.. _D4.06.07:

**d4.06.07** Data structures sd_nume_ddl, sd_nume_equa, sd_storage**
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**Summary:**

This document describes data structures NUME_DDL, NUME_EQUA, and STOCKAGEutilisées for defining the numbering of unknowns of linear systems and the storage of assembled matrices and solution and second member vectors.

 **Table of Contents**




.. toctree::
    :hidden:

    self

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

    G_n_ralit_s
    Arborescences
    L_objet_NUME_DDL
    L_objet_NUME_EQUA
    L_objet_NUML_EQUA
    L_objet_STOCKAGE
    Exemples