.. _V2.05.201:

**v2.05.201** SDLX201 - Non-regression test: natural modes
==============================================================

**Summary:**

This is a non-regression test to validate:


* The various modal solvers in GEP and QEP with real symmetrics;


* Their interoperability with direct linear solvers;


* Some modal pre and post-processing commands (INFO_MODE, NORM_MODE,...).


.. toctree::
    :hidden:

    self

.. toctree::
    :maxdepth: 2
    :numbered:

    Probl_me_de_r_f_rence
    Solution
    Mod_lisation_A
    Mod_lisation_B
    Synth_se_des_r_sultats