source: issm/trunk/src/c/objects/Numerics/ElementMatrix.h@ 7639

/*!\file:  ElementMatrix.h
 * \brief container for information needed to plug element matrix generated by elements 
 * into the Kff and Kfs global matrices. 
 * This object will hold the element matrix on the g-set, the local as well as global 
 * dof lists in the f and s sets.
 */ 

#ifndef _ELEMENT_MATRIX_H_
#define _ELEMENT_MATRIX_H_

/*Headers:*/
/*{{{1*/
#include "../Object.h"
#include "../../toolkits/toolkits.h"
#include "../../EnumDefinitions/EnumDefinitions.h"
class Node;
/*}}}*/

class ElementMatrix{

        public:
        
                int      nrows;
                int      ncols;
                bool     dofsymmetrical;
                bool     kff;
                double*  values;

                //gset
                int*     gglobaldoflist;

                /*row wise: */
                //fset
                int      row_fsize;
                int*     row_flocaldoflist;
                int*     row_fglobaldoflist;
                //sset
                int      row_ssize;
                int*     row_slocaldoflist;
                int*     row_sglobaldoflist;

                /*column wise: */
                //fset
                int      col_fsize;
                int*     col_flocaldoflist;
                int*     col_fglobaldoflist;
                //sset
                int      col_ssize;
                int*     col_slocaldoflist;
                int*     col_sglobaldoflist;

                /*ElementMatrix constructors, destructors {{{1*/
                ElementMatrix();
                ElementMatrix(ElementMatrix* Ke);
                ElementMatrix(ElementMatrix* Ke1,ElementMatrix* Ke2);
                ElementMatrix(ElementMatrix* Ke1,ElementMatrix* Ke2,ElementMatrix* Ke3);
                ElementMatrix(Node** nodes,int numnodes,Parameters* parameters,int approximation=NoneApproximationEnum);
                ~ElementMatrix();
                /*}}}*/
                /*ElementMatrix specific routines {{{1*/
                void AddToGlobal(Mat Kgg, Mat Kff, Mat Kfs);
                void Echo(void);
                void CheckConsistency(void);
                void Transpose(void);
                void Init(ElementMatrix* Ke);
                void SetDiag(double scalar);
                /*}}}*/
};
#endif //#ifndef _ELEMENT_MATRIX_H_