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

Last change on this file since 7639 was 7639, checked in by Eric.Larour, 14 years ago

added handy routines, like SetValue and SetDiag

File size: 1.7 KB
RevLine 
[5772]1/*!\file: ElementMatrix.h
2 * \brief container for information needed to plug element matrix generated by elements
3 * into the Kff and Kfs global matrices.
[5827]4 * This object will hold the element matrix on the g-set, the local as well as global
[5772]5 * dof lists in the f and s sets.
6 */
7
8#ifndef _ELEMENT_MATRIX_H_
9#define _ELEMENT_MATRIX_H_
10
11/*Headers:*/
12/*{{{1*/
13#include "../Object.h"
14#include "../../toolkits/toolkits.h"
[5989]15#include "../../EnumDefinitions/EnumDefinitions.h"
16class Node;
[5772]17/*}}}*/
18
19class ElementMatrix{
20
21 public:
22
23 int nrows;
24 int ncols;
[6021]25 bool dofsymmetrical;
[5772]26 bool kff;
[5831]27 double* values;
[5772]28
29 //gset
[5827]30 int* gglobaldoflist;
[5772]31
32 /*row wise: */
33 //fset
34 int row_fsize;
[5827]35 int* row_flocaldoflist;
36 int* row_fglobaldoflist;
[5772]37 //sset
38 int row_ssize;
[5827]39 int* row_slocaldoflist;
40 int* row_sglobaldoflist;
[5772]41
42 /*column wise: */
43 //fset
44 int col_fsize;
[5827]45 int* col_flocaldoflist;
46 int* col_fglobaldoflist;
[5772]47 //sset
48 int col_ssize;
[5827]49 int* col_slocaldoflist;
50 int* col_sglobaldoflist;
[5772]51
52 /*ElementMatrix constructors, destructors {{{1*/
53 ElementMatrix();
[6029]54 ElementMatrix(ElementMatrix* Ke);
[5831]55 ElementMatrix(ElementMatrix* Ke1,ElementMatrix* Ke2);
[5873]56 ElementMatrix(ElementMatrix* Ke1,ElementMatrix* Ke2,ElementMatrix* Ke3);
[5989]57 ElementMatrix(Node** nodes,int numnodes,Parameters* parameters,int approximation=NoneApproximationEnum);
[5772]58 ~ElementMatrix();
59 /*}}}*/
60 /*ElementMatrix specific routines {{{1*/
61 void AddToGlobal(Mat Kgg, Mat Kff, Mat Kfs);
62 void Echo(void);
[5885]63 void CheckConsistency(void);
[6027]64 void Transpose(void);
[5831]65 void Init(ElementMatrix* Ke);
[7639]66 void SetDiag(double scalar);
[5772]67 /*}}}*/
68};
69#endif //#ifndef _ELEMENT_MATRIX_H_
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