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cs_hho_scaleq.c File Reference
#include "cs_defs.h"
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <float.h>
#include <assert.h>
#include <string.h>
#include <bft_mem.h>
#include "cs_cdo_advection.h"
#include "cs_cdo_bc.h"
#include "cs_cdo_diffusion.h"
#include "cs_equation_common.h"
#include "cs_hho_builder.h"
#include "cs_hodge.h"
#include "cs_log.h"
#include "cs_math.h"
#include "cs_mesh_location.h"
#include "cs_post.h"
#include "cs_quadrature.h"
#include "cs_reco.h"
#include "cs_scheme_geometry.h"
#include "cs_search.h"
#include "cs_sla.h"
#include "cs_source_term.h"
#include "cs_hho_scaleq.h"
Include dependency graph for cs_hho_scaleq.c:

Macros

#define CS_HHO_SCALEQ_DBG   0
 
#define _dp3   cs_math_3_dot_product
 

Functions

void cs_hho_scaleq_set_shared_pointers (const cs_cdo_quantities_t *quant, const cs_cdo_connect_t *connect, const cs_time_step_t *time_step)
 Set shared pointers from the main domain members. More...
 
void cs_hho_scaleq_initialize (cs_flag_t scheme_flag)
 Allocate work buffer and general structures related to HHO schemes. More...
 
void cs_hho_scaleq_finalize (void)
 Free buffers and generic structures related to HHO schemes. More...
 
void * cs_hho_scaleq_init_data (const cs_equation_param_t *eqp, cs_equation_builder_t *eqb)
 Initialize a cs_hho_scaleq_t structure storing data useful for managing such a scheme. More...
 
void * cs_hho_scaleq_free_data (void *data)
 Destroy a cs_hho_scaleq_t structure. More...
 
void cs_hho_scaleq_compute_source (const cs_equation_param_t *eqp, cs_equation_builder_t *eqb, void *data)
 Compute the contributions of source terms (store inside builder) More...
 
void cs_hho_scaleq_initialize_system (const cs_equation_param_t *eqp, cs_equation_builder_t *eqb, void *data, cs_matrix_t **system_matrix, cs_real_t **system_rhs)
 Create the matrix of the current algebraic system. Allocate and initialize the right-hand side associated to the given data structure. More...
 
void cs_hho_scaleq_build_system (const cs_mesh_t *mesh, const cs_real_t *field_val, double dt_cur, const cs_equation_param_t *eqp, cs_equation_builder_t *eqb, void *data, cs_real_t *rhs, cs_matrix_t *matrix)
 Build the linear system arising from a scalar convection/diffusion equation with a HHO scheme. One works cellwise and then process to the assembly. More...
 
void cs_hho_scaleq_update_field (const cs_real_t *solu, const cs_real_t *rhs, const cs_equation_param_t *eqp, cs_equation_builder_t *eqb, void *data, cs_real_t *field_val)
 Store solution(s) of the linear system into a field structure Update extra-field values required for hybrid discretization. More...
 
double * cs_hho_scaleq_get_face_values (const void *data)
 Get the computed values at faces (DoF used in the linear system are located at primal faces) More...
 
void cs_hho_scaleq_extra_op (const char *eqname, const cs_field_t *field, const cs_equation_param_t *eqp, cs_equation_builder_t *eqb, void *data)
 Predefined extra-operations related to this equation. More...
 

Variables

static cs_cell_sys_t ** cs_hho_cell_sys = NULL
 
static cs_cell_builder_t ** cs_hho_cell_bld = NULL
 
static cs_hho_builder_t ** cs_hho_builders = NULL
 
static const cs_cdo_quantities_tcs_shared_quant
 
static const cs_cdo_connect_tcs_shared_connect
 
static const cs_time_step_tcs_shared_time_step
 

Macro Definition Documentation

#define _dp3   cs_math_3_dot_product
#define CS_HHO_SCALEQ_DBG   0

Function Documentation

void cs_hho_scaleq_build_system ( const cs_mesh_t mesh,
const cs_real_t field_val,
double  dt_cur,
const cs_equation_param_t eqp,
cs_equation_builder_t eqb,
void *  data,
cs_real_t rhs,
cs_matrix_t matrix 
)

Build the linear system arising from a scalar convection/diffusion equation with a HHO scheme. One works cellwise and then process to the assembly.

