- o -

• offdiagonal_number_non_zeros : types::distributed_matrix_petsc_type
• only_one_model_index : types::cellml_models_field_type
• operator : types::interface_condition_type
• optimiser_solver : types::solver_type
• order : types::dynamic_solver_type
• orientation : types::coordinate_system_type
• origin : types::coordinate_system_type , types::generated_mesh_cylinder_type , types::generated_mesh_ellipsoid_type , types::generated_mesh_regular_type
• os_type : binary_file::binary_file_info_type
• output_number : types::control_loop_load_increment_type , types::control_loop_time_type
• output_type : types::control_loop_type , types::equations_type , types::interface_equations_type , types::solver_type
• override_matrix : types::distributed_matrix_petsc_type
• override_vector : types::distributed_vector_petsc_type