def run(self):
r"""
Convenience routine that will evolve solution based on the
traditional clawpack output and run parameters.
This function uses the run parameters and solver parameters to evolve
the solution to the end time specified in run_data, outputting at the
appropriate times.
:Input:
None
:Ouput:
(dict) - Return a dictionary of the status of the solver.
:Version: 1.0 (2009-05-01)
"""
import numpy as np
frame = FrameCounter()
frame.set_counter(self.start_frame)
if self.keep_copy:
self.frames = []
self.solver.setup(self.solution)
self.solver.dt = self.solver.dt_initial
self.check_validity()
# Write initial gauge values
self.solver.write_gauge_values(self.solution)
# Output styles
if self.outstyle == 1:
output_times = np.linspace(self.solution.t,
self.tfinal,self.nout+1)
elif self.outstyle == 2:
output_times = self.out_times
elif self.outstyle == 3:
output_times = np.ones((self.nout+1))
else:
raise Exception("Invalid output style %s" % self.outstyle)
# Output and save initial frame
if self.keep_copy:
self.frames.append(copy.deepcopy(self.solution))
if self.output_format is not None:
if os.path.exists(self.outdir) and self.overwrite==False:
raise Exception("Refusing to overwrite existing output data. \
\nEither delete/move the directory or set controller.overwrite=True.")
if self.compute_p is not None:
self.compute_p(self.solution.state)
self.solution.write(frame,self.outdir_p,
self.output_format,
self.file_prefix_p,
write_aux = False,
options = self.output_options,
write_p = True)
self.solution.write(frame,self.outdir,
self.output_format,
self.output_file_prefix,
self.write_aux_init,
self.output_options)
self.write_F('w')
logging.info("Solution %s computed for time t=%f" %
(frame,self.solution.t) )
for t in output_times[1:]:
if self.outstyle < 3:
status = self.solver.evolve_to_time(self.solution,t)
else:
# Take nstepout steps and output
for n in xrange(self.nstepout):
status = self.solver.evolve_to_time(self.solution)
frame.increment()
if self.keep_copy:
# Save current solution to dictionary with frame as key
self.frames.append(copy.deepcopy(self.solution))
if self.output_format is not None:
if self.compute_p is not None:
self.compute_p(self.solution.state)
self.solution.write(frame,self.outdir_p,
self.output_format,
self.file_prefix_p,
write_aux = False,
options = self.output_options,
write_p = True)
self.solution.write(frame,self.outdir,
self.output_format,
self.output_file_prefix,
self.write_aux_always,
self.output_options)
self.write_F()
logging.info("Solution %s computed for time t=%f"
% (frame,self.solution.t))
for file in self.solution.state.grid.gauge_files:
file.flush()
self.solver.teardown()
for file in self.solution.state.grid.gauge_files: file.close()
# Return the current status of the solver
return status
def run(self):
r"""
Convenience routine that will evolve solutions['n'] based on the
traditional clawpack output and run parameters.
This function uses the run parameters and solver parameters to evolve
the solution to the end time specified in run_data, outputting at the
appropriate times.
:Input:
None
:Ouput:
(dict) - Return a dictionary of the status of the solver.
:Version: 1.0 (2009-05-01)
"""
frame = FrameCounter()
if self.keep_copy:
self.frames = []
# Check to make sure we have a valid solver to use
if self.solver is None:
raise Exception("No solver set in controller.")
if not isinstance(self.solver,Solver):
raise Exception("Solver is not of correct type.")
if not self.solver.is_valid():
raise Exception("The solver failed to initialize properly.")
# Call solver's setup routine
self.solver.setup()
# Check to make sure the initial solutions are valid
if not reduce(lambda x,y: x*y,[sol.is_valid() for sol in
self.solutions.itervalues()]):
raise Exception("Initial solutions are not valid.")
# Output styles
if self.outstyle == 1:
output_times = np.linspace(self.t0,
self.tfinal,self.nout+1)
elif self.outstyle == 2:
output_times = self.out_times
elif self.outstyle == 3:
output_times = np.ones((self.nout+1))
else:
raise Exception("Invalid output style %s" % self.outstyle)
# Output and save initial time
if self.keep_copy:
self.frames.append(copy.deepcopy(self.solutions['n']))
if self.output_format is not None:
self.solutions['n'].write(0,self.outdir,
self.output_format,
self.output_file_prefix,
self.write_aux_init,
self.output_options)
logging.info("Solution %s computed for time t=%f" %
(0,self.solutions['n'].t) )
for t in output_times[1:]:
if self.outstyle < 3:
status = self.solver.evolve_to_time(self.solutions,t)
else:
# Take nstepout steps and output
for n in xrange(self.nstepout):
status = self.solver.evolve_to_time(self.solutions)
frame.increment()
# Save current solution to dictionary with frame as key
if self.keep_copy:
self.frames.append(copy.deepcopy(self.solutions['n']))
if self.output_format is not None:
self.solutions['n'].write(frame,self.outdir,
self.output_format,
self.output_file_prefix,
self.write_aux_always,
self.output_options)
logging.info("Solution %s computed for time t=%f"
% (frame,self.solutions['n'].t))
# Return the current status of the solver
return status
def run(self):
r"""
Convenience routine that will evolve solutions['n'] based on the
traditional clawpack output and run parameters.
This function uses the run parameters and solver parameters to evolve
the solution to the end time specified in run_data, outputting at the
appropriate times.
:Input:
None
:Ouput:
(dict) - Return a dictionary of the status of the solver.
:Version: 1.0 (2009-05-01)
"""
frame = FrameCounter()
if self.keep_copy:
self.frames = []
# Check to make sure we have a valid solver to use
if self.solver is None:
raise Exception("No solver set in controller.")
if not isinstance(self.solver, Solver):
raise Exception("Solver is not of correct type.")
if not self.solver.is_valid():
raise Exception("The solver failed to initialize properly.")
# Call solver's setup routine
self.solver.setup()
# Check to make sure the initial solutions are valid
if not reduce(lambda x, y: x * y,
[sol.is_valid() for sol in self.solutions.itervalues()]):
raise Exception("Initial solutions are not valid.")
# Output styles
if self.outstyle == 1:
output_times = np.linspace(self.t0, self.tfinal, self.nout + 1)
elif self.outstyle == 2:
output_times = self.out_times
elif self.outstyle == 3:
output_times = np.ones((self.nout + 1))
else:
raise Exception("Invalid output style %s" % self.outstyle)
# Output and save initial time
if self.keep_copy:
self.frames.append(copy.deepcopy(self.solutions['n']))
if self.output_format is not None:
self.solutions['n'].write(0, self.outdir, self.output_format,
self.output_file_prefix,
self.write_aux_init, self.output_options)
logging.info("Solution %s computed for time t=%f" %
(0, self.solutions['n'].t))
for t in output_times[1:]:
if self.outstyle < 3:
status = self.solver.evolve_to_time(self.solutions, t)
else:
# Take nstepout steps and output
for n in xrange(self.nstepout):
status = self.solver.evolve_to_time(self.solutions)
frame.increment()
# Save current solution to dictionary with frame as key
if self.keep_copy:
self.frames.append(copy.deepcopy(self.solutions['n']))
if self.output_format is not None:
self.solutions['n'].write(frame, self.outdir,
self.output_format,
self.output_file_prefix,
self.write_aux_always,
self.output_options)
logging.info("Solution %s computed for time t=%f" %
(frame, self.solutions['n'].t))
# Return the current status of the solver
return status