void nommer(const Nom &nom) override
Assigns a name to the Objet_U. Virtual method to override.
const Nom & le_nom() const override
Returns the name of the Objet_U. Virtual method to override: returns "neant" in this implementation.
void set_fichier_lu(Nom &nom)
Nom nom_me(int, const char *prefix=0, int without_padding=0) const
Inserts _prefix000n (n=me() or nproc()) into a file name (e.g. toto.titi) to produce toto_prefix000n....