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dft_tools/test/python/elk/elk_bands_convert.py
2023-04-14 23:43:23 +01:00

44 lines
1.2 KiB
Python

import os
from h5 import *
from triqs.utility.comparison_tests import *
from triqs.utility.h5diff import h5diff
import triqs.utility.mpi as mpi
from triqs_dft_tools.converters import ElkConverter
from triqs_dft_tools.sumk_dft_tools import *
#get current working directory path
cwd = format(os.getcwd())
#location of test directory
testdir = cwd+'/elk_bands_convert'
#change to test directory
os.chdir(testdir)
Converter = ElkConverter(filename='SrVO3', repacking=True)
Converter.hdf_file = 'elk_bands_convert.out.h5'
Converter.convert_dft_input()
Converter.convert_bands_input()
omin = -1.0
omax = 1.0
oN = 3
mesh = MeshReFreq(omin,omax,oN)
SK = SumkDFTTools(hdf_file='elk_bands_convert.out.h5', use_dft_blocks=True)
spag_wann = SK.spaghettis(broadening=0.01, mesh=mesh, with_Sigma=False, with_dc=False, proj_type='wann', save_to_file=False)
if mpi.is_master_node():
#with HDFArchive('elk_bands_convert.ref.h5', 'a') as ar:
# ar['spag_wann'] = spag_wann
# ar['mesh'] = [omin,omax,oN]
with HDFArchive('elk_bands_convert.out.h5', 'a') as ar:
ar['spag_wann'] = spag_wann
ar['mesh'] = [omin,omax,oN]
if mpi.is_master_node():
h5diff('elk_bands_convert.out.h5','elk_bands_convert.ref.h5')
#return to cwd
os.chdir(cwd)