/usr/include/gerris/variable.h is in libgfs-mpi-dev 20131206+dfsg-7.
This file is owned by root:root, with mode 0o644.
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* Copyright (C) 2001-2012 National Institute of Water and Atmospheric Research
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#ifndef __VARIABLE_H__
#define __VARIABLE_H__
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
typedef struct _GfsSurfaceGenericBc GfsSurfaceGenericBc;
#include "timestep.h"
#include "event.h"
/* GfsVariable: Header */
typedef void (* GfsVariableFineCoarseFunc) (FttCell * cell, GfsVariable * v);
struct _GfsVariable {
/*< private >*/
GfsEvent parent;
/*< public >*/
guint i;
FttComponent component;
GfsVariable * vector[FTT_DIMENSION];
gchar * name, * description;
gboolean centered;
GfsVariableFineCoarseFunc fine_coarse, coarse_fine;
GtsContainer * sources;
GfsSurfaceGenericBc * surface_bc;
GfsBc * default_bc;
GfsDomain * domain;
FttCellCleanupFunc cleanup;
gdouble units;
GfsVariable * face[2][4];
gboolean face_source; /* whether source terms should be evaluated at cell faces only */
gdouble orientation; /* orientation of rotated variable */
gboolean even; /* "eveness" of rotated variable */
};
typedef struct _GfsVariableClass GfsVariableClass;
struct _GfsVariableClass {
/*< private >*/
GfsEventClass parent_class;
/*< public >*/
};
#define GFS_VARIABLE(obj) GTS_OBJECT_CAST (obj,\
GfsVariable,\
gfs_variable_class ())
#define GFS_VARIABLE_CLASS(klass) GTS_OBJECT_CLASS_CAST (klass,\
GfsVariableClass,\
gfs_variable_class())
#define GFS_IS_VARIABLE(obj) (gts_object_is_from_class (obj,\
gfs_variable_class ()))
#define GFS_VALUE(cell,v) ((&GFS_STATE (cell)->place_holder)[(v)->i])
GfsVariableClass * gfs_variable_class (void);
GfsVariable * gfs_variable_new (GfsVariableClass * klass,
GfsDomain * domain,
const gchar * name,
const gchar * description);
#define gfs_temporary_variable(d) (gfs_variable_new (gfs_variable_class (),\
(d), NULL, NULL))
GfsVariable * gfs_variable_from_name (GSList * i,
const gchar * name);
GSList * gfs_variables_from_list (GSList * i,
gchar * list,
gchar ** error);
void gfs_variables_swap (GfsVariable * v1,
GfsVariable * v2);
void gfs_variable_set_vector (GfsVariable ** v,
guint n);
void gfs_variable_set_tensor (GfsVariable * t[2][2]);
GfsVariable * gfs_variable_clone (GfsVariable * v,
gchar * name);
/* GfsVariableBoolean: header */
#define GFS_IS_VARIABLE_BOOLEAN(obj) (gts_object_is_from_class (obj,\
gfs_variable_boolean_class ()))
GfsVariableClass * gfs_variable_boolean_class (void);
/* GfsVariableTracer: header */
typedef struct _GfsVariableTracer GfsVariableTracer;
struct _GfsVariableTracer {
/*< private >*/
GfsVariable parent;
/*< public >*/
GfsAdvectionParams advection;
};
#define GFS_VARIABLE_TRACER(obj) GTS_OBJECT_CAST (obj,\
GfsVariableTracer,\
gfs_variable_tracer_class ())
#define GFS_IS_VARIABLE_TRACER(obj) (gts_object_is_from_class (obj,\
gfs_variable_tracer_class ()))
GfsVariableClass * gfs_variable_tracer_class (void);
/* GfsVariableResidual: header */
#define GFS_IS_VARIABLE_RESIDUAL(obj) (gts_object_is_from_class (obj,\
gfs_variable_residual_class ()))
GfsVariableClass * gfs_variable_residual_class (void);
/* GfsVariableFiltered: header */
typedef struct _GfsVariableFiltered GfsVariableFiltered;
struct _GfsVariableFiltered {
/*< private >*/
GfsVariable parent;
/*< public >*/
GfsVariable * v;
guint niter;
};
#define GFS_VARIABLE_FILTERED(obj) GTS_OBJECT_CAST (obj,\
GfsVariableFiltered,\
gfs_variable_filtered_class ())
#define GFS_IS_VARIABLE_FILTERED(obj) (gts_object_is_from_class (obj,\
gfs_variable_filtered_class ()))
GfsVariableClass * gfs_variable_filtered_class (void);
/* GfsVariableDiagonal: Header */
GfsVariableClass * gfs_variable_diagonal_class (void);
/* GfsVariableFunction: header */
typedef struct _GfsVariableFunction GfsVariableFunction;
struct _GfsVariableFunction {
/*< private >*/
GfsVariable parent;
/*< public >*/
GfsFunction * f;
};
