ot_quadrature_gauss.h

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//####//------------------------------------------------------------
//####//------------------------------------------------------------
//####//  MAGiC
//####//  Jean Christophe Cuilliere et Vincent FRANCOIS
//####//  Departement de Genie Mecanique - UQTR
//####//------------------------------------------------------------
//####//  MAGIC est un projet de recherche de l equipe ERICCA
//####//  du departement de genie mecanique de l Universite du Quebec a Trois Rivieres
//####//  http://www.uqtr.ca/ericca
//####//  http://www.uqtr.ca/
//####//------------------------------------------------------------
//####//------------------------------------------------------------
//####//
//####//       ot_quadrature_gauss.h
//####//
//####//------------------------------------------------------------
//####//------------------------------------------------------------
//####//    COPYRIGHT 2000-2024
//####//  jeu 13 jun 2024 11:54:00 EDT
//####//------------------------------------------------------------
//####//------------------------------------------------------------
 
#ifndef ot_quadrature_gaussH
#define ot_quadrature_gaussH
 
 
 
 
class OT_QUADRATURE_GAUSS {
public:
    static void gauss_legendre_points(double x1, double x2, double x[], double w[], int n);
};
 
 
 
 
class OT_POINTS_GAUSS
{
public:
static int get_nb_point_seg(int degre);  
static int get_nb_point_tri(int degre);  
static int get_nb_point_quad(int degre);  
static int get_nb_point_quad_prod(int degre);  
static int get_nb_point_tetra(int degre);  
static int get_nb_point_hexa(int degre);  
static int get_nb_point_penta(int degre);  
static int get_nb_point_hexa_prod(int degre);  
static void get_pt_gauss_seg(int degre,int num,double &w,double *u);
static void get_pt_gauss_tri(int degre,int num,double &w,double *uv);
static void get_pt_gauss_qua(int degre,int num,double &w,double *uv);
static void get_pt_gauss_qua_prod(int degre,int num,double &w,double *uv);
static void get_pt_gauss_tet(int degre,int num,double &w,double *uvw);
static void get_pt_gauss_hex(int degre,int num,double &w,double *uvw);
static void get_pt_gauss_penta(int degre,int num,double &w,double *uvw);
static void get_pt_gauss_hex_prod(int degre,int num,double &w,double *uvw);
static int get_degre_gauss_seg(int num);
static int get_degre_gauss_tri(int num);
static int get_degre_gauss_quad(int num);
static int get_degre_gauss_quad_prod(int num);
static int get_degre_gauss_tetra(int num);
static int get_degre_gauss_hexa(int num);
static int get_degre_gauss_penta(int num);
static int get_degre_gauss_hexa_prod(int num);
 
 
 
 
  
};
 
#endif