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[OptApp] Fixing the NLOPT algorithms #12039

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merged 3 commits into from
Feb 12, 2024
Merged

[OptApp] Fixing the NLOPT algorithms #12039

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aec9b89
fixing the nlopt
Igarizza Feb 9, 2024
a34fa47
adding flag to example
Igarizza Feb 9, 2024
cef4632
removingstart and end time
Igarizza Feb 11, 2024
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11 changes: 7 additions & 4 deletions applications/OptimizationApplication/python_scripts/algorithms/NLOPT_algorithms.py
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,8 @@
from KratosMultiphysics.OptimizationApplication.utilities.component_data_view import ComponentDataView
from KratosMultiphysics.OptimizationApplication.utilities.logger_utilities import DictLogger
from KratosMultiphysics.OptimizationApplication.utilities.helper_utilities import CallOnAll
from KratosMultiphysics.OptimizationApplication.utilities.logger_utilities import time_decorator



def Factory(model: Kratos.Model, parameters: Kratos.Parameters, optimization_problem: OptimizationProblem):
Expand Down Expand Up @@ -111,14 +113,13 @@ def GetMinimumBufferSize(self) -> int:
def Check(self):
pass

@time_decorator()
def Initialize(self):
self.converged = False
self.master_control.Initialize()
self.__objective.Initialize()
self.__objective.Check()
for constraint in self.__constraints:
constraint.Initialize()
constraint.Check()
self.master_control.Initialize()
CallOnAll(self.__constraints, StandardizedNLOPTConstraint.Initialize)
self.__control_field = self.master_control.GetControlField()
self.algorithm_data = ComponentDataView("algorithm", self._optimization_problem)

Expand Down Expand Up @@ -161,12 +162,14 @@ def Initialize(self):
if self.nlopt_subsidiary_optimizer is not None:
self.SetOptimizerSepcificSettings(self.nlopt_subsidiary_optimizer)

@time_decorator()
def Finalize(self):
self.__objective.Finalize()
for constraint in self.__constraints:
constraint.Finalize()
self.master_control.Finalize()

