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#ifndef __CS_SOURCE_TERM_H__
#define __CS_SOURCE_TERM_H__
/*============================================================================
* Functions and structures to deal with source term computation
*============================================================================*/
/*
This file is part of Code_Saturne, a general-purpose CFD tool.
Copyright (C) 1998-2016 EDF S.A.
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., 51 Franklin
Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------
* Local headers
*----------------------------------------------------------------------------*/
#include "cs_base.h"
#include "cs_cdo.h"
#include "cs_cdo_quantities.h"
#include "cs_param.h"
#include "cs_quadrature.h"
#include "cs_time_step.h"
/*----------------------------------------------------------------------------*/
BEGIN_C_DECLS
/*============================================================================
* Macro definitions
*============================================================================*/
/*============================================================================
* Type definitions
*============================================================================*/
/* Types of source terms */
typedef enum {
CS_SOURCE_TERM_GRAVITY, // specific treatment
CS_SOURCE_TERM_HEADLOSS, // specific treatment (not implemented yet)
CS_SOURCE_TERM_MASS, // specific treatment (not implemented yet)
CS_SOURCE_TERM_USER, // user-defined
CS_N_SOURCE_TERM_TYPES
} cs_source_term_type_t;
/* Indicate where the reduction of source terms has to be done */
typedef enum {
CS_SOURCE_TERM_REDUC_DUAL, // reduction on dual entities
CS_SOURCE_TERM_REDUC_PRIM, // reduction on primal entities
CS_N_SOURCE_TERM_REDUCTIONS
} cs_source_term_reduction_t;
typedef struct _cs_source_term_t cs_source_term_t;
/*============================================================================
* Public function prototypes
*============================================================================*/
/*----------------------------------------------------------------------------*/
/*!
* \brief Set shared pointers to main domain members
*
* \param[in] quant additional mesh quantities struct.
* \param[in] connect pointer to a cs_cdo_connect_t struct.
* \param[in] time_step pointer to a time step structure
*/
/*----------------------------------------------------------------------------*/
void
cs_source_term_set_shared_pointers(const cs_cdo_quantities_t *quant,
const cs_cdo_connect_t *connect,
const cs_time_step_t *time_step);
/*----------------------------------------------------------------------------*/
/*!
* \brief Create and initialize a cs_source_term_t structure
*
* \param[in] st_name name of the related source term
* \param[in] ml_id id of the related mesh location
* \param[in] st_type type of source term to create
* \param[in] red_type type of reduction to apply
* \param[in] var_type type of variables (scalar, vector, tensor...)
*
* \return a pointer to a new allocated source term structure
*/
/*----------------------------------------------------------------------------*/
cs_source_term_t *
cs_source_term_create(const char *name,
int ml_id,
cs_source_term_type_t st_type,
cs_source_term_reduction_t red_type,
cs_param_var_type_t var_type);
/*----------------------------------------------------------------------------*/
/*!
* \brief Destroy a cs_source_term_t structure
*
* \param[in] st pointer to a cs_source_term_t structure
*
* \return NULL pointer
*/
/*----------------------------------------------------------------------------*/
cs_source_term_t *
cs_source_term_free(cs_source_term_t *st);
/*----------------------------------------------------------------------------*/
/*!
* \brief Set the type of quadrature to use for computing the source term
*
* \param[in, out] st pointer to a cs_source_term_t structure
* \param[in] quad_type type of quadrature to use
*/
/*----------------------------------------------------------------------------*/
void
cs_source_term_set_quadrature(cs_source_term_t *st,
cs_quadra_type_t quad_type);
/*----------------------------------------------------------------------------*/
/*!
* \brief Set where the reduction has to be applied forn defining source term
*
* \param[in, out] st pointer to a cs_source_term_t structure
* \param[in] red_type type of reduction to apply
*/
/*----------------------------------------------------------------------------*/
void
cs_source_term_set_reduction(cs_source_term_t *st,
cs_source_term_reduction_t red_type);
/*----------------------------------------------------------------------------*/
/*!
* \brief Get the name related to a cs_source_term_t structure
*
* \param[in] st pointer to a cs_source_term_t structure
*
* \return the name of the source term
*/
/*----------------------------------------------------------------------------*/
const char *
cs_source_term_get_name(const cs_source_term_t *st);
/*----------------------------------------------------------------------------*/
/*!
* \brief Get the type of reduction applied to a cs_source_term_t structure
*
* \param[in] st pointer to a cs_source_term_t structure
*
* \return the type of reduction
*/
/*----------------------------------------------------------------------------*/
cs_source_term_reduction_t
cs_source_term_get_reduction(const cs_source_term_t *st);
/*----------------------------------------------------------------------------*/
/*!
* \brief Summarize the content of a cs_source_term_t structure
*
* \param[in] eqname name of the related equation
* \param[in] st pointer to a cs_source_term_t structure
*/
/*----------------------------------------------------------------------------*/
void
cs_source_term_summary(const char *eqname,
const cs_source_term_t *st);
/*----------------------------------------------------------------------------*/
/*!
* \brief Generic way to define the value of a cs_source_term_t structure
*
* \param[in, out] pty pointer to a cs_source_term_t structure
* \param[in] val accessor to the value to set
*/
/*----------------------------------------------------------------------------*/
void
cs_source_term_def_by_value(cs_source_term_t *st,
const char *val);
/*----------------------------------------------------------------------------*/
/*!
* \brief Define a cs_source_term_t structure thanks to an analytic function
*
* \param[in, out] st pointer to a cs_source_term_t structure
* \param[in] func pointer to a function
*/
/*----------------------------------------------------------------------------*/
void
cs_source_term_def_by_analytic(cs_source_term_t *st,
cs_analytic_func_t *func);
/*----------------------------------------------------------------------------*/
/*!
* \brief Define a cs_source_term_t structure thanks to an array of values
*
* \param[in, out] st pointer to a cs_source_term_t structure
* \param[in] desc description of the main feature of this array
* \param[in] array pointer to an array
*/
/*----------------------------------------------------------------------------*/
void
cs_source_term_def_by_array(cs_source_term_t *st,
cs_desc_t desc,
cs_real_t *array);
/*----------------------------------------------------------------------------*/
/*!
* \brief Compute the contribution related to a source term
*
* \param[in] dof_desc description of the associated DoF
* \param[in] source pointer to a cs_source_term_t structure
* \param[in, out] p_values pointer to the computed values (allocated if NULL)
*/
/*----------------------------------------------------------------------------*/
void
cs_source_term_compute(cs_desc_t dof_desc,
const cs_source_term_t *source,
double *p_values[]);
/*----------------------------------------------------------------------------*/
END_C_DECLS
#endif /* __CS_SOURCE_TERM_H__ */
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