def __init__(self, custom_settings):
# Set defaults and validate custom settings.
##TODO : solving_strategy_settings must be time_integration_settings (GiD interface changes needed)
implicit_solver_settings = KratosMultiphysics.Parameters("""
{
"solving_strategy_settings":{
"bossak_factor" :-0.3,
"dynamic_factor": 1.0,
"lumped_mass_matrix" : true,
"consistent_mass_matrix" : false,
"rayleigh_damping": false,
"rayleigh_alpha": 0.0,
"rayleigh_beta" : 0.0
}
}
""")
# Validate and transfer settings
if (custom_settings.Has("solving_strategy_settings")):
from json_settings_utility import JsonSettingsUtility
JsonSettingsUtility.TransferMatchingSettingsToDestination(
custom_settings["solving_strategy_settings"],
implicit_solver_settings["solving_strategy_settings"])
self.implicit_solver_settings = implicit_solver_settings[
"solving_strategy_settings"]
# Construct the base solver.
super(ImplicitMonolithicSolver, self).__init__(custom_settings)
def __init__(self, custom_settings):
# Set defaults and validate custom settings.
##TODO : solving_strategy_settings must be time_integration_settings (GiD interface changes needed)
explicit_solver_settings = KratosMultiphysics.Parameters("""
{
"solving_strategy_settings":{
"time_step_prediction_level": 0,
"max_delta_time": 1.0e-5,
"fraction_delta_time": 0.9,
"rayleigh_damping": false,
"rayleigh_alpha": 0.0,
"rayleigh_beta" : 0.0
}
}
""")
# Validate and transfer settings
if( custom_settings.Has("solving_strategy_settings") ):
from json_settings_utility import JsonSettingsUtility
JsonSettingsUtility.TransferMatchingSettingsToDestination(custom_settings["solving_strategy_settings"], explicit_solver_settings["solving_strategy_settings"])
self.explicit_solver_settings = explicit_solver_settings["solving_strategy_settings"]
# Validate the remaining settings in the base class.
if not custom_settings["solving_strategy_settings"].Has("integration_method"): # Override defaults in the base class.
custom_settings["solving_strategy_settings"].AddEmptyValue("integration_method")
custom_settings["solving_strategy_settings"]["integration_method"].SetString("CentralDifferences")
# Construct the base solver.
super(ExplicitMonolithicSolver, self).__init__(custom_settings)
print("::[Explicit_Scheme]:: "+self.settings["time_integration_settings"]["integration_method"].GetString()+" Scheme Ready")
def __init__(self, custom_settings):
# Set defaults and validate custom settings.
eigensolver_settings = KratosMultiphysics.Parameters("""
{
"eigensolver_settings" : {
"solver_type": "FEAST",
"print_feast_output": true,
"perform_stochastic_estimate": true,
"solve_eigenvalue_problem": true,
"compute_modal_contribution": false,
"lambda_min": 0.0,
"lambda_max": 1.0,
"search_dimension": 10,
"linear_solver_settings": {
"solver_type": "complex_skyline_lu_solver"
}
}
}
""")
# Validate and transfer settings
from json_settings_utility import JsonSettingsUtility
JsonSettingsUtility.TransferMatchingSettingsToDestination(custom_settings, eigensolver_settings)
self.eigensolver_settings = eigensolver_settings["eigensolver_settings"]
# Correction for the eigen solver parameters input
self.compute_modal_contribution = self.eigensolver_settings["compute_modal_contribution"].GetBool()
self.eigensolver_settings.RemoveValue("compute_modal_contribution")
# Construct the base solver.
super(EigenSolver, self).__init__(custom_settings)
print("::[Eigen_Scheme]:: "+self.settings["time_integration_settings"]["integration_method"].GetString()+" Scheme Ready")
def __init__(self, Model, custom_settings):
# Set defaults and validate custom settings.
static_settings = KratosMultiphysics.Parameters("""
{
}
""")
# Validate and transfer settings
from json_settings_utility import JsonSettingsUtility
JsonSettingsUtility.TransferMatchingSettingsToDestination(
custom_settings, static_settings)
time_integration_settings = custom_settings[
"time_integration_settings"]
# Validate the remaining settings in the base class.
if not time_integration_settings.Has("integration_method"):
time_integration_settings.AddEmptyValue("integration_method")
time_integration_settings["integration_method"].SetString(
"Static") # Override defaults in the base class.
# Construct the base solver.
# Calling base class of ImplicitMonolithicSolver it is ok.
super(BaseSolver.ImplicitMonolithicSolver,
self).__init__(Model, custom_settings)