def prep_run_file(self, next_run='next_run.sh'):
"""
run_fileを修正してnext_run.shを作成
run_listの実行したjobをコメントアウト
"""
work_path, fname_exe = self.run_list[0]
key = "cd $PBS_O_WORKDIR\n"
# work_pathが相対pathの場合、絶対pathに修正する
if work_path[0] == '/':
alt = "cd {0}\n".format(os.path.join(work_path))
else:
alt = "cd {0}\n".format(os.path.join(os.getcwd(), work_path))
lines = Cabinet.read_file(fname_exe)
# $PBS_O_WORKDIRの記述が無い場合errorメッセージを出力
try:
pos = lines.index(key)
except ValueError:
print("{0}に'cd $PBS_O_WORKDIR'の記述がありません".format(fname_exe))
exit()
lines[pos] = alt
Cabinet.write_file(next_run, lines)
finished = self.run_list.pop(0)
finished[0] = '#' + finished[0]
self.finished_list.append(finished)
tmp_list = self.finished_list + self.run_list
all_list = [" ".join(x) + "\n" for x in tmp_list]
Cabinet.write_file(self.list_run_file, all_list)
def write_potcar(self, path, fname='POTCAR'):
"""
Make a combined single POTCAR file
"""
fname = os.path.join(path, fname)
out_lines = [x for y in self.potentials_lines for x in y]
Cabinet.write_file(fname, out_lines)
def __init__(self, poscar='POSCAR'):
if type(poscar) is str:
try:
poscar_lines = Cabinet.read_file(poscar)
except IOError:
print("error: vaspy.Poscar could not "
"find '{0}' file !!!".format(poscar))
exit()
elif type(poscar) is list:
poscar_lines = poscar
elif poscar is None:
print("POSCAR was not read !!! (Template POSCAR is loaded !!!)")
poscar = os.path.join(MODULE_DIR,
'../sorce/originalsVASP', 'poscar')
poscar_lines = Cabinet.read_file(poscar)
self.poscar_title = poscar_lines[0]
self.cell_scale = float(poscar_lines[1])
self.cell_lattices = Cabinet.conv_lines2array(poscar_lines[2:5])
# self.cell_latticesはarrayとして読み込む
if poscar_lines[5].split()[0].isdigit(): # vasp4
self.elements = None
self.num_atoms = [int(x) for x in poscar_lines[5].split()]
i = sum(self.num_atoms)
sites = [[float(x) for x in y.split()[0:3]]
for y in poscar_lines[7:7+i]]
self.cell_sites = np.array(sites)
self.vasp_version = 4
else:
self.elements = poscar_lines[5].split() # vasp5
self.num_atoms = [int(x) for x in poscar_lines[6].split()]
i = sum(self.num_atoms)
sites = [[float(x) for x in y.split()[0:3]]
for y in poscar_lines[8:8+i]]
self.cell_sites = np.array(sites)
self.vasp_version = 5
def write_poscar(self, poscar='POSCAR'):
"""
write_poscar(path)
Make a 'POSCAR' file at 'path'
"""
Cabinet.reserve_file(poscar)
Cabinet.write_file(poscar, str(self))
def make_list(keys, run_file='run.sh'):
"""
current directory中のkeyで引っ掛かるpathを
list_run.txtに書き出す
"""
path_list = []
for key in keys:
path_list += glob.glob(key)
path_list = sorted(set(path_list))
Cabinet.make_list_run(path_list, run_file)
def run_job_and_get_id(self, fname_exe='next_run.sh'):
"""
jobを走らせる
走らせるファイルはnext_run.sh
"""
cmd = ['qsub', fname_exe]
job_id = Popen(cmd, stdout=PIPE).communicate()[0]
add_line = job_id.split('.')[0] + b'\n'
self.running_jobs.append(add_line)
Cabinet.write_file(self.running_jobs_file, self.running_jobs)
def write_kpoints(self, fname='KPOINTS', mode='M'):
"""Write KPOINTS file using self.kpoints"""
if mode == 'M':
mline = "Monkhorst Pack"
elif mode == 'G':
mline = "Gamma"
kp_lines = ("Automatic mesh\n0\n{0}\n"
" {1[0]} {1[1]} {1[2]}\n 0. 0. 0.\n"
.format(mline, self.kpoints))
Cabinet.write_file(fname, kp_lines)
def make_list_run(self, run_file):
"""
next.py用のlist_run.txtを作成
"""
lines = ""
for param in self.series:
path = param['path']
run_file = os.path.abspath(run_file)
lines += "{0} {1}\n".format(path, run_file)
Cabinet.write_file('list_run', lines)
def append_list_run(self, run_file):
"""
next.py用のlist_run.txtを追加
"""
lines = ""
for param in self.series:
path = os.path.abspath(param['path'])
run_file = os.path.abspath(run_file)
lines += "{0} {1}\n".format(path, run_file)
Cabinet.append_file('list_run', lines)
def std(src='POSCAR'):
