def write_zmat(name, dertype, molecule):
"""Returns string with contents of Cfour ZMAT file as gathered from
active molecule, current keyword settings, and cfour {...} block.
"""
# Handle memory
mem = int(0.000001 * core.get_memory())
if mem == 524:
memcmd, memkw = '', {}
else:
memcmd, memkw = qcdb.cfour.muster_memory(mem)
# Handle molecule and basis set
if molecule.name() == 'blank_molecule_psi4_yo':
molcmd, molkw = '', {}
bascmd, baskw = '', {}
core.set_local_option('CFOUR', 'TRANSLATE_PSI4', False)
else:
molecule.update_geometry()
#print(molecule.create_psi4_string_from_molecule())
qcdbmolecule = qcdb.Molecule(
molecule.create_psi4_string_from_molecule())
qcdbmolecule.tagline = molecule.name()
molcmd, molkw = qcdbmolecule.format_molecule_for_cfour()
if core.get_global_option('BASIS') == '':
bascmd, baskw = '', {}
else:
user_pg = molecule.schoenflies_symbol()
molecule.reset_point_group(
'c1') # need basis printed for *every* atom
qbs = core.BasisSet.build(molecule, "BASIS",
core.get_global_option('BASIS'))
if qbs.has_ECP():
raise ValidationError("""ECPs not hooked up for Cfour""")
with open('GENBAS', 'w') as cfour_basfile:
cfour_basfile.write(qbs.genbas())
core.print_out(
' GENBAS loaded from Psi4 LibMints for basis %s\n' %
(core.get_global_option('BASIS')))
molecule.reset_point_group(user_pg)
molecule.update_geometry()
bascmd, baskw = qcdbmolecule.format_basis_for_cfour(
qbs.has_puream())
# Handle psi4 keywords implying cfour keyword values
if core.get_option('CFOUR', 'TRANSLATE_PSI4'):
psicmd, psikw = qcdb.cfour.muster_psi4options(
p4util.prepare_options_for_modules(changedOnly=True))
else:
psicmd, psikw = '', {}
# Handle calc type and quantum chemical method
mdccmd, mdckw = qcdb.cfour.muster_modelchem(name, dertype)
# Handle calc type and quantum chemical method
mdccmd, mdckw = qcdb.cfour.muster_modelchem(name, dertype)
# Handle driver vs input/default keyword reconciliation
userkw = p4util.prepare_options_for_modules()
userkw = qcdb.options.reconcile_options(userkw, memkw)
userkw = qcdb.options.reconcile_options(userkw, molkw)
userkw = qcdb.options.reconcile_options(userkw, baskw)
userkw = qcdb.options.reconcile_options(userkw, psikw)
userkw = qcdb.options.reconcile_options(userkw, mdckw)
# Handle conversion of psi4 keyword structure into cfour format
optcmd = qcdb.options.prepare_options_for_cfour(userkw)
# Handle text to be passed untouched to cfour
litcmd = core.get_global_option('LITERAL_CFOUR')
# Assemble ZMAT pieces
zmat = memcmd + molcmd + optcmd + mdccmd + psicmd + bascmd + litcmd
if len(re.findall(r'^\*(ACES2|CFOUR|CRAPS)\(', zmat, re.MULTILINE)) != 1:
core.print_out('\n Faulty ZMAT constructed:\n%s' % (zmat))
raise ValidationError("""
Multiple *CFOUR(...) blocks in input. This usually arises
because molecule or options are specified both the psi4 way through
molecule {...} and set ... and the cfour way through cfour {...}.""")
return zmat
def write_zmat(name, dertype, molecule):
"""Returns string with contents of Cfour ZMAT file as gathered from
active molecule, current keyword settings, and cfour {...} block.
"""
# Handle memory
mem = int(0.000001 * core.get_memory())
if mem == 524:
memcmd, memkw = '', {}
else:
memcmd, memkw = qcdb.cfour.muster_memory(mem)
# Handle molecule and basis set
if molecule.name() == 'blank_molecule_psi4_yo':
molcmd, molkw = '', {}
bascmd, baskw = '', {}
core.set_local_option('CFOUR', 'TRANSLATE_PSI4', False)
else:
molecule.update_geometry()
#print(molecule.create_psi4_string_from_molecule())
qcdbmolecule = qcdb.Molecule(molecule.create_psi4_string_from_molecule())
qcdbmolecule.tagline = molecule.name()
molcmd, molkw = qcdbmolecule.format_molecule_for_cfour()
if core.get_global_option('BASIS') == '':
bascmd, baskw = '', {}
else:
user_pg = molecule.schoenflies_symbol()
molecule.reset_point_group('c1') # need basis printed for *every* atom
qbs = core.BasisSet.build(molecule, "BASIS", core.get_global_option('BASIS'))
if qbs.has_ECP():
raise ValidationError("""ECPs not hooked up for Cfour""")
with open('GENBAS', 'w') as cfour_basfile:
cfour_basfile.write(qbs.genbas())
core.print_out(' GENBAS loaded from Psi4 LibMints for basis %s\n' % (core.get_global_option('BASIS')))
molecule.reset_point_group(user_pg)
molecule.update_geometry()
bascmd, baskw = qcdbmolecule.format_basis_for_cfour(qbs.has_puream())
# Handle psi4 keywords implying cfour keyword values
if core.get_option('CFOUR', 'TRANSLATE_PSI4'):
psicmd, psikw = qcdb.cfour.muster_psi4options(p4util.prepare_options_for_modules(changedOnly=True))
else:
psicmd, psikw = '', {}
# Handle calc type and quantum chemical method
mdccmd, mdckw = qcdb.cfour.muster_modelchem(name, dertype)
# Handle calc type and quantum chemical method
mdccmd, mdckw = qcdb.cfour.muster_modelchem(name, dertype)
# Handle driver vs input/default keyword reconciliation
userkw = p4util.prepare_options_for_modules()
userkw = qcdb.options.reconcile_options(userkw, memkw)
userkw = qcdb.options.reconcile_options(userkw, molkw)
userkw = qcdb.options.reconcile_options(userkw, baskw)
userkw = qcdb.options.reconcile_options(userkw, psikw)
userkw = qcdb.options.reconcile_options(userkw, mdckw)
# Handle conversion of psi4 keyword structure into cfour format
optcmd = qcdb.options.prepare_options_for_cfour(userkw)
# Handle text to be passed untouched to cfour
litcmd = core.get_global_option('LITERAL_CFOUR')
# Assemble ZMAT pieces
zmat = memcmd + molcmd + optcmd + mdccmd + psicmd + bascmd + litcmd
if len(re.findall(r'^\*(ACES2|CFOUR|CRAPS)\(', zmat, re.MULTILINE)) != 1:
core.print_out('\n Faulty ZMAT constructed:\n%s' % (zmat))
raise ValidationError("""
Multiple *CFOUR(...) blocks in input. This usually arises
because molecule or options are specified both the psi4 way through
molecule {...} and set ... and the cfour way through cfour {...}.""")
return zmat