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francois |
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//------------------------------------------------------------ |
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//------------------------------------------------------------ |
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// MAGiC |
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// Jean Christophe Cuilli�re et Vincent FRANCOIS |
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// D�partement de G�nie M�canique - UQTR |
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//------------------------------------------------------------ |
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// Le projet MAGIC est un projet de recherche du d�partement |
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// de g�nie m�canique de l'Universit� du Qu�bec � |
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// Trois Rivi�res |
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// Les librairies ne peuvent �tre utilis�es sans l'accord |
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// des auteurs (contact : francois@uqtr.ca) |
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//------------------------------------------------------------ |
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//------------------------------------------------------------ |
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// |
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// fem_solution.cpp |
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// |
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//------------------------------------------------------------ |
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//------------------------------------------------------------ |
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// COPYRIGHT 2000 |
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// Version du 02/03/2006 � 11H22 |
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//------------------------------------------------------------ |
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//------------------------------------------------------------ |
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#include "gestionversion.h" |
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#include <math.h> |
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#include <iostream> |
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#include <stdlib.h> |
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#include <string.h> |
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#include "fem_solution.h" |
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#include "fem_maillage.h" |
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#include "ot_mathematique.h" |
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#include <stdio.h> // pour la fonction remove() qui remplace DeleteFile |
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francois |
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FEM_SOLUTION::FEM_SOLUTION(FEM_MAILLAGE* mai,int nb,char* chemin,int code,std::string nomsol,int entite,int type_solution):MG_IDENTIFICATEUR(),nb_champs(nb),femmai(mai),nomsolution(nomsol),typeentite(entite),dim_solution(type_solution) |
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{ |
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inisolution(chemin,code); |
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} |
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francois |
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FEM_SOLUTION::FEM_SOLUTION(unsigned long num,FEM_MAILLAGE* mai,int nb,char* chemin,int code,std::string nomsol,int entite,int type_solution):MG_IDENTIFICATEUR(num),nb_champs(nb),femmai(mai),nomsolution(nomsol),typeentite(entite),dim_solution(type_solution) |
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{ |
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inisolution(chemin,code); |
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} |
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void FEM_SOLUTION::inisolution(char* chemin,int code) |
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{ |
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nom_fichier=new char[strlen(chemin)+2]; |
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legende=new std::string[nb_champs]; |
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for (int i=0;i<nb_champs;i++) |
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{ |
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char mess[15]; |
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sprintf(mess,"Champs_%d",i); |
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legende[i]=mess ; |
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} |
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strcpy(nom_fichier,chemin); |
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if (code!=0) |
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{ |
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in=fopen(nom_fichier,"wb"); |
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unsigned long nbele=0; |
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if (typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_NOEUD) nbele=femmai->get_nb_fem_noeud(); |
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if (typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT1) nbele=femmai->get_nb_fem_element1(); |
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if (typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT2) nbele=femmai->get_nb_fem_element2(); |
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if (typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT3) nbele=femmai->get_nb_fem_element3(); |
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if (typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT1_NOEUD) nbele=femmai->get_nb_fem_element1(); |
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if (typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT2_NOEUD) nbele=femmai->get_nb_fem_element2(); |
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if (typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT3_NOEUD) nbele=femmai->get_nb_fem_element3(); |
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fwrite(&nbele,sizeof(unsigned long),1,in); |
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for (unsigned long i=0;i<nbele+1;i++) |
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{ |
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unsigned long val=0; |
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fwrite(&val,sizeof(unsigned long),1,in); |
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} |
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unsigned long *tab=new unsigned long[nbele+1]; |
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unsigned long i=0; |
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unsigned long cumul_iter=0; |
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if (typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_NOEUD) |
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{ |
