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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 "mg_geometrie.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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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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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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if (typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT1_GAUSS) nbele=femmai->get_nb_fem_element1(); |
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if (typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT2_GAUSS) nbele=femmai->get_nb_fem_element2(); |
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if (typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT3_GAUSS) 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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if (typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT3_GAUSS) |
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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_ELEMENT2_GAUSS) |
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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_ELEMENT1_GAUSS) |
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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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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_entite_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_nb_gauss(int i,int num) |
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{ |
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if ((typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT1_GAUSS)||(typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT2_GAUSS)||(typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT3_GAUSS)) |
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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 oldpospro=hash[i+2]; |
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unsigned long pospro=num*nb_champs*dim_solution+pos; |
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hash[i+2]=pospro; |
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unsigned long decalage=pospro-oldpospro; |
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for (unsigned long j=i+3;j<nb+1;j++) |
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hash[j]=hash[j]+decalage; |
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fseek(in,0,SEEK_SET); |
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for (unsigned long j=0;j<nb+2;j++) |
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|
|
fwrite(&(hash[j]),sizeof(unsigned long),1,in); |
345 |
|
|
} |
346 |
|
|
|
347 |
|
|
} |
348 |
francois |
283 |
|
349 |
francois |
757 |
int FEM_SOLUTION::get_nb_gauss(int i) |
350 |
|
|
{ |
351 |
|
|
if ((typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT1_GAUSS)||(typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT2_GAUSS)||(typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT3_GAUSS)) |
