.. _problem_setup: ============= Problem Setup ============= A complete problem setup in Nek5000 requires a set of case files which are used for defining the geometry and physics of a problem. Details of how to setup a case in Nek5000 are outlined in the following sections: .. toctree:: :glob: :maxdepth: 2 problem_setup/BCs.rst problem_setup/case_files.rst problem_setup/usr_file.rst problem_setup/filter.rst problem_setup/features.rst