.. _d7.01.03-options: Calculation options ======================== The calculation options for "SIGM_ELEM" must be specified in a file ``catalog/cataelem/options/sigm_elem.py``: .. code-block:: python from Cataelem.Tools.Base_Objects import Option, CondCalculus import Cataelem.Commons.Parameters as SP import Cataelem.Commons.Attributes as SAT SIGM_ELEM = Optional ( para_in= (SP...,), para_out =( SP. PSIGMER,), condition= (),), comment=" "" CALCUL DES CONTRAINTES MOYENNES PAR ELEMENT """, ) We must also add this calculation option in the finite element catalog ``catalo/cataelem/elements/meca_3d.py``: .. code-block:: [...] OP. SIGM_ELEM ( te=336, para_in =( (OP. SIGM_ELEM..., LC...),), para_out =( (OP. SIGM_ELEM. PSIGMER,...),), ), [...] The local component catalog ``local_components.py`` will find the right physical quantity as input. A physical quantity will be added at the output.