def physics_options(self, input_file, step):
"Options corresponding to modeling choices."
config_filename = self.config(step)
options = [
"-energy none", # isothermal setup; allows selecting cold-mode flow laws
"-ssa_flow_law isothermal_glen", # isothermal setup
"-yield_stress constant",
"-tauc %e" % MISMIP.C(self.experiment),
"-pseudo_plastic",
"-gradient eta",
"-pseudo_plastic_q %e" % MISMIP.m(self.experiment),
"-pseudo_plastic_uthreshold %e" % MISMIP.secpera(),
"-calving ocean_kill", # calving at the present front
"-ocean_kill_file %s" % input_file,
"-config_override %s" % config_filename,
"-ssa_method fd",
"-cfbc", # calving front boundary conditions
"-part_grid", # sub-grid front motion parameterization
"-ssafd_ksp_rtol 1e-7",
"-ys 0",
"-ye %d" % MISMIP.run_length(self.experiment, step),
"-options_left",
]
if self.model == 1:
options.extend(["-stress_balance ssa"])
else:
options.extend([
"-stress_balance ssa+sia",
"-sia_flow_law isothermal_glen", # isothermal setup
])
return options
def physics_options(self, input_file, step):
"Options corresponding to modeling choices."
config_filename = self.config(step)
options = ["-energy none", # isothermal setup; allows selecting cold-mode flow laws
"-ssa_flow_law isothermal_glen", # isothermal setup
"-yield_stress constant",
"-tauc %e" % MISMIP.C(self.experiment),
"-pseudo_plastic",
"-gradient eta",
"-pseudo_plastic_q %e" % MISMIP.m(self.experiment),
"-pseudo_plastic_uthreshold %e" % MISMIP.secpera(),
"-calving ocean_kill", # calving at the present front
"-ocean_kill_file %s" % input_file,
"-config_override %s" % config_filename,
"-ssa_method fd",
"-cfbc", # calving front boundary conditions
"-part_grid", # sub-grid front motion parameterization
"-ssafd_ksp_rtol 1e-7",
"-ys 0",
"-ye %d" % MISMIP.run_length(self.experiment, step),
"-options_left",
]
if self.model == 1:
options.extend(["-stress_balance ssa"])
else:
options.extend(["-stress_balance ssa+sia",
"-sia_flow_law isothermal_glen", # isothermal setup
])
return options
def physics_options(self, step):
"Options corresponding to modeling choices."
config_filename = self.config(step)
options = [
"-cold", # allow selecting cold-mode flow laws
"-sia_flow_law isothermal_glen", # isothermal setup
"-ssa_flow_law isothermal_glen", # isothermal setup
"-no_energy", # isothermal setup
"-ssa_sliding", # use SSA
"-hold_tauc",
"-tauc %e" % MISMIP.C(self.experiment),
"-pseudo_plastic",
"-gradient eta",
"-pseudo_plastic_q %e" % MISMIP.m(self.experiment),
"-pseudo_plastic_uthreshold %e" % MISMIP.secpera(),
"-ocean_kill", # calving at the present front
"-config_override %s" % config_filename,
"-ssa_method fd", # use the FD solver that includes PIK improvements
"-cfbc", # calving front boundary conditions
"-part_grid", # sub-grid front motion parameterization
"-ksp_rtol 1e-7",
"-ys 0",
"-ye %f" % MISMIP.run_length(self.experiment, step),
"-options_left",
]
if self.model == 1:
options.extend(["-no_sia"])
else:
options.extend(["-sia"])
if self.mode in (2, 3):
options.extend(["-skip", "-skip_max 10"])
return options