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#include "gestionversion.h"
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//---------------------------------------------------------------------------
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#pragma hdrstop
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#include <math.h>
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#include "sl_segment11.h"
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#include "fem_noeud.h"
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//---------------------------------------------------------------------------
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#pragma package(smart_init)
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SL_SEGMENT11::SL_SEGMENT11(FEM_SEGMENT *mgseg):SL_SEGMENT(mgseg)
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{
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}
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SL_SEGMENT11::SL_SEGMENT11(SL_SEGMENT11& mdd):SL_SEGMENT(mdd)
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{
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}
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SL_SEGMENT11::~SL_SEGMENT11()
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{
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}
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int SL_SEGMENT11::nb_point_gauss(void)
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{
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return 1;
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}
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int SL_SEGMENT11::nb_fonction_interpolation(void)
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{
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return 2;
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}
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void SL_SEGMENT11::get_point_gauss(int num,double *xyz,double& poids)
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{
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xyz[0]=0.;
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poids=2.;
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}
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double SL_SEGMENT11::get_fonction_interpolation(int num,double *uv)
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{
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double val;
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switch (num)
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{
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case 1:val=0.5*(1-uv[0]);break;
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case 2:val=0.5*(1+uv[0]);break;
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}
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return val;
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}
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double SL_SEGMENT11::get_fonction_derive_interpolation(int num,int numvariable,double *uv)
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{
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double val;
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switch (num)
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{
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case 1:val=-0.5;break;
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case 2:val=0.5;break;
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}
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return val;
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}
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double SL_SEGMENT11::get_jacobien(double* jac,double *uv,int& li,int& col,double unite)
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{
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FEM_NOEUD* noeud1=((FEM_SEGMENT*)mai)->get_fem_noeud(0);
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FEM_NOEUD* noeud2=((FEM_SEGMENT*)mai)->get_fem_noeud(1);
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double *xyz1=noeud1->get_coord();
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double *xyz2=noeud2->get_coord();
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li=1;col=3;
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jac[0]=unite*(xyz2[0]-xyz1[0]);
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jac[1]=unite*(xyz2[1]-xyz1[1]);
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jac[2]=unite*(xyz2[2]-xyz1[2]);
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double L= sqrt(jac[0]*jac[0]+jac[1]*jac[1]+jac[2]*jac[2]);
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return L;
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}
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void SL_SEGMENT11:: get_inverse_jacob(double* jac,double*j,double unite)
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{
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return;
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}
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int SL_SEGMENT11::nb_point_extrapolation()
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{
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return 2;
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}
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