@time_decorator()
def Solve(self):
self.nlopt_optimizer.optimize(self.x0)
CallOnAll(self._optimization_problem.GetListOfProcesses("output_processes"), Kratos.OutputProcess.PrintOutput)
Expand Down
1 change: 1 addition & 0 deletions ...tests/analysis_based_tests/algorithm_nesterov_accelerated_gradient/primal_parameters.json
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@
"displacement_absolute_tolerance": 1e-9,
"residual_relative_tolerance": 0.0001,
"residual_absolute_tolerance": 1e-9,
"move_mesh_flag": false,
"max_iteration": 10,
"linear_solver_settings": {
"solver_type": "amgcl",
Expand Down
209 changes: 118 additions & 91 deletions ...lication/tests/algorithm_tests/nlopt_tests/mma_shell_thickness_opt/primal_parameters.json
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Original file line number Diff line number Diff line change
@@ -1,104 +1,131 @@
{
"problem_data" : {
"problem_name" : "shell",
"parallel_type" : "OpenMP",
"start_time" : 0.0,
"end_time" : 1.0,
"echo_level" : 0
"problem_data": {
"problem_name": "shell",
"parallel_type": "OpenMP",
"echo_level": 0
},
"solver_settings" : {
"solver_type" : "static",
"echo_level" : 0,
"analysis_type" : "linear",
"model_part_name" : "shell",
"domain_size" : 3,
"time_stepping" : {
"time_step" : 1.0
"solver_settings": {
"solver_type": "static",
"echo_level": 0,
"analysis_type": "linear",
"model_part_name": "shell",
"domain_size": 3,
"time_stepping": {
"time_step": 1.0
},
"model_import_settings" : {
"input_type" : "use_input_model_part"
"model_import_settings": {
"input_type": "use_input_model_part"
},
"material_import_settings" :{
"material_import_settings": {
"materials_filename": "materials_2D.json"
},
"rotation_dofs" : true,
"linear_solver_settings" : {
"solver_type" : "amgcl",
"smoother_type":"ilu0",
"krylov_type": "gmres",
"coarsening_type": "aggregation",
"max_iteration": 200,
"provide_coordinates": false,
"gmres_krylov_space_dimension": 100,
"verbosity" : 0,
"tolerance": 1e-7,
"scaling": false,
"block_size": 1,
"use_block_matrices_if_possible" : true,
"coarse_enough" : 5000
}
"rotation_dofs": true,
"move_mesh_flag": false,
"linear_solver_settings": {
"solver_type": "amgcl",
"smoother_type": "ilu0",
"krylov_type": "gmres",
"coarsening_type": "aggregation",
"max_iteration": 200,
"provide_coordinates": false,
"gmres_krylov_space_dimension": 100,
"verbosity": 0,
"tolerance": 1e-7,
"scaling": false,
"block_size": 1,
"use_block_matrices_if_possible": true,
"coarse_enough": 5000
}
},
"processes": {
"constraints_process_list" : [{
"python_module" : "assign_vector_variable_process",
"kratos_module" : "KratosMultiphysics",
"help" : "This process fixes the selected components of a given vector variable",
"process_name" : "AssignVectorVariableProcess",
"Parameters" : {
"mesh_id" : 0,
"model_part_name" : "shell.edge_support",
"variable_name" : "DISPLACEMENT",
"value" : [0.0,0.0,0.0]
"constraints_process_list": [
{
"python_module": "assign_vector_variable_process",
"kratos_module": "KratosMultiphysics",
"help": "This process fixes the selected components of a given vector variable",
"process_name": "AssignVectorVariableProcess",
"Parameters": {
"mesh_id": 0,
"model_part_name": "shell.edge_support",
"variable_name": "DISPLACEMENT",
"value": [
0.0,
0.0,
0.0
]
}
}
}],
"loads_process_list" : [{
"python_module" : "assign_vector_by_direction_to_condition_process",
"kratos_module" : "KratosMultiphysics",
"help" : "This process fixes the selected components of a given vector variable",
"process_name" : "AssignVectorByDirectionToConditionProcess",
"Parameters" : {
"mesh_id" : 0,
"model_part_name" : "shell.surface_load",
"variable_name" : "SURFACE_LOAD",
"modulus" : 1000.0,
"direction" : [0.0,-1.0,0.0]
],
"loads_process_list": [
{
"python_module": "assign_vector_by_direction_to_condition_process",
"kratos_module": "KratosMultiphysics",
"help": "This process fixes the selected components of a given vector variable",
"process_name": "AssignVectorByDirectionToConditionProcess",
"Parameters": {
"mesh_id": 0,
"model_part_name": "shell.surface_load",
"variable_name": "SURFACE_LOAD",
"modulus": 1000.0,
"direction": [
0.0,
-1.0,
0.0
]
}
},
{
"python_module": "assign_vector_by_direction_process",
"kratos_module": "KratosMultiphysics",
"check": "DirectorVectorNonZero direction",
"Parameters": {
"model_part_name": "shell",
"variable_name": "VOLUME_ACCELERATION",
"constrained": false,
"modulus": 9.8,
"direction": [
0.0,
-1.0,
0.0
],
"interval": [
0.0,
"End"
]
}
}
},{
"python_module" : "assign_vector_by_direction_process",
"kratos_module" : "KratosMultiphysics",
"check" : "DirectorVectorNonZero direction",
"Parameters" : {
"model_part_name" : "shell",
"variable_name" : "VOLUME_ACCELERATION",
"constrained" : false,
"modulus" : 9.8,
"direction" : [0.0,-1.0,0.0],
"interval" : [0.0,"End"]
}
}]
]
},

"output_processes" : {
"vtk_output" : [{
"python_module" : "vtk_output_process",
"kratos_module" : "KratosMultiphysics",
"process_name" : "VTKOutputProcess",
"Parameters" : {
"model_part_name": "shell",
"file_format": "binary",
"output_precision": 7,
"output_control_type": "step",
"output_frequency": 1.0,
"output_sub_model_parts": false,
"folder_name": "Primal_Results",
"save_output_files_in_folder": true,
"nodal_solution_step_data_variables": ["DISPLACEMENT","REACTION","ROTATION","POINT_LOAD"],
"nodal_data_value_variables": [],
"element_data_value_variables": [],
"condition_data_value_variables": [],
"gauss_point_variables_extrapolated_to_nodes": [],
"gauss_point_variables_in_elements": ["VON_MISES_STRESS"]
"output_processes": {
"vtk_output": [
{
"python_module": "vtk_output_process",
"kratos_module": "KratosMultiphysics",
"process_name": "VTKOutputProcess",
"Parameters": {
"model_part_name": "shell",
"file_format": "binary",
"output_precision": 7,
"output_control_type": "step",
"output_frequency": 1.0,
"output_sub_model_parts": false,
"folder_name": "Primal_Results",
"save_output_files_in_folder": true,
"nodal_solution_step_data_variables": [
"DISPLACEMENT",
"REACTION",
"ROTATION",
"POINT_LOAD"
],
"nodal_data_value_variables": [],
"element_data_value_variables": [],
"condition_data_value_variables": [],
"gauss_point_variables_extrapolated_to_nodes": [],
"gauss_point_variables_in_elements": [
"VON_MISES_STRESS"
]
}
}
}]
]
}
}
}
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