def _set_solver_options(self):
"""
Helper function that sets options for the solver.
"""
solver_options = self.solver_options.copy()
#Set solver option continuous_output
self.simulator.report_continuously = True
if not solver_options.has_key("usejac") and isinstance(
self.model, fmi.FMUModelME2):
solver_options["usejac"] = not self.model.get_capability_flags(
)['providesDirectionalDerivatives']
#loop solver_args and set properties of solver
for k, v in solver_options.items():
try:
getattr(self.simulator, k)
except AttributeError:
try:
getattr(self.probl, k)
except AttributeError:
raise InvalidSolverArgumentException(k)
setattr(self.probl, k, v)
continue
setattr(self.simulator, k, v)
def _set_solver_options(self):
"""
Helper function that sets options for the solver.
"""
solver_options = self.solver_options.copy()
#Set solver option continuous_output
self.simulator.report_continuously = True
#If usejac is not set, try to set it according to if directional derivatives
#exists. Also verifies that the option "usejac" exists for the solver.
#(Only check for FMI2)
if self.with_jacobian and not "usejac" in solver_options:
try:
getattr(self.simulator, "usejac")
solver_options["usejac"] = True
except AttributeError:
pass
#Override usejac if there are no states
fnbr, gnbr = self.model.get_ode_sizes()
if "usejac" in solver_options and fnbr == 0:
solver_options["usejac"] = False
if "maxh" in solver_options and solver_options["maxh"] == "Default":
if self.options["ncp"] == 0:
solver_options["maxh"] = 0.0
else:
solver_options["maxh"] = float(self.final_time - self.start_time) / float(self.options["ncp"])
#loop solver_args and set properties of solver
for k, v in solver_options.items():
try:
getattr(self.simulator,k)
except AttributeError:
try:
getattr(self.probl,k)
except AttributeError:
raise InvalidSolverArgumentException(k)
setattr(self.probl, k, v)
continue
setattr(self.simulator, k, v)
#Needs to be set as last option in order to have an impact.
if "maxord" in solver_options:
setattr(self.simulator, "maxord", solver_options["maxord"])
def _set_solver_options(self):
"""
Helper function that sets options for the solver.
"""
solver_options = self.solver_options.copy()
#Set solver option continuous_output
self.simulator.report_continuously = True
#If usejac is not set, try to set it according to if directional derivatives
#exists. Also verifies that the option "usejac" exists for the solver.
#(Only check for FMI2)
if self.with_jacobian and not "usejac" in solver_options:
try:
getattr(self.simulator, "usejac")
solver_options["usejac"] = True
except AttributeError:
pass
elif not "usejac" in solver_options and (isinstance(self.model, fmi.FMUModelME2) or isinstance(self.model, fmi_coupled.CoupledFMUModelME2)):
try:
getattr(self.simulator, "usejac")
solver_options["usejac"] = self.model.get_capability_flags()['providesDirectionalDerivatives']
except AttributeError:
pass
#Override usejac if there are no states
fnbr, gnbr = self.model.get_ode_sizes()
if "usejac" in solver_options and fnbr == 0:
solver_options["usejac"] = False
#loop solver_args and set properties of solver
for k, v in solver_options.items():
try:
getattr(self.simulator,k)
except AttributeError:
try:
getattr(self.probl,k)
except AttributeError:
raise InvalidSolverArgumentException(k)
setattr(self.probl, k, v)
continue
setattr(self.simulator, k, v)
#Needs to be set as last option in order to have an impact.
if "maxord" in solver_options:
setattr(self.simulator, "maxord", solver_options["maxord"])
def _set_solver_options(self):
"""
Helper function that sets options for the solver.
"""
solver_options = self.solver_options.copy()
#Set solver option continuous_output
self.simulator.continuous_output = self.options["continuous_output"]
#loop solver_args and set properties of solver
for k, v in solver_options.iteritems():
try:
getattr(self.simulator, k)
except AttributeError:
try:
getattr(self.probl, k)
except AttributeError:
raise InvalidSolverArgumentException(k)
setattr(self.probl, k, v)
continue
setattr(self.simulator, k, v)
