helmholtzbem3d.h

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/* ------------------------------------------------------------
 * This is the file "helmholtzbem3d.h" of the H2Lib package.
 * All rights reserved, Sven Christophersen 2015
 * ------------------------------------------------------------ */

#ifndef HELMHOLTZBEM3D_H_
#define HELMHOLTZBEM3D_H_

/* C STD LIBRARY */
/* CORE 0 */
/* CORE 1 */
/* CORE 2 */
/* CORE 3 */
/* SIMPLE */
/* PARTICLES */
/* BEM */
#include "bem3d.h"

#ifdef USE_COMPLEX

#define KERNEL_CONST_HELMHOLTZBEM3D 0.0795774715459476679

struct _helmholtz_data {
  real *kvec;

  real eta;

  real *source;
};

typedef struct _helmholtz_data helmholtz_data;

HEADER_PREFIX pbem3d
new_slp_helmholtz_bem3d(field k, pcsurface3d gr, uint q_regular,
    uint q_singular, basisfunctionbem3d row_basis, basisfunctionbem3d col_basis);

HEADER_PREFIX pbem3d
new_dlp_helmholtz_bem3d(field k, pcsurface3d gr, uint q_regular,
    uint q_singular, basisfunctionbem3d row_basis, basisfunctionbem3d col_basis,
    field alpha);

HEADER_PREFIX pbem3d
new_adlp_helmholtz_bem3d(field k, pcsurface3d gr, uint q_regular,
    uint q_singular, basisfunctionbem3d row_basis, basisfunctionbem3d col_basis,
    field alpha);

HEADER_PREFIX void
del_helmholtz_bem3d(pbem3d bem);

HEADER_PREFIX field
rhs_dirichlet_point_helmholtzbem3d(const real *x, const real *n,
    const void *data);

HEADER_PREFIX field
rhs_neumann_point_helmholtzbem3d(const real *x, const real *n, const void *data);

HEADER_PREFIX field
rhs_robin_point_helmholtzbem3d(const real *x, const real *n, const void *data);

HEADER_PREFIX field
rhs_dirichlet_plane_helmholtzbem3d(const real *x, const real *n,
    const void *data);

HEADER_PREFIX field
rhs_neumann_plane_helmholtzbem3d(const real *x, const real *n, const void *data);

HEADER_PREFIX field
rhs_robin_plane_helmholtzbem3d(const real *x, const real *n, const void *data);

#endif

#endif /* HELMHOLTZBEM3D_H_ */