GaussSeg Class Reference

#include <GaussSeg.h>

Inheritance diagram for GaussSeg:

Public Member Functions
	GaussSeg ()
	GaussSeg (int order)
	GaussSeg (IssmDouble position)
	~GaussSeg ()
int	begin (void)
void	Echo (void)
int	end (void)
int	Enum (void)
void	GaussPoint (int ig)
void	GaussNode (int finitelement, int iv)
void	GaussVertex (int iv)
void	SynchronizeGaussBase (Gauss *gauss)
Public Member Functions inherited from Gauss
virtual	~Gauss ()

Data Fields
IssmDouble	coord1
Data Fields inherited from Gauss
IssmDouble	weight

Private Attributes
int	numgauss
IssmDouble *	weights
IssmDouble *	coords1

Detailed Description

Definition at line 12 of file GaussSeg.h.

Constructor & Destructor Documentation

GaussSeg() [1/3]

GaussSeg::GaussSeg

(

)

Definition at line 14 of file GaussSeg.cpp.

                  {/*{{{*/
 
   numgauss=-1;
 
   weights=NULL;
   coords1=NULL;
 
   weight=UNDEF;
   coord1=UNDEF;
}

GaussSeg() [2/3]

GaussSeg::GaussSeg

(

int

order

)

Definition at line 25 of file GaussSeg.cpp.

                           {/*{{{*/
 
   IssmPDouble* pcoords1=NULL;
   IssmPDouble* pweights=NULL;
 
   /*Get gauss points*/
   this->numgauss = order;
   GaussLegendreLinear(&pcoords1,&pweights,order);
 
   this->coords1=xNew<IssmDouble>(numgauss);
   this->weights=xNew<IssmDouble>(numgauss);
 
   /*cast : */
   for(int i=0;i<numgauss;i++){
      this->coords1[i]=pcoords1[i];
      this->weights[i]=pweights[i];
   }
 
   /*Free ressources: */
   xDelete<IssmPDouble>(pcoords1);
   xDelete<IssmPDouble>(pweights);
 
   /*Initialize static fields as undefinite*/
   weight=UNDEF;
   coord1=UNDEF;
}

GaussSeg() [3/3]

GaussSeg::GaussSeg

(

IssmDouble

position

)

Definition at line 52 of file GaussSeg.cpp.

                                     {/*{{{*/
 
   /*Get gauss points*/
   this->numgauss = 1;
   this->coords1=xNew<IssmDouble>(numgauss);
   this->weights=xNew<IssmDouble>(numgauss);
 
   /*cast : */
   _assert_(position>=-1. && position<=+1.);
   this->coords1[0]=position;
   this->weights[0]=1.;
 
   /*Initialize static fields as undefinite*/
   weight=UNDEF;
   coord1=UNDEF;
}

~GaussSeg()

GaussSeg::~GaussSeg

(

)

Definition at line 69 of file GaussSeg.cpp.

                   {/*{{{*/
   xDelete<IssmDouble>(weights);
   xDelete<IssmDouble>(coords1);
}

Member Function Documentation

begin()

int GaussSeg::begin ( void  )

virtual

Implements Gauss.

Definition at line 76 of file GaussSeg.cpp.

                       {/*{{{*/
 
   /*Check that this has been initialized*/
   _assert_(numgauss>0);
   _assert_(weights);
   _assert_(coords1);
 
   /*return first gauss index*/
   return 0;
}

Echo()

void GaussSeg::Echo ( void  )

virtual

Implements Gauss.

Definition at line 87 of file GaussSeg.cpp.

                       {/*{{{*/
 
   _printf_("GaussSeg:\n");
   _printf_("   numgauss: " << numgauss << "\n");
 
   if (weights){
    _printf_("   weights = ["); 
    for(int i=0;i<numgauss;i++) _printf_(" " << weights[i] << "\n");
    _printf_("]\n");
   }
   else _printf_("weights = NULL\n");
   if (coords1){
    _printf_("   coords1 = ["); 
    for(int i=0;i<numgauss;i++) _printf_(" " << coords1[i] << "\n");
    _printf_("]\n");
   }
   _printf_("   weight = " << weight << "\n");
   _printf_("   coord1 = " << coord1 << "\n");
 
}

end()

int GaussSeg::end ( void  )

virtual

Implements Gauss.

Definition at line 108 of file GaussSeg.cpp.

                     {/*{{{*/
 
   /*Check that this has been initialized*/
   _assert_(numgauss>0);
   _assert_(weights);
   _assert_(coords1);
 
   /*return last gauss index +1*/
   return numgauss;
}

Enum()

int GaussSeg::Enum ( void  )

virtual

Implements Gauss.

Definition at line 119 of file GaussSeg.cpp.

                      {/*{{{*/
   return GaussSegEnum;
}

GaussPoint()

void GaussSeg::GaussPoint ( int  ig )

virtual

Implements Gauss.

Definition at line 123 of file GaussSeg.cpp.

                               {/*{{{*/
 
   /*Check input in debugging mode*/
    _assert_(ig>=0 && ig< numgauss);
 
    /*update static arrays*/
    weight=weights[ig];
    coord1=coords1[ig];
}

GaussNode()

void GaussSeg::GaussNode ( int  finitelement, int  iv  )

virtual

Implements Gauss.

Definition at line 133 of file GaussSeg.cpp.

                                                {/*{{{*/
 
   /*in debugging mode: check that the default constructor has been called*/
   _assert_(numgauss==-1);
 
   /*update static arrays*/
   switch(finiteelement){
      case P1Enum: case P1DGEnum:
         switch(iv){
            case 0: coord1=-1.; break;
            case 1: coord1=+1.; break;
            default: _error_("node index should be in [0 1]");
         }
         break;
      default: _error_("Finite element "<<EnumToStringx(finiteelement)<<" not supported");
   }
 
}

GaussVertex()

void GaussSeg::GaussVertex ( int  iv )

virtual

Implements Gauss.

Definition at line 152 of file GaussSeg.cpp.

                                {/*{{{*/
 
   /*in debugging mode: check that the default constructor has been called*/
   _assert_(numgauss==-1);
 
   /*update static arrays*/
   switch(iv){
      case 0: coord1=-1.; break;
      case 1: coord1=+1.; break;
      default: _error_("vertex index should be in [0 1]");
   }
}

SynchronizeGaussBase()

void GaussSeg::SynchronizeGaussBase ( Gauss *  gauss )

virtual

Implements Gauss.

Definition at line 165 of file GaussSeg.cpp.

                                               {/*{{{*/
 
   _error_("not supported");
}

Field Documentation

numgauss

int GaussSeg::numgauss

private

Definition at line 15 of file GaussSeg.h.

weights

IssmDouble* GaussSeg::weights

private

Definition at line 16 of file GaussSeg.h.

coords1

IssmDouble* GaussSeg::coords1

private

Definition at line 17 of file GaussSeg.h.

coord1

IssmDouble GaussSeg::coord1

Definition at line 20 of file GaussSeg.h.

---

The documentation for this class was generated from the following files:

• src/c/classes/gauss/GaussSeg.h
• src/c/classes/gauss/GaussSeg.cpp