GRASS GIS 8 Programmer's Manual 8.2.1(2023)-exported
N_heatflow.h
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1
2/*****************************************************************************
3*
4* MODULE: Grass PDE Numerical Library
5* AUTHOR(S): Soeren Gebbert, Berlin (GER) Dec 2006
6* soerengebbert <at> gmx <dot> de
7*
8* PURPOSE: Calculation of heatflow
9* part of the gpde library
10*
11* COPYRIGHT: (C) 2000 by the GRASS Development Team
12*
13* This program is free software under the GNU General Public
14* License (>=v2). Read the file COPYING that comes with GRASS
15* for details.
16*
17*****************************************************************************/
18
19#ifndef _N_HEATFLOW_H_
20#define _N_HEATFLOW_H_
21#include "N_pde.h"
22
23typedef struct
24{
25 N_array_3d *t; /*temperature */
26 N_array_3d *t_start; /*temperature start conditions */
27 N_array_3d *gamma_x; /*x part of the gamma tensor */
28 N_array_3d *gamma_y; /*y part of the gamma tensor */
29 N_array_3d *gamma_z; /*z part of the gamma tensor */
30 N_array_3d *q; /*sources and sinks */
31 N_array_3d *rho; /*density */
32 N_array_3d *c; /*c */
33
34 N_array_3d *status; /*active/inactive/dirichlet cell status */
35
36 double dt; /*calculation time */
37
39
40typedef struct
41{
42 N_array_2d *t; /*temperature */
43 N_array_2d *t_start; /*temperature start conditions */
44 N_array_2d *gamma_x; /*x part of the gamma tensor */
45 N_array_2d *gamma_y; /*y part of the gamma tensor */
46 N_array_2d *q; /*sources and sinks */
47 N_array_2d *rho; /*density */
48 N_array_2d *c; /*c */
49
50 N_array_2d *status; /*active/inactive/dirichlet cell status */
51
52 double dt; /*calculation time */
53
55
56extern N_data_star *N_callback_heatflow_3d(void *heatdata,
57 N_geom_data * geom,
58 int depth, int row, int col);
59extern N_data_star *N_callback_heatflow_2d(void *heatdata,
60 N_geom_data * geom, int row,
61 int col);
62extern N_heatflow_data3d *N_alloc_heatflow_data3d(int depths, int rows,
63 int cols);
64extern N_heatflow_data2d *N_alloc_heatflow_data2d(int rows, int cols);
65
67
69#endif
N_heatflow_data3d * N_alloc_heatflow_data3d(int depths, int rows, int cols)
N_heatflow_data2d * N_alloc_heatflow_data2d(int rows, int cols)
N_data_star * N_callback_heatflow_3d(void *heatdata, N_geom_data *geom, int depth, int row, int col)
void N_free_heatflow_data3d(N_heatflow_data3d *data)
void N_free_heatflow_data2d(N_heatflow_data2d *data)
N_data_star * N_callback_heatflow_2d(void *heatdata, N_geom_data *geom, int row, int col)
Matrix entries for a mass balance 5/7/9 star system.
Definition: N_pde.h:273
Geometric information about the structured grid.
Definition: N_pde.h:104
N_array_2d * q
Definition: N_heatflow.h:46
N_array_2d * rho
Definition: N_heatflow.h:47
N_array_2d * t
Definition: N_heatflow.h:42
N_array_2d * c
Definition: N_heatflow.h:48
N_array_2d * t_start
Definition: N_heatflow.h:43
N_array_2d * status
Definition: N_heatflow.h:50
N_array_2d * gamma_y
Definition: N_heatflow.h:45
N_array_2d * gamma_x
Definition: N_heatflow.h:44
N_array_3d * gamma_z
Definition: N_heatflow.h:29
N_array_3d * t
Definition: N_heatflow.h:25
N_array_3d * t_start
Definition: N_heatflow.h:26
N_array_3d * gamma_x
Definition: N_heatflow.h:27
N_array_3d * rho
Definition: N_heatflow.h:31
N_array_3d * q
Definition: N_heatflow.h:30
N_array_3d * c
Definition: N_heatflow.h:32
N_array_3d * status
Definition: N_heatflow.h:34
N_array_3d * gamma_y
Definition: N_heatflow.h:28