def save_ebc(self, filename, force=True, default=0.0):
"""
Save essential boundary conditions as state variables.
"""
output('saving ebc...')
variables = self.get_variables(auto_create=True)
ebcs = Conditions.from_conf(self.conf.ebcs, self.domain.regions)
epbcs = Conditions.from_conf(self.conf.epbcs, self.domain.regions)
try:
variables.equation_mapping(ebcs, epbcs, self.ts, self.functions,
problem=self)
except:
output('cannot make equation mapping!')
raise
state = self.create_state()
state.fill(default)
if force:
vals = dict_from_keys_init(variables.state)
for ii, key in enumerate(vals.iterkeys()):
vals[key] = ii + 1
state.apply_ebc(force_values=vals)
else:
state.apply_ebc()
out = state.create_output_dict(extend=True)
self.save_state(filename, out=out, fill_value=default)
output('...done')
def __call__(self, problem=None, data=None):
from sfepy.base.base import select_by_names
from sfepy.fem.variables import Variables
from sfepy.fem.state import State
from sfepy.fem.conditions import Conditions
problem = get_default(problem, self.problem)
conf_ebc = select_by_names(problem.conf.ebcs, self.ebcs)
conf_epbc = select_by_names(problem.conf.epbcs, self.epbcs)
ebcs = Conditions.from_conf(conf_ebc, problem.domain.regions)
epbcs = Conditions.from_conf(conf_epbc, problem.domain.regions)
conf_variables = select_by_names(problem.conf.variables, self.variable)
problem.set_variables(conf_variables)
variables = Variables.from_conf(conf_variables, problem.fields)
variables.equation_mapping(ebcs, epbcs, problem.ts, problem.functions)
state = State(variables)
state.fill(0.0)
state.apply_ebc()
corr_sol = CorrSolution(name=self.name, state=state.get_parts())
self.save(corr_sol, problem, variables)
return corr_sol
def __call__(self, problem=None, data=None):
from sfepy.base.base import select_by_names
from sfepy.fem.variables import Variables
from sfepy.fem.state import State
from sfepy.fem.conditions import Conditions
problem = get_default(problem, self.problem)
conf_ebc = select_by_names(problem.conf.ebcs, self.ebcs)
conf_epbc = select_by_names(problem.conf.epbcs, self.epbcs)
ebcs = Conditions.from_conf(conf_ebc, problem.domain.regions)
epbcs = Conditions.from_conf(conf_epbc, problem.domain.regions)
conf_variables = select_by_names(problem.conf.variables, self.variable)
problem.set_variables(conf_variables)
variables = Variables.from_conf(conf_variables, problem.fields)
variables.equation_mapping(ebcs, epbcs, problem.ts, problem.functions)
state = State(variables)
state.fill(0.0)
state.apply_ebc()
corr_sol = CorrSolution(name=self.name,
state=state.get_parts())
self.save(corr_sol, problem, variables)
return corr_sol
def setup_ic( self, conf_ics = None, functions = None ):
conf_ics = get_default(conf_ics, self.conf.ics)
ics = Conditions.from_conf(conf_ics, self.domain.regions)
functions = get_default(functions, self.functions)
self.equations.setup_initial_conditions(ics, functions)
def setup_ic(self, conf_ics=None, functions=None):
conf_ics = get_default(conf_ics, self.conf.ics)
ics = Conditions.from_conf(conf_ics, self.domain.regions)
functions = get_default(functions, self.functions)
self.equations.setup_initial_conditions(ics, functions)
def set_bcs(self, ebcs=None, epbcs=None, lcbcs=None):
"""
Update boundary conditions.
"""
if isinstance(ebcs, Conditions):
self.ebcs = ebcs
else:
conf_ebc = get_default(ebcs, self.conf.ebcs)
self.ebcs = Conditions.from_conf(conf_ebc, self.domain.regions)
if isinstance(epbcs, Conditions):
self.epbcs = epbcs
else:
conf_epbc = get_default(epbcs, self.conf.epbcs)
self.epbcs = Conditions.from_conf(conf_epbc, self.domain.regions)
if isinstance(lcbcs, Conditions):
self.lcbcs = lcbcs
else:
conf_lcbc = get_default(lcbcs, self.conf.lcbcs)
self.lcbcs = Conditions.from_conf(conf_lcbc, self.domain.regions)
def save_ebc(self, filename, force=True, default=0.0):
"""
Save essential boundary conditions as state variables.
"""
output('saving ebc...')
variables = self.get_variables(auto_create=True)
ebcs = Conditions.from_conf(self.conf.ebcs, self.domain.regions)
epbcs = Conditions.from_conf(self.conf.epbcs, self.domain.regions)
try:
variables.equation_mapping(ebcs,
epbcs,
self.ts,
self.functions,
problem=self)
except:
output('cannot make equation mapping!')
raise
state = self.create_state()
state.fill(default)
if force:
vals = dict_from_keys_init(variables.state)
for ii, key in enumerate(vals.iterkeys()):
vals[key] = ii + 1
state.apply_ebc(force_values=vals)
else:
state.apply_ebc()
out = state.create_output_dict(extend=True)
self.save_state(filename, out=out, fill_value=default)
output('...done')
def set_bcs(self, ebcs=None, epbcs=None, lcbcs=None):
"""
Update boundary conditions.
"""
if isinstance(ebcs, Conditions):
self.ebcs = ebcs
else:
conf_ebc = get_default(ebcs, self.conf.ebcs)
self.ebcs = Conditions.from_conf(conf_ebc, self.domain.regions)
if isinstance(epbcs, Conditions):
self.epbcs = epbcs
else:
conf_epbc = get_default(epbcs, self.conf.epbcs)
self.epbcs = Conditions.from_conf(conf_epbc, self.domain.regions)
if isinstance(lcbcs, Conditions):
self.lcbcs = lcbcs
else:
conf_lcbc = get_default(lcbcs, self.conf.lcbcs)
self.lcbcs = Conditions.from_conf(conf_lcbc, self.domain.regions)