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LISTE_FEM_NOEUD::iterator ite; |
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for (FEM_NOEUD* ele=femmai->get_premier_noeud(ite);ele;ele=femmai->get_suivant_noeud(ite)) |
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{ |
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tab[i]=cumul_iter; |
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unsigned long iter=1*nb_champs*dim_solution; |
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for (unsigned long j=0;j<iter;j++) |
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{ |
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double val=0; |
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fwrite(&val,sizeof(double),1,in); |
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} |
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i++; |
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cumul_iter=cumul_iter+iter; |
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} |
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} |
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if (typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT1) |
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{ |
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LISTE_FEM_ELEMENT1::iterator ite; |
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for (FEM_ELEMENT1* ele=femmai->get_premier_element1(ite);ele;ele=femmai->get_suivant_element1(ite)) |
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{ |
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tab[i]=cumul_iter; |
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unsigned long iter=1*nb_champs*dim_solution; |
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for (unsigned long j=0;j<iter;j++) |
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{ |
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double val=0; |
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fwrite(&val,sizeof(double),1,in); |
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} |
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i++; |
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cumul_iter=cumul_iter+iter; |
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} |
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} |
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if (typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT2) |
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{ |
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LISTE_FEM_ELEMENT2::iterator ite; |
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for (FEM_ELEMENT2* ele=femmai->get_premier_element2(ite);ele;ele=femmai->get_suivant_element2(ite)) |
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{ |
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tab[i]=cumul_iter; |
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unsigned long iter=1*nb_champs*dim_solution; |
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for (unsigned long j=0;j<iter;j++) |
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{ |
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double val=0; |
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fwrite(&val,sizeof(double),1,in); |
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} |
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i++; |
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cumul_iter=cumul_iter+iter; |
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} |
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} |
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if (typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT3) |
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{ |
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LISTE_FEM_ELEMENT3::iterator ite; |
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for (FEM_ELEMENT3* ele=femmai->get_premier_element3(ite);ele;ele=femmai->get_suivant_element3(ite)) |
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{ |
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tab[i]=cumul_iter; |
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unsigned long iter=1*nb_champs*dim_solution; |
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for (unsigned long j=0;j<iter;j++) |
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{ |
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double val=0; |
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fwrite(&val,sizeof(double),1,in); |
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} |
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i++; |
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cumul_iter=cumul_iter+iter; |
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} |
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} |
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if (typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT3_NOEUD) |
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{ |
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LISTE_FEM_ELEMENT3::iterator ite; |
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for (FEM_ELEMENT3* ele=femmai->get_premier_element3(ite);ele;ele=femmai->get_suivant_element3(ite)) |
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{ |
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tab[i]=cumul_iter; |
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unsigned long iter=ele->get_nb_fem_noeud()*nb_champs*dim_solution; |
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for (unsigned long j=0;j<iter;j++) |
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{ |
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double val=0; |
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fwrite(&val,sizeof(double),1,in); |
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} |
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i++; |
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cumul_iter=cumul_iter+iter; |
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} |
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} |
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if (typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT1_NOEUD) |
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{ |
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LISTE_FEM_ELEMENT1::iterator ite; |
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for (FEM_ELEMENT1* ele=femmai->get_premier_element1(ite);ele;ele=femmai->get_suivant_element1(ite)) |
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{ |
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tab[i]=cumul_iter; |
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unsigned long iter=ele->get_nb_fem_noeud()*nb_champs*dim_solution; |
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for (unsigned long j=0;j<iter;j++) |
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{ |
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double val=0; |
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fwrite(&val,sizeof(double),1,in); |
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} |
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i++; |
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cumul_iter=cumul_iter+iter; |
