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shells/fem/strainMeasure.h

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00001 /* -*- C -*- */
00002 /*
00003  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
00004  *
00005  *                                   Fehmi Cirak
00006  *                        California Institute of Technology
00007  *                           (C) 2004 All Rights Reserved
00008  *
00009  * <LicenseText>
00010  *
00011  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
00012  */
00013 #ifndef STRAINMEASURE_H
00014 #define STRAINMEASURE_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     DECLARE_EXTERN void greenlagrstrain (double gs[3][3], 
00025                                          double gmkovr[3][3], 
00026                                          double gmkovc[3][3]);
00027     DECLARE_EXTERN void gradient (double Du[3][3], 
00028                                   double gkovc[3][3], 
00029                                   double gkonr[3][3]);
00030     
00031 #ifdef __cplusplus
00032 }
00033 #endif
00034 #undef DECLARE_EXTERN
00035 
00036 #endif

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