Parameters
[in]meshpointer to a cs_mesh_t structure
[in]field_valpointer to the current value of the field
[in]dt_curcurrent value of the time step
[in]eqppointer to a cs_equation_param_t structure
[in,out]eqbpointer to a cs_equation_builder_t structure
[in,out]datapointer to cs_hho_scaleq_t structure
[in,out]rhsright-hand side
[in,out]matrixpointer to cs_matrix_t structure to compute
void cs_hho_scaleq_compute_source ( const cs_equation_param_t eqp,
cs_equation_builder_t eqb,
void *  data 
)

Compute the contributions of source terms (store inside builder)

Parameters
[in]eqppointer to a cs_equation_param_t structure
[in,out]eqbpointer to a cs_equation_builder_t structure
[in,out]datapointer to a cs_hho_scaleq_t structure
void cs_hho_scaleq_extra_op ( const char *  eqname,
const cs_field_t field,
const cs_equation_param_t eqp,
cs_equation_builder_t eqb,
void *  data 
)

Predefined extra-operations related to this equation.

Parameters
[in]eqnamename of the equation
[in]fieldpointer to a field structure
[in]eqppointer to a cs_equation_param_t structure
[in,out]eqbpointer to a cs_equation_builder_t structure
[in,out]datapointer to cs_hho_scaleq_t structure
void cs_hho_scaleq_finalize ( void  )

Free buffers and generic structures related to HHO schemes.

void* cs_hho_scaleq_free_data ( void *  data)

Destroy a cs_hho_scaleq_t structure.

Parameters
[in,out]datapointer to a cs_hho_scaleq_t structure
Returns
a NULL pointer
double* cs_hho_scaleq_get_face_values ( const void *  data)

Get the computed values at faces (DoF used in the linear system are located at primal faces)

Parameters
[in]datapointer to a data structure
Returns
a pointer to an array of double
void* cs_hho_scaleq_init_data ( const cs_equation_param_t eqp,
cs_equation_builder_t eqb 
)

Initialize a cs_hho_scaleq_t structure storing data useful for managing such a scheme.

Parameters
[in]eqppointer to a cs_equation_param_t structure
[in,out]eqbpointer to a cs_equation_builder_t structure
Returns
a pointer to a new allocated cs_hho_scaleq_t structure
void cs_hho_scaleq_initialize ( cs_flag_t  scheme_flag)

Allocate work buffer and general structures related to HHO schemes.

Parameters
[in]scheme_flagflag to identify which kind of numerical scheme is requested to solve the computational domain
void cs_hho_scaleq_initialize_system ( const cs_equation_param_t eqp,
cs_equation_builder_t eqb,
void *  data,
cs_matrix_t **  system_matrix,
cs_real_t **  system_rhs 
)

Create the matrix of the current algebraic system. Allocate and initialize the right-hand side associated to the given data structure.

Parameters
[in]eqppointer to a cs_equation_param_t structure
[in,out]eqbpointer to a cs_equation_builder_t structure
[in,out]datapointer to generic data structure
[in,out]system_matrixpointer of pointer to a cs_matrix_t struct.
[in,out]system_rhspointer of pointer to an array of double
void cs_hho_scaleq_set_shared_pointers ( const cs_cdo_quantities_t quant,
const cs_cdo_connect_t connect,
const cs_time_step_t time_step 
)

Set shared pointers from the main domain members.

Parameters
[in]quantadditional mesh quantities struct.
[in]connectpointer to a cs_cdo_connect_t struct.
[in]time_steppointer to a time step structure
void cs_hho_scaleq_update_field ( const cs_real_t solu,
const cs_real_t rhs,
const cs_equation_param_t eqp,
cs_equation_builder_t eqb,
void *  data,
cs_real_t field_val 
)

Store solution(s) of the linear system into a field structure Update extra-field values required for hybrid discretization.

Parameters
[in]solusolution array
[in]rhsrhs associated to this solution array
[in]eqppointer to a cs_equation_param_t structure
[in,out]eqbpointer to a cs_equation_builder_t structure
[in,out]datapointer to cs_hho_scaleq_t structure
[in,out]field_valpointer to the current value of the field

Variable Documentation

cs_hho_builder_t** cs_hho_builders = NULL
static
cs_cell_builder_t** cs_hho_cell_bld = NULL
static
cs_cell_sys_t** cs_hho_cell_sys = NULL
static
const cs_cdo_connect_t* cs_shared_connect
static
const cs_cdo_quantities_t* cs_shared_quant
static
const cs_time_step_t* cs_shared_time_step
static