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} |
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} |
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if (typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT2_NOEUD) |
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{ |
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LISTE_FEM_ELEMENT2::iterator ite; |
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for (FEM_ELEMENT2* ele=femmai->get_premier_element2(ite);ele;ele=femmai->get_suivant_element2(ite)) |
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{ |
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tab[i]=cumul_iter; |
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unsigned long iter=ele->get_nb_fem_noeud()*nb_champs*dim_solution; |
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for (unsigned long j=0;j<iter;j++) |
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{ |
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double val=0; |
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fwrite(&val,sizeof(double),1,in); |
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} |
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i++; |
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cumul_iter=cumul_iter+iter; |
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} |
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} |
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tab[nbele]=cumul_iter; |
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fseek(in,sizeof(unsigned long),SEEK_SET); |
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for (unsigned long i=0;i<nbele+1;i++) |
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{ |
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unsigned long val=0; |
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fwrite(&(tab[i]),sizeof(unsigned long),1,in); |
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} |
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delete [] tab; |
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fclose(in); |
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} |
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in=fopen(nom_fichier,"r+b"); |
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hash.clear(); |
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fseek(in,0,SEEK_SET); |
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unsigned long nb; |
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fread(&nb,sizeof(unsigned long),1,in); |
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hash.insert(hash.end(),nb); |
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for (unsigned long i=0;i<nb+1;i++) |
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{ |
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unsigned long val; |
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fread(&val,sizeof(unsigned long),1,in); |
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hash.insert(hash.end(),val); |
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} |
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} |
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FEM_SOLUTION::~FEM_SOLUTION() |
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{ |
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delete [] nom_fichier; |
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delete [] legende; |
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if (in!=NULL) fclose(in); |
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} |
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void FEM_SOLUTION::efface(void) |
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{ |
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fclose(in); |
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remove(nom_fichier); |
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// DeleteFile(nom_fichier); |
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in=NULL; |
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} |
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int FEM_SOLUTION::get_type_solution(void) |
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{ |
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return typeentite; |
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} |
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double FEM_SOLUTION::lire(int i,int j,int coord,int num_no) |
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{ |
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unsigned long nb=hash[0]; |
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unsigned long pos=hash[i+1]; |
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unsigned long pospro=hash[i+2]; |
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int nbval=(pospro-pos)/nb_champs/dim_solution; |
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long posval=(nb+2)*sizeof(unsigned long)+(pos+j*dim_solution*nbval+num_no*dim_solution+coord)*sizeof(double); |
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fseek(in,posval,SEEK_SET); |
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double val; |
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fread(&val,sizeof(double),1,in); |
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return (val); |
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} |
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void FEM_SOLUTION::ecrire(double val,int i,int j,int coord,int num_no) |
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{ |
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unsigned long nb=hash[0]; |
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unsigned long pos=hash[i+1]; |
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unsigned long pospro=hash[i+2]; |
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int nbval=(pospro-pos)/nb_champs/dim_solution; |
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long posval=(nb+2)*sizeof(unsigned long)+(pos+j*dim_solution*nbval+num_no*dim_solution+coord)*sizeof(double); |
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fseek(in,posval,SEEK_SET); |
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fwrite(&val,sizeof(double),1,in); |
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fflush(in); |
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} |
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void FEM_SOLUTION::change_legende(int num,std::string val) |
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{ |
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legende[num]=val; |
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} |
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std::string FEM_SOLUTION::get_legende(int num) |
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{ |
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return legende[num]; |
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} |
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int FEM_SOLUTION::get_nb_champ(void) |
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{ |
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return nb_champs; |
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} |
