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mirror of https://github.com/LCPQ/quantum_package synced 2024-11-19 04:22:36 +01:00
quantum_package/scripts/pseudo/put_pseudo_in_ezfio.py
2015-04-10 16:08:06 +02:00

264 lines
5.8 KiB
Python
Executable File

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Create the pseudo potential for a given atom
Usage:
put_pseudo_in_ezfio.py <ezfio_path>
Help:
atom is the Abreviation of the atom
"""
import os
import sys
from docopt import docopt
from subprocess import Popen, PIPE
qpackage_root = os.environ['QPACKAGE_ROOT']
EZFIO = "{0}/EZFIO".format(qpackage_root)
sys.path = [EZFIO + "/Python"] + sys.path
from ezfio import ezfio
import re
p = re.compile(ur'\|(\d+)><\d+\|')
def get_pseudo_str(l_atom):
"""
Run EMSL_local for geting the str of the speudo potential
str_ele :
Element Symbol: Na
Number of replaced protons: 10
Number of projectors: 2
Pseudopotential data:
Local component:
Coeff. r^n Exp.
1.00000000 -1 5.35838717
5.35838717 1 3.67918975
-2.07764789 0 1.60507673
Non-local component:
Coeff. r^n Exp. Proj.
10.69640234 0 1.32389367 |0><0|
10.11238853 0 1.14052020 |1><1|
"""
EMSL_root = "{0}/EMSL_Basis/".format(qpackage_root)
EMSL_path = "{0}/EMSL_api.py".format(EMSL_root)
db_path = "{0}/db/Pseudo.db".format(EMSL_root)
l_cmd_atom = []
for a in l_atom:
l_cmd_atom += ["--atom", a]
l_cmd_head = [EMSL_path, "get_basis_data",
"--db_path", db_path,
"--basis", "BFD-Pseudo"]
process = Popen(l_cmd_head + l_cmd_atom, stdout=PIPE, stderr=PIPE)
stdout, _ = process.communicate()
return stdout.strip()
def get_v_n_dz_local(str_ele):
"""
From a str_ele of the pseudo (aka only one ele in the str)
get the list ussefull for the Local potential : v_k n_k and dz_k
"""
l_v_k = []
l_n_k = []
l_dz_k = []
for l in str_ele.splitlines():
try:
v, n, dz = l.split()
v = float(v)
n = int(n)
dz = float(dz)
except ValueError:
pass
else:
l_v_k.append(v)
l_n_k.append(n)
l_dz_k.append(dz)
return l_v_k, l_n_k, l_dz_k
def get_v_n_dz_l_nonlocal(str_ele):
"""
From a str_ele of the pseudo (aka only one ele in the str)
get the list ussefull for the non Local potential
v_kl (v, l)
n_k (v, l)
dz_k (dz ,l)
"""
l_v_kl = []
l_n_kl = []
l_dz_kl = []
for l in str_ele.splitlines():
try:
v, n, dz, proj = l.split()
v = float(v)
n = int(n)
dz = float(dz)
l = int(p.match(proj).group(1))
except ValueError:
pass
else:
l_v_kl.append([v])
l_n_kl.append([n])
l_dz_kl.append([dz])
if not l_v_kl:
l_v_kl.append([0.])
l_n_kl.append([0])
l_dz_kl.append([0.])
return l_v_kl, l_n_kl, l_dz_kl
def get_zeff_alpha_beta(str_ele):
"""
Return the the zeff, alpha num elec and beta num elec
Assert ezfio_set_file alredy defined
"""
import re
# ___
# | ._ o _|_
# _|_ | | | |_
#
# ~#~#~#~#~#~#~ #
# s t r _ e l e #
# ~#~#~#~#~#~#~ #
m = re.search('Element Symbol: ([a-zA-Z]+)', str_ele)
name = m.group(1).capitalize()
m = re.search('Number of replaced protons: (\d+)', str_ele)
z_remove = int(m.group(1))
# ~#~#~#~#~#~#~#~#~#~ #
# F r o m _ e z f i o #
# ~#~#~#~#~#~#~#~#~#~ #
alpha = ezfio.get_electrons_elec_alpha_num()
beta = ezfio.get_electrons_elec_beta_num()
# _
# |_) _. ._ _ _
# | (_| | _> (/_
#
from elts_num_ele import name_to_elec
z = name_to_elec[name]
z_eff = z - z_remove
alpha = alpha - (z_remove / 2)
beta = beta - (z_remove / 2)
# _
# |_) _ _|_ ._ ._
# | \ (/_ |_ |_| | | |
#
return [z_eff, alpha, beta]
if __name__ == "__main__":
arguments = docopt(__doc__)
# ___
# | ._ o _|_
# _|_ | | | |_
#
# ~#~#~#~#~ #
# E Z F I O #
# ~#~#~#~#~ #
ezfio_path = arguments["<ezfio_path>"]
ezfio_path = os.path.expanduser(ezfio_path)
ezfio_path = os.path.expandvars(ezfio_path)
ezfio_path = os.path.abspath(ezfio_path)
ezfio.set_file("{0}".format(ezfio_path))
# ~#~#~#~#~#~#~#~#~#~#~ #
# P s e u d o _ d a t a #
# ~#~#~#~#~#~#~#~#~#~#~ #
l_ele = ezfio.get_nuclei_nucl_label()
str_ = get_pseudo_str(l_ele)
# _
# |_) _. ._ _ _
# | (_| | _> (/_
#
l_str_ele = [str_ele for str_ele in str_.split("Element Symbol: ")
if str_ele]
l_zeff = []
alpha_tot = 0
beta_tot = 0
for str_ele in l_str_ele:
# ~#~#~#~#~ #
# S p l i t #
# ~#~#~#~#~ #
l = str_ele.find("Local component:")
nl = str_ele.find("Non-local component")
# ~#~#~#~#~ #
# L o c a l #
# ~#~#~#~#~ #
l_v, l_n, l_dz = get_v_n_dz_local(str_ele[l:nl])
ezfio.pseudo_klocmax = len(l_v)
ezfio.pseudo_v_k = l_v
ezfio.pseudo_n_k = l_n
ezfio.pseudo_dz_k = l_dz
# ~#~#~#~#~#~#~#~#~ #
# N o n _ L o c a l #
# ~#~#~#~#~#~#~#~#~ #
l_v_kl, l_n_kl, l_dz_kl = get_v_n_dz_l_nonlocal(str_ele[nl:])
ezfio.pseudo_lmaxpo = len(l_v_kl)
ezfio.pseudo_kmax = len(l_v_kl[0])
ezfio.pseudo_v_kl = l_v_kl
ezfio.pseudo_n_kl = l_n_kl
ezfio.pseudo_dz_kl = l_dz_kl
# ~#~#~#~#~#~#~#~#~#~#~#~#~#~#~#~#~#~#~#~#~ #
# Z _ e f f , a l p h a / b e t a _ e l e c #
# ~#~#~#~#~#~#~#~#~#~#~#~#~#~#~#~#~#~#~#~#~ #
zeff, alpha, beta = get_zeff_alpha_beta(str_)
alpha_tot += alpha
beta_tot += beta
l_zeff.append(zeff)
ezfio.electrons_elec_alpha_num = alpha_tot
ezfio.electrons_elec_beta_num = beta_tot
ezfio.nuclei_nucl_charge = l_zeff