352 |
|
|
{ |
353 |
|
|
unsigned long nb=hash[0]; |
354 |
|
|
unsigned long pos=hash[i+1]; |
355 |
|
|
unsigned long pospro=hash[i+2]; |
356 |
|
|
int nbval=(pospro-pos)/nb_champs/dim_solution; |
357 |
|
|
return nbval; |
358 |
|
|
} |
359 |
|
|
return 0; |
360 |
|
|
} |
361 |
|
|
|
362 |
|
|
|
363 |
francois |
283 |
void FEM_SOLUTION::change_legende(int num,std::string val) |
364 |
|
|
{ |
365 |
|
|
legende[num]=val; |
366 |
|
|
} |
367 |
|
|
|
368 |
|
|
std::string FEM_SOLUTION::get_legende(int num) |
369 |
|
|
{ |
370 |
|
|
return legende[num]; |
371 |
|
|
} |
372 |
|
|
|
373 |
|
|
int FEM_SOLUTION::get_nb_champ(void) |
374 |
|
|
{ |
375 |
|
|
return nb_champs; |
376 |
|
|
} |
377 |
|
|
|
378 |
|
|
FEM_MAILLAGE* FEM_SOLUTION::get_maillage(void) |
379 |
|
|
{ |
380 |
|
|
return femmai; |
381 |
|
|
} |
382 |
|
|
|
383 |
francois |
375 |
double FEM_SOLUTION::get_legende_min(int num) |
384 |
francois |
283 |
{ |
385 |
francois |
375 |
return solmin[num]; |
386 |
francois |
283 |
} |
387 |
|
|
|
388 |
francois |
375 |
double FEM_SOLUTION::get_legende_max(int num) |
389 |
francois |
283 |
{ |
390 |
francois |
375 |
return solmax[num]; |
391 |
francois |
283 |
} |
392 |
francois |
375 |
int FEM_SOLUTION::get_dim_solution(void) |
393 |
|
|
{ |
394 |
|
|
return dim_solution; |
395 |
|
|
} |
396 |
francois |
283 |
void FEM_SOLUTION::active_solution(int num) |
397 |
|
|
{ |
398 |
francois |
375 |
for (int j=0;j<9;j++) |
399 |
|
|
{ |
400 |
|
|
solmax[j]=-1e308; |
401 |
|
|
solmin[j]=1e308; |
402 |
|
|
} |
403 |
francois |
283 |
int i=0; |
404 |
francois |
375 |
if (typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_NOEUD) |
405 |
francois |
283 |
{ |
406 |
|
|
LISTE_FEM_NOEUD::iterator it; |
407 |
|
|
for (FEM_NOEUD* no=femmai->get_premier_noeud(it);no!=NULL;no=femmai->get_suivant_noeud(it)) |
408 |
|
|
{ |
409 |
francois |
375 |
for (int k=0;k<dim_solution;k++) |
410 |
|
|
{ |
411 |
|
|
double val=lire(i,num,k); |
412 |
|
|
no->change_solution(val,k); |
413 |
|
|
if (val<solmin[k]) solmin[k]=val; |
414 |
|
|
if (val>solmax[k]) solmax[k]=val; |
415 |
|
|
} |
416 |
francois |
283 |
i++; |
417 |
|
|
} |
418 |
|
|
} |
419 |
francois |
375 |
if (typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT1) |
420 |
francois |
283 |
{ |
421 |
francois |
309 |
LISTE_FEM_ELEMENT1::iterator it; |
422 |
|
|
for (FEM_ELEMENT1* seg=femmai->get_premier_element1(it);seg!=NULL;seg=femmai->get_suivant_element1(it)) |
423 |
francois |
283 |
{ |
424 |
francois |
375 |
for (int k=0;k<dim_solution;k++) |
425 |
|
|
{ |
426 |
|
|
double val=lire(i,num,k); |
427 |
|
|
seg->change_solution(val,k); |
428 |
|
|
if (val<solmin[k]) solmin[k]=val; |
429 |
|
|
if (val>solmax[k]) solmax[k]=val; |
430 |
|
|
} |
431 |
francois |
283 |
i++; |
432 |
|
|
} |
433 |
|
|
} |
434 |
francois |
375 |
if (typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT2) |
435 |
francois |
283 |
{ |
436 |
francois |
309 |
LISTE_FEM_ELEMENT2::iterator it; |
437 |
|
|
