shells/fem/surfaceProp.h

Go to the documentation of this file.
00001 /* -*- C -*- */
00002 /*
00003  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
00004  *
00005  *                                   Fehmi Cirak
00006  *                        California Institute of Technology
00007  *                           (C) 2003 All Rights Reserved
00008  *
00009  * <LicenseText>
00010  *
00011  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
00012  */
00013 #ifndef SURFACEPROP_H
00014 #define SURFACEPROP_H
00015 
00016 #include "definitions.h"
00017 
00018 #ifdef __cplusplus
00019 namespace shells {
00020 #define DECLARE_EXTERN extern "C"
00021 #else
00022 #define DECLARE_EXTERN extern
00023 #endif
00024     
00025     typedef struct SurfacePropS {
00026         double   akov[3][3];       /* covariant base */ 
00027         double   akov2[3][3];      
00028         double   akon[3][3];       /* contravariant base */
00029         double   amkov[3][3];      /* covariant metric */
00030         double   amkon[3][3];      /* contravariant metric */
00031         double   det;              /* determinant of the covariant metric */
00032         double   a3d[2][3];        
00033     } SurfaceProp;
00034     
00035     
00036     struct ShapeFunctionS;
00037     
00038     DECLARE_EXTERN void svmtr (double x[3][MAXVAL], 
00039                                SurfaceProp *a, 
00040                                struct ShapeFunctionS *shap, 
00041                                int nst);
00042     
00043     DECLARE_EXTERN void sa3der (double a3d[2][3], 
00044                                 double akovr[3][3], 
00045                                 double akovr2[3][3]);
00046 
00047     DECLARE_EXTERN void svmtrshellspace3 (SurfaceProp *a, 
00048                                           SurfaceProp *g, 
00049                                           double thet3, 
00050                                           double stretch);
00051     
00052     DECLARE_EXTERN void sakovariant (double x[3][MAXVAL], 
00053                                      struct ShapeFunctionS *shap, 
00054                                      int nst, 
00055                                      double akov[3][3], 
00056                                      double *det);
00057     
00058     DECLARE_EXTERN double detrddetlin (double akovc[3][3], 
00059                                        double a3dc[2][3], 
00060                                        double stretch, 
00061                                        double thet3);
00062 
00063 #ifdef __cplusplus
00064 }
00065 #endif
00066 #undef DECLARE_EXTERN
00067 
00068 #endif
00069 /* End of file */
Generated on Thu Jun 30 02:18:56 2016 for SFC Thin-Shell Finite Element Solver by 1.6.3