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FEM_MAILLAGE* FEM_SOLUTION::get_maillage(void) |
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{ |
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return femmai; |
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} |
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double FEM_SOLUTION::get_legende_min(int num) |
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{ |
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return solmin[num]; |
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} |
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double FEM_SOLUTION::get_legende_max(int num) |
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{ |
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return solmax[num]; |
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} |
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int FEM_SOLUTION::get_dim_solution(void) |
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{ |
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return dim_solution; |
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} |
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void FEM_SOLUTION::active_solution(int num) |
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{ |
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for (int j=0;j<9;j++) |
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{ |
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solmax[j]=-1e308; |
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solmin[j]=1e308; |
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} |
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int i=0; |
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if (typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_NOEUD) |
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{ |
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LISTE_FEM_NOEUD::iterator it; |
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for (FEM_NOEUD* no=femmai->get_premier_noeud(it);no!=NULL;no=femmai->get_suivant_noeud(it)) |
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{ |
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for (int k=0;k<dim_solution;k++) |
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{ |
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double val=lire(i,num,k); |
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no->change_solution(val,k); |
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if (val<solmin[k]) solmin[k]=val; |
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if (val>solmax[k]) solmax[k]=val; |
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} |
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i++; |
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} |
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} |
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francois |
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if (typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT1) |
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francois |
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{ |
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francois |
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LISTE_FEM_ELEMENT1::iterator it; |
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for (FEM_ELEMENT1* seg=femmai->get_premier_element1(it);seg!=NULL;seg=femmai->get_suivant_element1(it)) |
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{ |
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francois |
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for (int k=0;k<dim_solution;k++) |
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{ |
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double val=lire(i,num,k); |
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seg->change_solution(val,k); |
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if (val<solmin[k]) solmin[k]=val; |
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if (val>solmax[k]) solmax[k]=val; |
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} |
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i++; |
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} |
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} |
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if (typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT2) |
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francois |
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{ |
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francois |
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LISTE_FEM_ELEMENT2::iterator it; |
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for (FEM_ELEMENT2* tri=femmai->get_premier_element2(it);tri!=NULL;tri=femmai->get_suivant_element2(it)) |
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francois |
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{ |
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francois |
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for (int k=0;k<dim_solution;k++) |
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{ |
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|
double val=lire(i,num); |
355 |
|
|
tri->change_solution(val); |
356 |
|
|
if (val<solmin[k]) solmin[k]=val; |
357 |
|
|
if (val>solmax[k]) solmax[k]=val; |
358 |
|
|
} |
359 |
francois |
283 |
i++; |
360 |
|
|
} |
361 |
|
|
} |
362 |
francois |
375 |
if (typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT3) |
363 |
francois |
283 |
{ |
364 |
francois |
309 |
LISTE_FEM_ELEMENT3::iterator it; |
365 |
|
|
for (FEM_ELEMENT3* tet=femmai->get_premier_element3(it);tet!=NULL;tet=femmai->get_suivant_element3(it)) |
366 |
francois |
283 |
{ |
367 |
francois |
375 |
for (int k=0;k<dim_solution;k++) |
368 |
|
|
{ |
369 |
|
|
double val=lire(i,num); |
370 |
|
|
tet->change_solution(val); |
371 |
|
|
if (val<solmin[k]) solmin[k]=val; |
372 |
|
|
if (val>solmax[k]) solmax[k]=val; |
373 |
|
|
} |
374 |
francois |
283 |
i++; |
375 |
|
|
} |
376 |
|
|
} |
377 |
francois |
375 |
for (int k=0;k<dim_solution;k++) |
378 |
|
|
if (OPERATEUR::egal(fabs(solmin[k]-solmax[k]),0.,1e-10)==1) |
379 |
|
|
solmax[k]=solmin[k]+1e-10; |
380 |
francois |
283 |
} |
381 |
|
|
|
382 |
|
|
std::string FEM_SOLUTION::get_nom(void) |
383 |
|
|
{ |
384 |
|
|
return nomsolution; |
385 |
|
|
} |
386 |
|
|
|
387 |
francois |
326 |
std::string FEM_SOLUTION::get_nom_fichier(void) |
388 |
|
|
{ |
389 |
|
|
return nom_fichier; |
390 |
|
|
} |
391 |
francois |
283 |
void FEM_SOLUTION::enregistrer(std::ostream& o) |
392 |
|
|
{ |
393 |
francois |
375 |
o << "%" << get_id() << "=FEM_SOLUTION(" << typeentite << "," << dim_solution << "," << nomsolution << ",$" << femmai->get_id() << "," << nb_champs << "," << nom_fichier << ",("; |
394 |
francois |
283 |
for (int i=0;i<nb_champs;i++) |
395 |
|
|
{ |
396 |
|
|
o << legende[i]; |
397 |
|
|
if (i!=nb_champs-1) o<<","; |
398 |
|
|
else o<<")"; |
399 |
|
|
} |
400 |
|
|
|
401 |
|
|
|
402 |
|
|
o << ");" << std::endl; |
403 |
|
|
} |
404 |
|
|
|
405 |
|
|
|
406 |
|
|
|
407 |
|
|
|
408 |
|
|
std::ostream& operator << (std::ostream& o,FEM_SOLUTION& sol) |
409 |
|
|
{ |
410 |
|
|
sol.enregistrer(o); |
411 |
|
|
return o; |
412 |
|
|
} |
413 |
|
|
|
414 |
|
|
|