def compareResults(reference_file, results_file):
settings_check_process = KratosMultiphysics.Parameters("""
{
"reference_file_name" : "",
"output_file_name" : "",
"comparison_type" : "dat_file",
"remove_output_file" : true,
"tolerance" : 1e-6
}
""")
settings_check_process["reference_file_name"].SetString(reference_file)
settings_check_process["output_file_name"].SetString(results_file)
# creating a dummy model
check_process = CompareTwoFilesCheckProcess(settings_check_process)
check_process.ExecuteInitialize()
check_process.ExecuteBeforeSolutionLoop()
check_process.ExecuteInitializeSolutionStep()
check_process.ExecuteFinalizeSolutionStep()
check_process.ExecuteBeforeOutputStep()
check_process.ExecuteAfterOutputStep()
check_process.ExecuteFinalize()
def test_PostprocessEigenvaluesProcess(self):
test_model = KratosMultiphysics.Model()
model_part = KratosMultiphysics.ModelPart("computing_domain")
model_part.AddNodalSolutionStepVariable(
KratosMultiphysics.DISPLACEMENT)
model_part.AddNodalSolutionStepVariable(KratosMultiphysics.REACTION)
model_part.AddNodalSolutionStepVariable(KratosMultiphysics.ROTATION)
model_part.AddNodalSolutionStepVariable(KratosMultiphysics.TORQUE)
CreateNodes(model_part)
# adding dofs is needed for the process internally
KratosMultiphysics.VariableUtils().AddDof(
KratosMultiphysics.DISPLACEMENT_X, KratosMultiphysics.REACTION_X,
model_part)
KratosMultiphysics.VariableUtils().AddDof(
KratosMultiphysics.DISPLACEMENT_Y, KratosMultiphysics.REACTION_Y,
model_part)
KratosMultiphysics.VariableUtils().AddDof(
KratosMultiphysics.DISPLACEMENT_Z, KratosMultiphysics.REACTION_Z,
model_part)
KratosMultiphysics.VariableUtils().AddDof(
KratosMultiphysics.ROTATION_X, KratosMultiphysics.TORQUE_X,
model_part)
KratosMultiphysics.VariableUtils().AddDof(
KratosMultiphysics.ROTATION_Y, KratosMultiphysics.TORQUE_Y,
model_part)
KratosMultiphysics.VariableUtils().AddDof(
KratosMultiphysics.ROTATION_Z, KratosMultiphysics.TORQUE_Z,
model_part)
test_model.AddModelPart(model_part)
# set EigenValues and -Vectors
num_eigenvalues = 4
eigenval_vector = GetEigenValueVector(num_eigenvalues)
model_part.ProcessInfo[
StructuralMechanicsApplication.EIGENVALUE_VECTOR] = eigenval_vector
for node in model_part.Nodes:
node.SetValue(StructuralMechanicsApplication.EIGENVECTOR_MATRIX,
GetEigenVectorMatrix(num_eigenvalues, node.Id))
# Use the process
# here the minimum settings are specified to test the default values!
settings_eigen_process = KratosMultiphysics.Parameters(
"""{"result_file_format_use_ascii" : true}""")
post_eigen_process = PostProcessEigenvaluesProcess(
test_model, settings_eigen_process)
post_eigen_process.ExecuteInitialize()
post_eigen_process.ExecuteBeforeSolutionLoop()
post_eigen_process.ExecuteInitializeSolutionStep()
post_eigen_process.ExecuteFinalizeSolutionStep()
post_eigen_process.ExecuteBeforeOutputStep()
post_eigen_process.ExecuteAfterOutputStep()
post_eigen_process.ExecuteFinalize()
# check the results
settings_check_process = KratosMultiphysics.Parameters("""
{
"reference_file_name" : "",
"output_file_name" : "",
"remove_output_file" : true,
"comparison_type" : "post_res_file"
}
""")
settings_check_process["reference_file_name"].SetString(
GetFilePath("test_postprocess_eigenvalues_process.ref"))
settings_check_process["output_file_name"].SetString(
"Structure_EigenResults_0.post.res")
check_process = CompareTwoFilesCheckProcess(test_model,
settings_check_process)
check_process.ExecuteInitialize()
check_process.ExecuteBeforeSolutionLoop()
check_process.ExecuteInitializeSolutionStep()
check_process.ExecuteFinalizeSolutionStep()
check_process.ExecuteBeforeOutputStep()
check_process.ExecuteAfterOutputStep()
check_process.ExecuteFinalize()