""
dc = generate_muairss_collection(struct, params)
# Just to keep track, add the parameters used to the collection
dc.info['muairss_params'] = dict(params)
# Output folder
out_path = os.path.join(batch_path, params['out_folder'])
if not safe_create_folder(out_path):
raise RuntimeError('Could not create folder {0}')
# Now save in the appropriate format
save_formats = {
'castep': castep_write_input,
'dftb+': dftb_write_input,
'uep': uep_write_input
}
# Which calculators?
calcs = [s.strip().lower() for s in params['calculator'].split(',')]
if 'all' in calcs:
calcs = save_formats.keys()
# Make the actual calculators
make_calcs = {
'castep': create_muairss_castep_calculator,
'dftb+': create_muairss_dftb_calculator,
'uep': create_muairss_uep_calculator
}
calcs = {
c: make_calcs[c](struct, params=params, calc=struct.calc)
for c in calcs
}
# Save LICENSE file for DFTB+ parameters
if 'dftb+' in calcs:
from pymuonsuite.data.dftb_pars import get_license
with open(os.path.join(out_path, 'dftb.LICENSE'), 'w') as f:
f.write(get_license())
for cname, calc in calcs.items():
calc_path = os.path.join(out_path, cname)
dc.save_tree(calc_path,
save_formats[cname],
name_root=params['name'],
opt_args={
'calc': calc,
'script': params['script_file']
},
safety_check=2)
def muairss_batch_io(args, global_params, save=False):
structures_path = args.structures
all_files = glob.glob(os.path.join(structures_path, "*"))
structure_files = [
path for path in all_files if not os.path.splitext(path)[1] == ".yaml"
]
if save:
global_params["out_folder"] = safe_create_folder(global_params["out_folder"])
print(
"Beginning {0} of {1} structures".format(
"creation" if save else "loading", len(structure_files)
)
)
bpath = global_params["out_folder"]
loaded = {}
for path in structure_files:
name = parse_structure_name(path)
parameter_file = os.path.join(structures_path, "{}.yaml".format(name))
if not os.path.isfile(parameter_file):
parameter_file = None
with silence_stdio():
struct = io.read(path)
params = dict(global_params) # Copy
params["name"] = name
if parameter_file is not None:
params = load_input_file(parameter_file, MuAirssSchema, merge=params)
params["out_folder"] = params["name"]
if save:
print("Making {} ---------------------".format(name))
save_muairss_collection(struct, params, batch_path=bpath)
else:
print("Loading {} ---------------------".format(name))
coll = load_muairss_collection(struct, params, batch_path=bpath)
loaded[name] = {"struct": struct, "collection": coll}
print("Done!")
if not save:
return loaded
def write_cluster_report(args, params, clusters):
if params['clustering_method'] == 'hier':
clustinfo = """
Clustering method: Hierarchical
t = {t}
""".format(t=params['clustering_hier_t'])
elif params['clustering_method'] == 'kmeans':
clustinfo = """
Clustering method: k-Means
k = {k}
""".format(k=params['clustering_kmeans_k'])
with open(params['name'] + '_clusters.txt', 'w') as f:
f.write("""
****************************
| |
| MUAIRSS |
| Clustering report |
| |
****************************
Name: {name}
Date: {date}
Structure file(s): {structs}
Parameter file: {param}
{clustinfo}
*******************
""".format(name=params['name'],
date=datetime.now(),
structs=args.structures,
param=args.parameter_file,
clustinfo=clustinfo))
for name, cdata in clusters.items():
f.write('Clusters for {0}:\n'.format(name))
if params['clustering_save_min'] is not None or \
params['clustering_save_type'] is not None:
if params['clustering_save_folder'] is not None:
clustering_save_path = safe_create_folder(
params['clustering_save_folder'])
else:
clustering_save_path = safe_create_folder(
'{0}_clusters'.format(params['name']))
if not clustering_save_path:
raise RuntimeError('Could not create folder {0}')
