def metarun(self):
results = adfaccurateembeddingresults()
# run supermolecular calculation
self.settings.set_lmo(True)
self.settings.set_save_tapes([21, 10])
self.settings.set_exactdensity(True)
results.super = adfsinglepointjob(self.supermol, self.basis, settings=self.settings).run()
# orbital localization is turned off for the other calculations
self.settings.set_lmo(False)
# fragment density is obtained from frag1 and frag2
results.frag1 = adfsinglepointjob(self.frag1, self.basis, settings=self.settings).run()
results.frag2 = adfsinglepointjob(self.frag2, self.basis, settings=self.settings).run()
# get localized orbital densities for subsystems 1 and 2
self.assign_locorbs_to_fragments(results)
adfGrid = adfgrid(results.super)
sys1_dens = results.super.get_locorb_density(grid=adfGrid, orbs=results.locorb_set1)
sys1_dens.prop = 'density scf'
# results.sys2_dens = results.super.get_locorb_density(grid=adfGrid, orbs=results.locorb_set2)
# results.sys2_dens.prop = 'density scf'
print 'reference calculations finished'
# Now comes the potential reconstruction:
self.settings.set_ncycles(self.cyc)
job = adffragmentsjob([fragment(results.frag1, [self.frag1])], self.basis, settings=self.settings)
potjob = adfpotentialjob(job, sys1_dens, potoptions=self.potoptions)
print 'Running potential reconstruction job ... '
results.pot = potjob.run()
# Calculate the error in the density
# the reconstructed density
rec_dens = results.pot.get_density(grid=adfGrid)
# the difference density
diff_dens = sys1_dens - rec_dens
# calculate integral over the difference density
results.dens_error = diff_dens.integral(func=lambda x: abs(x))
return results
def metarun(self):
import copy
frags = copy.deepcopy(self._frags)
frags.calculate_all(
lambda mol: adfsinglepointjob(mol,
basis=self._basis,
settings=self._settings,
core=self._core,
pointcharges=self._pc,
fitbas=self._fitbas,
options=self._options).run())
r = self.create_results_instance()
r.set_fragmentlist(frags)
return r
def create_job(self, mol, s_scf):
"""
"""
from ADFSinglePoint import adfsinglepointjob
if s_scf.create_job is None:
job = adfsinglepointjob(mol=mol,
basis=s_scf.basis,
core=s_scf.core,
settings=s_scf.settings,
pointcharges=s_scf.pointcharges,
options=s_scf.options)
else:
job = s_scf.create_job(s_scf, mol)
return job
def prepare_frags(self):
"""
Prepare fragments (make single point runs for molecules).
@note:
we cannot use symmetry in the fragments if we are interested in the
difference density -> otherwise they will be rotated
@returns: The results of single point runs for a list of molecules
@rtype: tuple of list of adfsinglepointresults and fragments
"""
r_frags = []
frags = []
self.adfsettings.set_occupations(None)
for mol in self.molecules:
mol.set_symmetry('NOSYM')
r = adfsinglepointjob(mol=mol,
basis=self.basis,
core=self.core,
settings=self.adfsettings,
options=['NOSYMFIT']).run()
r_frags.append(r)
if self.settings.usebasis == 'True':
frags.append(
fragment(r,
mol,
fdeoptions={
"USEBASIS": "",
"RELAX": "",
"XC": " GGA PBE"
}))
else:
frags.append(fragment(r, mol, fdeoptions={"XC": "GGA PBE"}))
return frags, r_frags
