N_heatflow.h

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/*****************************************************************************
*
* MODULE:       Grass PDE Numerical Library
* AUTHOR(S):    Soeren Gebbert, Berlin (GER) Dec 2006
*               soerengebbert <at> gmx <dot> de
*               
* PURPOSE:      Calculation of heatflow
*               part of the gpde library
*
* COPYRIGHT:    (C) 2000 by the GRASS Development Team
*
*               This program is free software under the GNU General Public
*               License (>=v2). Read the file COPYING that comes with GRASS
*               for details.
*
*****************************************************************************/

#ifndef _N_HEATFLOW_H_
#define _N_HEATFLOW_H_
#include "N_pde.h"

typedef struct
{
    N_array_3d *t;              /*temperature */
    N_array_3d *t_start;        /*temperature start conditions */
    N_array_3d *gamma_x;        /*x part of the gamma tensor */
    N_array_3d *gamma_y;        /*y part of the gamma tensor */
    N_array_3d *gamma_z;        /*z part of the gamma tensor */
    N_array_3d *q;              /*sources and sinks */
    N_array_3d *rho;            /*density */
    N_array_3d *c;              /*c */

    N_array_3d *status;         /*active/inactive/dirichlet cell status */

    double dt;                  /*calculation time */

} N_heatflow_data3d;

typedef struct
{
    N_array_2d *t;              /*temperature */
    N_array_2d *t_start;        /*temperature start conditions */
    N_array_2d *gamma_x;        /*x part of the gamma tensor */
    N_array_2d *gamma_y;        /*y part of the gamma tensor */
    N_array_2d *q;              /*sources and sinks */
    N_array_2d *rho;            /*density */
    N_array_2d *c;              /*c */

    N_array_2d *status;         /*active/inactive/dirichlet cell status */

    double dt;                  /*calculation time */

} N_heatflow_data2d;

extern N_les_row_entries *N_callback_heatflow_3d(void *heatdata,
                                                 N_geom_data * geom,
                                                 int depth, int row, int col);
extern N_les_row_entries *N_callback_heatflow_2d(void *heatdata,
                                                 N_geom_data * geom, int row,
                                                 int col);
extern N_heatflow_data3d *N_alloc_heatflow_data3d(int depths, int rows,
                                                  int cols);
extern N_heatflow_data2d *N_alloc_heatflow_data2d(int rows, int cols);

extern void N_free_heatflow_data3d(N_heatflow_data3d * data);

extern void N_free_heatflow_data2d(N_heatflow_data2d * data);
#endif