for (FEM_ELEMENT2* tri=femmai->get_premier_element2(it);tri!=NULL;tri=femmai->get_suivant_element2(it)) |
438 |
francois |
283 |
{ |
439 |
francois |
375 |
for (int k=0;k<dim_solution;k++) |
440 |
|
|
{ |
441 |
|
|
double val=lire(i,num); |
442 |
|
|
tri->change_solution(val); |
443 |
|
|
if (val<solmin[k]) solmin[k]=val; |
444 |
|
|
if (val>solmax[k]) solmax[k]=val; |
445 |
|
|
} |
446 |
francois |
283 |
i++; |
447 |
|
|
} |
448 |
|
|
} |
449 |
francois |
375 |
if (typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT3) |
450 |
francois |
283 |
{ |
451 |
francois |
309 |
LISTE_FEM_ELEMENT3::iterator it; |
452 |
|
|
for (FEM_ELEMENT3* tet=femmai->get_premier_element3(it);tet!=NULL;tet=femmai->get_suivant_element3(it)) |
453 |
francois |
283 |
{ |
454 |
francois |
375 |
for (int k=0;k<dim_solution;k++) |
455 |
|
|
{ |
456 |
|
|
double val=lire(i,num); |
457 |
|
|
tet->change_solution(val); |
458 |
|
|
if (val<solmin[k]) solmin[k]=val; |
459 |
|
|
if (val>solmax[k]) solmax[k]=val; |
460 |
|
|
} |
461 |
francois |
283 |
i++; |
462 |
|
|
} |
463 |
|
|
} |
464 |
francois |
375 |
for (int k=0;k<dim_solution;k++) |
465 |
|
|
if (OPERATEUR::egal(fabs(solmin[k]-solmax[k]),0.,1e-10)==1) |
466 |
|
|
solmax[k]=solmin[k]+1e-10; |
467 |
francois |
283 |
} |
468 |
|
|
|
469 |
francois |
762 |
|
470 |
|
|
double FEM_SOLUTION::get_moyenne_volumique_champs(MG_VOLUME* mgvol,int numchamps,int coord) |
471 |
|
|
{ |
472 |
|
|
if (typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT3_GAUSS) |
473 |
|
|
{ |
474 |
|
|
LISTE_FEM_ELEMENT3::iterator it; |
475 |
|
|
double unite=femmai->get_mg_geometrie()->get_valeur_unite(); |
476 |
|
|
int i=0; |
477 |
|
|
double val=0.; |
478 |
|
|
double vol=0.; |
479 |
|
|
for (FEM_ELEMENT3* ele=femmai->get_premier_element3(it);ele!=NULL;ele=femmai->get_suivant_element3(it)) |
480 |
|
|
{ |
481 |
|
|
if (mgvol!=NULL) |
482 |
|
|
if (ele->get_lien_topologie()!=mgvol) {i++;continue;} |
483 |
|
|
int nbgauss=get_nb_gauss(i); |
484 |
|
|
double valele=0.0; |
485 |
|
|
for (int r=0;r<nbgauss;r++) |
486 |
|
|
{ |
487 |
|
|
int degre=ele->get_degre_gauss(nbgauss); |
488 |
|
|
double w; |
489 |
|
|
double uvw[3]; |
490 |
|
|
ele->get_pt_gauss(degre,r,w,uvw); |
491 |
|
|
double jac[9]; |
492 |
|
|
int l,c; |
493 |
|
|
double det=ele->get_jacobien(jac,uvw,l,c,unite); |
494 |
|
|
double valeur=lire(i,numchamps,coord,r)*fabs(det); |
495 |
|
|
valele=valele+w*valeur; |
496 |
|
|
vol=vol+w*fabs(det); |
497 |
|
|
} |
498 |
|
|
val=val+valele; |
499 |
|
|
i++; |
500 |
|
|
} |
501 |
|
|
return val/vol; |
502 |
|
|
} |
503 |
|
|
return 0; |
504 |
|
|
} |
505 |
|
|
|
506 |
|
|
|
507 |
|
|
double FEM_SOLUTION::get_moyenne_surfacique_champs(MG_FACE* fac,int numchamps,int coord) |
508 |
|
|
{ |
509 |
|
|
if (typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT2_GAUSS) |
510 |
|
|
{ |
511 |
|
|
LISTE_FEM_ELEMENT2::iterator it; |
512 |
|
|
double unite=femmai->get_mg_geometrie()->get_valeur_unite(); |
513 |
|
|
int i=0; |
514 |
|
|
double val=0.; |
515 |
|
|
double vol=0.; |
516 |
|
|
