96 lines
3.6 KiB
C
96 lines
3.6 KiB
C
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// This file is part of the Herezh++ application.
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//
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// The finite element software Herezh++ is dedicated to the field
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// of mechanics for large transformations of solid structures.
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// It is developed by Gérard Rio (APP: IDDN.FR.010.0106078.000.R.P.2006.035.20600)
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// INSTITUT DE RECHERCHE DUPUY DE LÔME (IRDL) <https://www.irdl.fr/>.
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//
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// Herezh++ is distributed under GPL 3 license ou ultérieure.
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//
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// Copyright (C) 1997-2021 Université Bretagne Sud (France)
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// AUTHOR : Gérard Rio
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// E-MAIL : gerardrio56@free.fr
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License,
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// or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty
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// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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//
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// For more information, please consult: <https://herezh.irdl.fr/>.
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// fichier : Suite_equidistante.h
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// classe : Suite_equidistante
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/************************************************************************
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* DATE: 14/11/2007 *
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* $ *
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* AUTEUR: G RIO (mailto:gerardrio56@free.fr) *
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* $ *
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* PROJET: Herezh++ *
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* $ *
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************************************************************************
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* BUT: Classe permettant des calculs relatifs à des suites *
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* equidistante: u_n=U_(n-1) *
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* $ *
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* '''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' *
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* $ *
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************************************************************************/
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#ifndef SUITE_EQUIDISTANTE_M_H
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#define SUITE_EQUIDISTANTE_M_H
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#include "SuiteReel.h"
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/// @addtogroup def_classes_suites_reel
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/// @{
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///
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/// Suite_equidistante: Classe permettant des calculs relatifs à des suites equidistante: u_n=U_(n-1)
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class Suite_equidistante : public SuiteReel
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{
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public :
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// CONSTRUCTEURS :
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// par défaut
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Suite_equidistante( )
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: SuiteReel(SUITE_EQUIDISTANTE), U_0(0.) {};
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// de copie
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Suite_equidistante(const Suite_equidistante& Co)
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: SuiteReel(Co), U_0(Co.U_0) {};
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// DESTRUCTEUR :
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~Suite_equidistante(){};
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// METHODES PUBLIQUES :
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// affichage de la courbe
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void Affiche() const ;
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// ramène la valeur d'un élément n de la suite
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double U_n(int ) { return U_0; };
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// ramène la somme de la suite de 0 à n
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// de manière arbitraire pour n=-1 ==> 0
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// pour n < -1 --> erreur
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double Somme_Suite(int n) ;
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// si amplitude != 0 alors il faut n non nulle et:
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// on a U_n=amplitude, ce qui permet pour les suites de réduire le nombre de paramètre à lire
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void Def_suite(double amplitude, int n) ;
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protected :
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// VARIABLES PROTEGEES :
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double U_0 ; // la valeur du terme courant de la suite
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};
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/// @} // end of group
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#endif
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