"""
conventional standard cell に変換
"""
srcpos = Poscar.from_file(src)
finder = SpacegroupAnalyzer(srcpos.structure)
std_str = finder.get_conventional_standard_structure()
dstpos = Poscar(std_str)
dst = 'POSCAR_std'
Cabinet.reserve_file(dst)
dstpos.write_file(dst)
def prim(src):
"""
primitive cell に変換
"""
srcpos = Poscar.from_file(src)
finder = SpacegroupAnalyzer(srcpos.structure)
prim_str = finder.get_primitive_standard_structure()
dstpos = Poscar(prim_str)
dst = 'POSCAR_prim'
Cabinet.reserve_file(dst)
dstpos.write_file(dst)
def standard(src="POSCAR"):
"""
standardに変換
"""
srcpos = Poscar.from_file(src)
finder = SpacegroupAnalyzer(srcpos.structure)
std = finder.get_conventional_standard_structure()
dstpos = Poscar(std)
dst = "POSCAR_std"
Cabinet.reserve_file(dst)
dstpos.write_file(dst)
def refined(src="POSCAR"):
"""
refined poscar を 作成する
"""
srcpos = Poscar.from_file(src)
finder = SpacegroupAnalyzer(srcpos.structure, symprec=5e-1, angle_tolerance=8)
std = finder.get_refined_structure()
dstpos = Poscar(std)
dst = "POSCAR_refined"
Cabinet.reserve_file(dst)
dstpos.write_file(dst)
def primitive(src="POSCAR"):
"""
primitiveに変換
"""
srcpos = Poscar.from_file(src)
finder = SpacegroupAnalyzer(srcpos.structure)
prim = finder.get_primitive_standard_structure()
dstpos = Poscar(prim)
dst = "POSCAR_prim"
Cabinet.reserve_file(dst)
dstpos.write_file(dst)
def make_list(keys, is_file=False, run_file="run.sh"):
"""
current directory中のkeyで引っ掛かるpathを
list_run.txtに書き出す
"""
path_list = []
for key in keys:
path_list += glob.glob(key)
path_list = sorted(set(path_list))
if is_file:
path_list = [os.path.dirname(x) for x in path_list]
Cabinet.make_list_run(path_list, run_file)
def plt_double(self, combipara, in_dir1, in_dir2, out_dir):
"""2種の結果のlattice依存性をプロット"""
combi = Combinatorial(*combipara)
combi.set_formula(2, 1)
for composition in combi.compositions:
formula = composition['formula']
formula = ''.join(formula.split('2'))
total_elem = ['Fe'] + composition['elements']
total_num_atoms = [1] + composition['num_atoms']
print(formula)
all_dir_list = glob.glob(os.path.join(in_dir1, formula, 'fixed_*'))
regular = collect_vasp.Energy(all_dir_list, 'POSCAR', 'OSZICAR')
regular['c/a'] /= 2 ** 0.5
fixed_elem = [total_elem[1], total_elem[0], total_elem[2]]
fixed_elem = np.array([fixed_elem] * len(regular['elements']))
regular['elements'] = fixed_elem
regular.set_enthalpy()
regular.set_mae('OSZICAR_SOC001', 'OSZICAR_SOC100')
all_dir_list = glob.glob(os.path.join(in_dir2, formula, 'fixed_*'))
inverse = collect_vasp.Energy(all_dir_list, 'POSCAR', 'OSZICAR')
inverse['c/a'] /= 2 ** 0.5
inverse['elements'] = fixed_elem
inverse.set_enthalpy()
inverse.set_mae('OSZICAR_SOC001', 'OSZICAR_SOC100')
rlines = [str(regular)]
ilines = [str(inverse)]
fname_reg = "Fe2{0[0]}{0[1]}_reg.txt".format(composition['elements'])
fname_inv = "Fe2{0[0]}{0[1]}_inv.txt".format(composition['elements'])
Cabinet.write_file(os.path.join(out_dir, 'text', fname_reg), rlines)
Cabinet.write_file(os.path.join(out_dir, 'text', fname_inv), ilines)
def plot():
plt = grapy.Vertical(3)
plt.set_title("Heusler Fe$_2${0[0]}{0[1]}"
.format(composition['elements']))
plt.set_style('blue')
plt.set123(regular, 'c/a', 'enthalpy', 'mag', 'mae')
plt.set_style('magenta')
plt.set123(inverse, 'c/a', 'enthalpy', 'mag', 'mae')
plt.adjust_auto()
plt.ax2.set_ylim(-0.5, 3)
plt.plot('show')
#fname = "Fe2{0[0]}{0[1]}.eps".format(composition['elements'])
#plt.plot(os.path.join(out_dir, fname))
plot()
def for_FeB_witoutB(): #pylint: disable=C0103
"""
for_FeBのBのサイトを0にして計算
"""
fname = os.path.join('.', 'extended_convex_hull_POSCARS')
poscars = uspex.POSCARS(fname)
poscars.restrict_fractions(0, 0.5)
poscars.restrict_fractions(1, 0.0)
poscars.remove_elements(1)
poscars.expand_poscars(['Fe'])
path_list = [x['ID'] for x in poscars.poscars]
