Herezh_dev/herezh_pp/Util/suites/LesSuitesReel.cc

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// This file is part of the Herezh++ application.
//
// The finite element software Herezh++ is dedicated to the field
// of mechanics for large transformations of solid structures.
// It is developed by Gérard Rio (APP: IDDN.FR.010.0106078.000.R.P.2006.035.20600)
// INSTITUT DE RECHERCHE DUPUY DE LÔME (IRDL) <https://www.irdl.fr/>.
//
// Herezh++ is distributed under GPL 3 license ou ultérieure.
//
// Copyright (C) 1997-2021 Université Bretagne Sud (France)
// AUTHOR : Gérard Rio
// E-MAIL : gerardrio56@free.fr
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License,
// or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
//
// For more information, please consult: <https://herezh.irdl.fr/>.
#include "LesSuitesReel.h"
#include "Suite_equidistante.h"
#include "Suite_geometrique.h"
#include "Suite_arithmetique.h"
// -------- def du membre statique -------------
list < SuiteReel* > LesSuiteReel::listeDeSuites; // def la liste des Suites
// -------- fin def du membre statique -------------
// DESTRUCTEUR :
LesSuiteReel::~LesSuiteReel ()
{ list <SuiteReel*>::iterator il,ilfin=listeDeSuites.end();
for (il=listeDeSuites.begin();il!=ilfin;il++)
delete (*il);
};
// METHODES PUBLIQUES :
// lecture d'une nouvelle suite, création et retour d'un pointeur sur la suite
// si amplitude != 0 alors il faut n non nulle et:
// on a U_n=amplitude, ce qui permet pour les suites de réduire le nombre de paramètre à lire
SuiteReel * LesSuiteReel::Lecture_uneSuiteReel(double amplitude, int n)
{ SuiteReel * ret; // la suite en retour
// lecture et choix de la suite
string rep;
bool suite_definie = false;
do {
cout << " \n type de repartition de point ? "
<< " \n suite equidistante (rep: eq) "
<< " \n suite geometrique (rep: ge) (Un+1 = p * Un)"
<< " \n suite arithmetique (rep: ar) (Un+1 = p + Un)"
<< " \n rep ? ";
rep = lect_chaine();
if (rep == "eq")
{ ret = new Suite_equidistante();suite_definie=true;}
else if (rep == "ge")
{ ret = new Suite_geometrique();suite_definie=true;}
else if (rep == "ar")
{ ret = new Suite_arithmetique();suite_definie=true;}
else
{ cout << "\n mauvais choix, (erreur de syntaxe ?) recommencer ! ";
}
} while(!suite_definie);
// on définit les données spécifiques
ret->Def_suite(amplitude,n);
// on enregistre la suite
listeDeSuites.push_back(ret);
// retour
return ret;
};