for (FEM_ELEMENT2* ele=femmai->get_premier_element2(it);ele!=NULL;ele=femmai->get_suivant_element2(it)) |
517 |
|
|
{ |
518 |
|
|
if (fac!=NULL) |
519 |
|
|
if (ele->get_lien_topologie()!=fac) {i++;continue;} |
520 |
|
|
int nbgauss=get_nb_gauss(i); |
521 |
|
|
double valele=0.0; |
522 |
|
|
for (int r=0;r<nbgauss;r++) |
523 |
|
|
{ |
524 |
|
|
int degre=ele->get_degre_gauss(nbgauss); |
525 |
|
|
double w; |
526 |
|
|
double uvw[3]; |
527 |
|
|
ele->get_pt_gauss(degre,r,w,uvw); |
528 |
|
|
double jac[9]; |
529 |
|
|
int l,c; |
530 |
|
|
double det=ele->get_jacobien(jac,uvw,l,c,unite); |
531 |
|
|
double valeur=lire(i,numchamps,coord,r)*fabs(det); |
532 |
|
|
valele=valele+w*valeur; |
533 |
|
|
vol=vol+w*fabs(det); |
534 |
|
|
} |
535 |
|
|
val=val+valele; |
536 |
|
|
i++; |
537 |
|
|
} |
538 |
|
|
return val/vol; |
539 |
|
|
} |
540 |
|
|
return 0; |
541 |
|
|
} |
542 |
|
|
|
543 |
|
|
|
544 |
|
|
double FEM_SOLUTION::get_moyenne_lineique_champs(MG_ARETE* are,int numchamps,int coord) |
545 |
|
|
{ |
546 |
|
|
if (typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT1_GAUSS) |
547 |
|
|
{ |
548 |
|
|
LISTE_FEM_ELEMENT1::iterator it; |
549 |
|
|
double unite=femmai->get_mg_geometrie()->get_valeur_unite(); |
550 |
|
|
int i=0; |
551 |
|
|
double val=0.; |
552 |
|
|
double vol=0.; |
553 |
|
|
for (FEM_ELEMENT1* ele=femmai->get_premier_element1(it);ele!=NULL;ele=femmai->get_suivant_element1(it)) |
554 |
|
|
{ |
555 |
|
|
int nbgauss=get_nb_gauss(i); |
556 |
|
|
double valele=0.0; |
557 |
|
|
for (int r=0;r<nbgauss;r++) |
558 |
|
|
{ |
559 |
|
|
if (are!=NULL) |
560 |
|
|
if (ele->get_lien_topologie()!=are) {i++;continue;} |
561 |
|
|
int degre=ele->get_degre_gauss(nbgauss); |
562 |
|
|
double w; |
563 |
|
|
double uvw[3]; |
564 |
|
|
ele->get_pt_gauss(degre,r,w,uvw); |
565 |
|
|
double jac[9]; |
566 |
|
|
int l,c; |
567 |
|
|
double det=ele->get_jacobien(jac,uvw,l,c,unite); |
568 |
|
|
double valeur=lire(i,numchamps,coord,r)*fabs(det); |
569 |
|
|
valele=valele+w*valeur; |
570 |
|
|
vol=vol+w*fabs(det); |
571 |
|
|
} |
572 |
|
|
val=val+valele; |
573 |
|
|
i++; |
574 |
|
|
} |
575 |
|
|
return val/vol; |
576 |
|
|
} |
577 |
|
|
return 0; |
578 |
|
|
} |
579 |
|
|
double FEM_SOLUTION::get_moyenne_volumique_elementaire_champs(int numchamps,FEM_ELEMENT3* ele,int num,int coord) |
580 |
|
|
{ |
581 |
|
|
if (typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT3_GAUSS) |
582 |
|
|
{ |
583 |
|
|
double unite=femmai->get_mg_geometrie()->get_valeur_unite(); |
584 |
|
|
double val=0.; |
585 |
|
|
double vol=0.; |
586 |
|
|
int nbgauss=get_nb_gauss(num); |
587 |
|
|
for (int r=0;r<nbgauss;r++) |
588 |
|
|
{ |
589 |
|
|
int degre=ele->get_degre_gauss(nbgauss); |
590 |
|
|
double w; |
591 |
|
|
double uvw[3]; |
592 |
|
|
ele->get_pt_gauss(degre,r,w,uvw); |
593 |
|
|
double jac[9]; |
594 |
|
|
int l,c; |
595 |
|
|
double det=ele->get_jacobien(jac,uvw,l,c,unite); |
596 |
|
|
double valeur=lire(num,numchamps,coord,r)*fabs(det); |
597 |
|
|
val=val+w*valeur; |
598 |
|
|
vol=vol+w*fabs(det); |
599 |
|
|
} |