Cabinet.make_list_run(path_list, 'run.sh')
def for_FeB(): #pylint: disable=C0103
"""
FeBのUSPEXの計算結果(POSCARS)を展開する
Feが50-100percentの範囲
"""
fname = os.path.join('.', 'extended_convex_hull_POSCARS')
poscars = uspex.POSCARS(fname)
poscars.restrict_fractions(0, 0.5)
poscars.restrict_fractions(1, 0.0)
poscars.expand_poscars(['Fe', 'B'])
path_list = [x['ID'] for x in poscars.poscars]
Cabinet.make_list_run(path_list, 'run.sh')
def __fix_dict(incar_dict):
"""
読み込んだincar_dictをintやfloat形式に修正
"""
for key, value in incar_dict.items():
if len(value) > 1:
fixed_val = [Cabinet.conv_str(x) for x in value]
else:
fixed_val = Cabinet.conv_str(value[0])
if fixed_val == '.TRUE.':
fixed_val = True
elif fixed_val == '.FALSE.':
fixed_val = False
incar_dict.update({key: fixed_val})
def __init__(self, num_run=1, fname_run='list_run',
fname_running='running_jobs'):
self.num_run = num_run
self.list_run_file = fname_run
self.running_jobs_file = fname_running
lines = Cabinet.read_file(fname_run)
self.finished_list = [x.split() for x in lines if x[0] == '#']
self.run_list = [x.split() for x in lines if x[0] != '#']
try:
lines = Cabinet.read_file(fname_running)
self.running_jobs = [x for x in lines if x != '\n']
except IOError:
self.running_jobs = []
def get_enemag(oszicar='OSZICAR'):
"""
Read energy and magnetic momentum from OSZICAR/OUTCAR.
Judge file type from first line of the read file.
"""
try:
lines = Cabinet.read_file(oszicar)
except IOError:
lines = ['error']
try:
head = lines[0].split()[0]
except IndexError:
print(oszicar)
exit()
if head == 'N': # OSZICAR
output = vaspy.Oszicar(oszicar)
elif head[0:4] == 'vasp': # OUTCAR
output = vaspy.Outcar(oszicar)
else:
print("I cannot read {0}".format(oszicar))
return None, None, False
if not output.results:
print(oszicar)
return None, None, False
energy = output.results[-1]['energy']
mag = output.results[-1]['mag']
return energy, mag, True
def get_results(cls, fname='OSZICAR'):
"""
iterationの回数、nswの数、energy、magをdict形式でreturn
緩和毎にlistに追加する
"""
lines = Cabinet.read_file(fname)
keywords = r"\s*([\d]+)\s+F=\s*([\d\-\.E\+]+)\s+E0=\s+.*\s+"
meta = re.compile(keywords)
keywords2 = r"\s*DAV:\s*([\d]+)\s+.*"
meta2 = re.compile(keywords2)
results = []
for i in range(0, len(lines)):
if meta.match(lines[i]):
relax_num, energy, mag = cls.get_3values(lines[i])
j = 1
while not meta2.match(lines[i-j]):
j += 1
iter_num = lines[i-j].split()[1]
results.append({'iter_num': iter_num, 'nsw_num': relax_num,
'energy': energy, 'mag': mag})
if not results:
last_val = lines[-1].split()
try:
if math.fabs(float(last_val[3])) > 1e-5:
print("{0} is unfinished with error. ".format(fname))
return []
except ValueError:
print("{0} is unfinished with error. ".format(fname))
return []
print("{0} is unfinished but converged. "
"(val. of mag is false)".format(fname))
results.append({'iter_num': int(last_val[1]), 'nsw_num': 1,
'energy': float(last_val[2]), 'mag': -100})
return results
def read_origin_file(fname):
"""
self.individualsの作成に用いる
(__init__()で実行)
Originから読み取ったすべてのindividualの情報を
dict形式でreturnする
どの様に進化したか 'background'
世代 'generation'
親 'parents'
子供 'children'(空)を要素に持つ
またmake_family_tree()で使う'blood'(空)を定義
"""
individuals = {}
lines = Cabinet.read_file(fname)
for line in lines:
if line.split()[0] == '-' * 7:
gene = int(line.split()[1].split('generation')[-1])
else:
line = line.split(None, 1)
id_indiv = int(line[0])
line = line[1].split(',')
background = line[0].split('\n')[0]
if background == 'random':
parents = None
else:
line = line[1].split()
parents = [int(x) for x in line[2:]]
individuals.update({id_indiv: {'background': background,
'parents': parents,
'generation': gene,
'blood': None,
'children': []}})
return individuals
def read_outcar(self, fname='OUTCAR_ibzkp'):
"""
Read NGX, NGY, NGZ, NBANDS parameters from OUTCAR.