#define GFS_VARIABLE_FUNCTION(obj) GTS_OBJECT_CAST (obj,\
GfsVariableFunction,\
gfs_variable_function_class ())
#define GFS_IS_VARIABLE_FUNCTION(obj) (gts_object_is_from_class (obj,\
gfs_variable_function_class ()))
GfsVariableClass * gfs_variable_function_class (void);
#if FTT_2D
/* GfsVariableStreamFunction: header */
#define GFS_IS_VARIABLE_STREAM_FUNCTION(obj) (gts_object_is_from_class (obj,\
gfs_variable_stream_function_class ()))
GfsVariableClass * gfs_variable_stream_function_class (void);
#endif /* FTT_2D */
/* GfsVariableAge: header */
#define GFS_IS_VARIABLE_AGE(obj) (gts_object_is_from_class (obj,\
gfs_variable_age_class ()))
GfsVariableClass * gfs_variable_age_class (void);
/* GfsVariableAverage: header */
typedef struct _GfsVariableAverage GfsVariableAverage;
struct _GfsVariableAverage {
/*< private >*/
GfsVariableFunction parent;
/*< public >*/
FttComponent c;
};
#define GFS_VARIABLE_AVERAGE(obj) GTS_OBJECT_CAST (obj,\
GfsVariableAverage,\
gfs_variable_average_class ())
#define GFS_IS_VARIABLE_AVERAGE(obj) (gts_object_is_from_class (obj,\
gfs_variable_average_class ()))
GfsVariableClass * gfs_variable_average_class (void);
/* GfsDerivedVariable: Header */
struct _GfsDerivedVariable {
/*< private >*/
GtsObject parent;
/*< public >*/
gchar * name, * description;
gpointer func, data;
};
#define GFS_DERIVED_VARIABLE(obj) GTS_OBJECT_CAST (obj,\
GfsDerivedVariable,\
gfs_derived_variable_class ())
#define GFS_IS_DERIVED_VARIABLE(obj) (gts_object_is_from_class (obj,\
gfs_derived_variable_class ()))
GtsObjectClass * gfs_derived_variable_class (void);
GfsDerivedVariable * gfs_derived_variable_from_name (GSList * i,
const gchar * name);
/* GfsConstant: Header */
typedef struct _GfsConstant GfsConstant;
/** \instance{GfsConstant} */
struct _GfsConstant {
/*< private >*/
GfsEvent parent;
GfsDerivedVariable * derived;
/*< public >*/
gdouble val; /**< the value of the constant */
};
#define GFS_CONSTANT(obj) GTS_OBJECT_CAST (obj,\
GfsConstant,\
gfs_constant_class ())
#define GFS_IS_CONSTANT(obj) (gts_object_is_from_class (obj,\
gfs_constant_class ()))
GfsEventClass * gfs_constant_class (void);
/* GfsSpatialSum: Header */
typedef struct _GfsSpatialSum GfsSpatialSum;
/** \instance{GfsSpatialSum} */
struct _GfsSpatialSum {
/*< private >*/
GfsConstant parent;
/*< public >*/
GfsFunction * v; /**< the function to sum */
};
#define GFS_SPATIAL_SUM(obj) GTS_OBJECT_CAST (obj,\
GfsSpatialSum,\
gfs_spatial_sum_class ())
#define GFS_IS_SPATIAL_SUM(obj) (gts_object_is_from_class (obj,\
gfs_spatial_sum_class ()))
GfsEventClass * gfs_spatial_sum_class (void);
/* GfsVariablePoisson: Header */
typedef struct _GfsVariablePoisson GfsVariablePoisson;
struct _GfsVariablePoisson {
/*< private >*/
GfsVariableFunction parent;
/*< public >*/
GfsMultilevelParams par;
};
#define GFS_VARIABLE_POISSON(obj) GTS_OBJECT_CAST (obj,\
GfsVariablePoisson,\
gfs_variable_poisson_class ())
#define GFS_IS_VARIABLE_POISSON(obj) (gts_object_is_from_class (obj,\
gfs_variable_poisson_class ()))
GfsVariableClass * gfs_variable_poisson_class (void);
/* GfsVariableLaplacian: Header */
#define GFS_IS_VARIABLE_LAPLACIAN(obj) (gts_object_is_from_class (obj,\
gfs_variable_laplacian_class ()))
GfsVariableClass * gfs_variable_laplacian_class (void);
/* GfsHydrostaticPressure: Header */
typedef struct _GfsHydrostaticPressure GfsHydrostaticPressure;
/** \instance{GfsHydrostaticPressure} */
struct _GfsHydrostaticPressure {
/*< private >*/
GfsVariable parent;
FttComponent c;
};
#define GFS_HYDROSTATIC_PRESSURE(obj) GTS_OBJECT_CAST (obj,\
GfsHydrostaticPressure,\
gfs_hydrostatic_pressure_class ())
#define GFS_IS_HYDROSTATIC_PRESSURE(obj) (gts_object_is_from_class (obj,\
gfs_hydrostatic_pressure_class ()))
GfsVariableClass * gfs_hydrostatic_pressure_class (void);
void gfs_hydrostatic_pressure_update (GfsHydrostaticPressure * p,
GfsFunction * alpha);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __VARIABLE_H__ */
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