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00013 #ifndef DEFORMATIONGRADIENT_H
00014 #define DEFORMATIONGRADIENT_H
00015
00016
00017 #ifdef __cplusplus
00018 namespace shells {
00019 #define DECLARE_EXTERN extern "C"
00020 #else
00021 #define DECLARE_EXTERN extern
00022 #endif
00023
00024 struct SurfacePropS;
00025
00026 DECLARE_EXTERN void da3wrnodalpos (double da3wrd[3][3],
00027 double akov[3][3],
00028 double n1,
00029 double n2);
00030 DECLARE_EXTERN void defgradf0 (double da1wrd[3][3],
00031 double da2wrd[3][3],
00032 double da3wrd[3][3],
00033 struct SurfacePropS *ac,
00034 double n1,
00035 double n2);
00036 DECLARE_EXTERN void defgradf1 (double da31wrd[3][3],
00037 double da32wrd[3][3],
00038 struct SurfacePropS *ac,
00039 double N1,
00040 double N2,
00041 double N11,
00042 double N12,
00043 double N22);
00044
00045 #ifdef __cplusplus
00046 }
00047 #endif
00048 #undef DECLARE_EXTERN
00049
00050 #endif
00051