"""
lines = Cabinet.read_file(fname)
ngx_key = re.compile(r".*WARNING:.*NGX\s*to\s*(\d+)*")
ngy_key = re.compile(r".*WARNING:.*NGY\s*to\s*(\d+)*")
ngz_key = re.compile(r".*WARNING:.*NGZ\s*to\s*(\d+)*")
nbands_key = re.compile(r".*NBANDS\s*=\s*(\d+)*")
ngx_value = None
ngy_value = None
ngz_value = None
for i in range(0, len(lines)):
ngx_meta = ngx_key.match(lines[i])
ngy_meta = ngy_key.match(lines[i])
ngz_meta = ngz_key.match(lines[i])
nbands_meta = nbands_key.match(lines[i])
if ngx_meta:
ngx_value = int(ngx_meta.group(1))
elif ngy_meta:
ngy_value = int(ngy_meta.group(1))
elif ngz_meta:
ngz_value = int(ngz_meta.group(1))
elif nbands_meta:
nbands_value = int(nbands_meta.group(1))
nbands_value += nbands_value % 2 # alt to even
return {'ngx': ngx_value, 'ngy': ngy_value, 'ngz': ngz_value,
'nbands': nbands_value}
def read_potcar(self):
"""
Several POTCAR files lines are loaded based on self.psuedo_pot list.
"""
path_list = [os.path.join(self.VASP_POT_DIR, x, 'POTCAR')
for x in self.psuedo_pot]
potentials_lines = [Cabinet.read_file(x) for x in path_list]
return potentials_lines
def __init__(self, dos):
DataBox.__init__(self, [])
self.dos_lines = Cabinet.read_file(dos)
self.num_atoms = self.get_num_atoms(self.dos_lines[0])
(self.num_energy,
self.fermi_energy) = self.get_parameters(self.dos_lines[5])
print(self.get_parameters(self.dos_lines[5]))
self.dos_data = self.__prep_dos_data(self.num_atoms,
self.labels_orbital)
def change_conc():
"""
concを変更する
"""
list1 = [str(i*0.1) for i in range(0, 11)]
list2 = ['001', '100']
list3 = ['0.950', '1.000', '1.050', '1.100', '1.150',
'1.200', '1.250', '1.300', '1.350', '1.400',
'1.450', '1.500']
combi = Combinatorial(list1, list2, list3)
# print(combi.compositions)
comp_list = [x['elements']
for x in combi.compositions]
lines = ""
for comp in comp_list:
lines += "/".join(comp) + " run.sh\n"
print(lines)
Cabinet.write_file('list_run.txt', lines)
def prep_one(cls, cif_file, dst_dir):
"""
The dst_dir is current directory,
this method search POSCAR and reserve it.
If not, it will search whethre dst_dir already exist or not.
If it already exist, this module will do nothing.
If not, new directory make and prepare POSCAR file.
"""
if dst_dir == '.':
Cabinet.reserve_file('POSCAR')
elif glob.glob(dst_dir):
line = ("\'{0}\' directory is already exist.\n"
"Do Nothing...\n".format(dst_dir.split('/')[-1]))
print(line)
return
else:
Bash.mkdir(dst_dir)
cls.conv2poscar(cif_file, dst_dir)
shutil.copy(cif_file, dst_dir)
def is_running(self):
"""
jobが動作中かどうかcheckする
終了していた場合、running_jobsから削除
"""
cmd = ['qstat']
jobs = Popen(cmd, stdout=PIPE).communicate()[0].split(b'\n')
uname = getpass.getuser()
still_run = []
for job_id in self.running_jobs:
key = r"{0}.*{1}.*".format(job_id[:-1], uname)
meta = re.compile(key)
judge = True
for job in jobs:
if meta.match(job):
judge = None
if not judge:
still_run.append(job_id)
self.running_jobs = still_run
Cabinet.write_file(self.running_jobs_file, self.running_jobs)
def get_elements(path):
"""
元素名を修得
"""
lines = Cabinet.read_file(path)
key = r"\s*There are 3 types of atoms in the system:\s+([\w\s]+)"
meta = re.compile(key)
for line in lines:
if meta.match(line):
elements = meta.match(line).group(1)
return elements.split()