600 |
|
|
return val/vol; |
601 |
|
|
} |
602 |
|
|
return 0; |
603 |
|
|
} |
604 |
|
|
|
605 |
|
|
double FEM_SOLUTION::get_moyenne_surfacique_elementaire_champs(int numchamps,FEM_ELEMENT2* ele,int num,int coord) |
606 |
|
|
{ |
607 |
|
|
if (typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT2_GAUSS) |
608 |
|
|
{ |
609 |
|
|
double unite=femmai->get_mg_geometrie()->get_valeur_unite(); |
610 |
|
|
double val=0.; |
611 |
|
|
double vol=0.; |
612 |
|
|
int nbgauss=get_nb_gauss(num); |
613 |
|
|
for (int r=0;r<nbgauss;r++) |
614 |
|
|
{ |
615 |
|
|
int degre=ele->get_degre_gauss(nbgauss); |
616 |
|
|
double w; |
617 |
|
|
double uvw[3]; |
618 |
|
|
ele->get_pt_gauss(degre,r,w,uvw); |
619 |
|
|
double jac[9]; |
620 |
|
|
int l,c; |
621 |
|
|
double det=ele->get_jacobien(jac,uvw,l,c,unite); |
622 |
|
|
double valeur=lire(num,numchamps,coord,r)*fabs(det); |
623 |
|
|
val=val+w*valeur; |
624 |
|
|
vol=vol+w*fabs(det); |
625 |
|
|
} |
626 |
|
|
return val/vol; |
627 |
|
|
} |
628 |
|
|
return 0; |
629 |
|
|
} |
630 |
|
|
|
631 |
|
|
double FEM_SOLUTION::get_moyenne_lineique_elementaire_champs(int numchamps,FEM_ELEMENT1* ele,int num,int coord) |
632 |
|
|
{ |
633 |
|
|
if (typeentite==MAGIC::ENTITE_SOLUTION::ENTITE_ELEMENT1_GAUSS) |
634 |
|
|
{ |
635 |
|
|
double unite=femmai->get_mg_geometrie()->get_valeur_unite(); |
636 |
|
|
double val=0.; |
637 |
|
|
double vol=0.; |
638 |
|
|
int nbgauss=get_nb_gauss(num); |
639 |
|
|
for (int r=0;r<nbgauss;r++) |
640 |
|
|
{ |
641 |
|
|
int degre=ele->get_degre_gauss(nbgauss); |
642 |
|
|
double w; |
643 |
|
|
double uvw[3]; |
644 |
|
|
ele->get_pt_gauss(degre,r,w,uvw); |
645 |
|
|
double jac[9]; |
646 |
|
|
int l,c; |
647 |
|
|
double det=ele->get_jacobien(jac,uvw,l,c,unite); |
648 |
|
|
double valeur=lire(num,numchamps,coord,r)*fabs(det); |
649 |
|
|
val=val+w*valeur; |
650 |
|
|
vol=vol+w*fabs(det); |
651 |
|
|
} |
652 |
|
|
return val/vol; |
653 |
|
|
} |
654 |
|
|
return 0; |
655 |
|
|
} |
656 |
|
|
|
657 |
|
|
|
658 |
|
|
|
659 |
francois |
283 |
std::string FEM_SOLUTION::get_nom(void) |
660 |
|
|
{ |
661 |
|
|
return nomsolution; |
662 |
|
|
} |
663 |
|
|
|
664 |
francois |
326 |
std::string FEM_SOLUTION::get_nom_fichier(void) |
665 |
|
|
{ |
666 |
|
|
return nom_fichier; |
667 |
|
|
} |
668 |
francois |
283 |
void FEM_SOLUTION::enregistrer(std::ostream& o) |
669 |
|
|
{ |
670 |
francois |
375 |
o << "%" << get_id() << "=FEM_SOLUTION(" << typeentite << "," << dim_solution << "," << nomsolution << ",$" << femmai->get_id() << "," << nb_champs << "," << nom_fichier << ",("; |
671 |
francois |
283 |
for (int i=0;i<nb_champs;i++) |
672 |
|
|
{ |
673 |
|
|
o << legende[i]; |
674 |
|
|
if (i!=nb_champs-1) o<<","; |
675 |
|
|
else o<<")"; |
676 |
|
|
} |
677 |
|
|
|
678 |
|
|
|
679 |
|
|
o << ");" << std::endl; |
680 |
|
|
} |
681 |
|
|
|
682 |
|
|
|
683 |
|
|
|
684 |
|
|
|
685 |
|
|
std::ostream& operator << (std::ostream& o,FEM_SOLUTION& sol) |
686 |
|
|
{ |
687 |
|
|
sol.enregistrer(o); |
688 |
|
|
return o; |
689 |
|
|
} |
690 |
|
|
|
691 |
|
|
|