for calc, clusts in cdata.items():
# Computer readable
fdat = open(
params['name'] +
'_{0}_{1}_clusters.dat'.format(name, calc), 'w')
f.write('CALCULATOR: {0}\n'.format(calc))
(cinds, cgroups), ccolls, gvecs = clusts
f.write('\t{0} clusters found\n'.format(max(cinds)))
min_energy_structs = []
for i, g in enumerate(cgroups):
f.write('\n\n\t-----------\n\tCluster '
'{0}\n\t-----------\n'.format(i + 1))
f.write('\tStructures: {0}\n'.format(len(g)))
coll = ccolls[i + 1]
E = gvecs[g, 0]
Emin = np.amin(E)
Eavg = np.average(E)
Estd = np.std(E)
f.write('\n\tEnergy (eV):\n')
f.write('\tMinimum\t\tAverage\t\tStDev\n')
f.write('\t{0:.2f}\t\t{1:.2f}\t\t{2:.2f}\n'.format(
Emin, Eavg, Estd))
fdat.write('\t'.join(
map(str, [
i + 1,
len(g), Emin, Eavg, Estd, coll[np.argmin(
E)].structures[0].positions[-1][0],
coll[np.argmin(E)].structures[0].positions[-1][1],
coll[np.argmin(E)].structures[0].positions[-1][2]
])) + '\n')
f.write('\n\tMinimum energy structure: {0}\n'.format(
coll[np.argmin(E)].structures[0].info['name']))
# Save minimum energy structure
if params['clustering_save_type'] == 'structures' or \
params['clustering_save_min']:
# For backwards-compatability with old pymuonsuite
# versions
if params['clustering_save_min']:
if params['clustering_save_format'] is None:
params['clustering_save_format'] = 'cif'
try:
calc_path = os.path.join(clustering_save_path,
calc)
if not os.path.exists(calc_path):
os.mkdir(calc_path)
fname = ('{0}_{1}_min_cluster_'
'{2}.{3}'.format(
params['name'], calc, i + 1,
params['clustering_save_format']))
with silence_stdio():
io.write(os.path.join(calc_path, fname),
coll[np.argmin(E)].structures[0])
except (io.formats.UnknownFileTypeError) as e:
print("ERROR: File format '{0}' is not "
"recognised. Modify 'clustering_save_format'"
" and try again.".format(e))
return
except ValueError as e:
print("ERROR: {0}. Modify 'clustering_save_format'"
"and try again.".format(e))
return
min_energy_structs.append(coll[np.argmin(E)].structures[0])
f.write('\n\n\tStructure list:')
for j, s in enumerate(coll):
if j % 4 == 0:
f.write('\n\t')
f.write('{0}\t'.format(s.info['name']))
fdat.close()
if params['clustering_save_type'] == 'input':
calc_path = os.path.join(clustering_save_path, calc)
sname = "{0}_min_cluster".format(params['name'])
io_formats = {
'castep': ReadWriteCastep,
'dftb+': ReadWriteDFTB,
}
try:
write_method = io_formats[
params['clustering_save_format']](params).write
except KeyError as e:
print("ERROR: Calculator type {0} is not "
"recognised. Modify 'clustering_save_format'"
" to be one of: {1}".format(
e, list(io_formats.keys())))
return
if params['clustering_save_format'] == 'dftb+':
from pymuonsuite.data.dftb_pars import get_license
with open(
os.path.join(clustering_save_path,
'dftb.LICENSE'),
'w') as license_file:
license_file.write(get_license())
min_energy_structs = AtomsCollection(min_energy_structs)
# here we remove the structure's name so the original
# numbering of the structs is removed:
for i, a in enumerate(min_energy_structs):
min_energy_structs.structures[i].info.pop('name', None)
min_energy_structs.save_tree(
calc_path,
write_method,
name_root=sname,
opt_args={'calc_type': 'GEOM_OPT'},
safety_check=2)
# Print distance matrix
f.write('\n\n\t----------\n\n\tSimilarity (ranked):\n')
centers = np.array(
[np.average(gvecs[g], axis=0) for g in cgroups])
dmat = np.linalg.norm(centers[:, None] - centers[None, :],
axis=-1)
inds = np.triu_indices(len(cgroups), k=1)
for i in np.argsort(dmat[inds]):
c1 = inds[0][i]
c2 = inds[1][i]
d = dmat[c1, c2]
f.write('\t{0} <--> {1} (distance = {2:.3f})\n'.format(
c1 + 1, c2 + 1, d))
f.write('\n--------------------------\n\n')
f.write('\n==========================\n\n')
