shells/fem/kirchhoffMaterial.h

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/* -*- C -*- */
/*
 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 *
 *                                   Fehmi Cirak
 *                        California Institute of Technology
 *                           (C) 2004 All Rights Reserved
 *
 * <LicenseText>
 *
 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 */
#ifndef KIRCHHOFFMATERIAL_H
#define KIRCHHOFFMATERIAL_H

#ifdef __cplusplus
namespace shells {
#define DECLARE_EXTERN extern "C"
#else
#define DECLARE_EXTERN extern
#endif
    
    struct SurfacePropS;
    struct SMaterialS;
                
    DECLARE_EXTERN void kirchhoffMaterial (double Pk2[3][3], 
                                           struct SurfacePropS *gr, 
                                           struct SurfacePropS *gc, 
                                           double *stretch, 
                                           struct SMaterialS *mat);

#ifdef __cplusplus
}
#endif
#undef DECLARE_EXTERN

#endif /* KIRCHHOFFMATERIAL_H */

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