lsd_mkb/lss_mkb_intf.c File Reference

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <math.h>
#include "./lsh_mkb_intf.h"
#include "./lsd_mkb_core/lsh_mkb_core.h"
#include "./lah_intf.h"

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Functions
int	lsr_mkb_init (int Solver_type, int Parallel, int *Max_num_levels_p, int *Storage_type, char *Filename, int Max_iter, int Error_type, double Error_tolerance, int Monitoring_level)
int	lsr_mkb_solve (int Solver_id, int Comp_type, int Ini_zero, double *X, double *B, int *Nr_iter, double *Toler, int Monitor, double *Conv_rate)
int	lsr_mkb_destroy (int Solver_id)
int	lsr_mkb_create_matrix (int Solver_id, int Level_id, int Storage_type, int Nrblocks, int Nrdof_glob, int Block_size, int Max_sm_size, int *Nrdofbl, int *Posglob, int *Nroffbl, int **L_offbl)
int	lsr_mkb_clear_matrix (int Solver_id, int Level_id, int Comp_type)
int	lsr_mkb_fill_assembly_table_int_ent (int Solver_id, int Level_id, int Nr_dof_bl, int *L_bl_id, int *L_bl_nrdof, int *Assembly_table_int_ent)
int	lsr_mkb_assemble_local_stiff_mat_with_table (int Solver_id, int Level_id, int Comp_type, int Nr_dof_bl, int *Assembly_table_int_ent, int *Local_to_global_int_ent, double *Stiff_mat, double *Rhs_vect, char *Rewr_dofs)
int	lsr_mkb_assemble_local_sm (int Solver_id, int Level_id, int Comp_type, int Nr_dof_bl, int *L_bl_id, int *L_bl_nrdof, double *Stiff_mat, double *Rhs_vect, char *Rewr_dofs)
int	lsr_create_solver_structures_accel (int Solver_id, int Level_id)
int	lsr_get_crs_data (int Solver_id, int Level_id, int *Nrdof_glob_p, int *Nnz_p, int **Crs_col_ind_p, int **Crs_row_ptr_p, double **Crs_val_p, double **Rhs_p)
int	lsr_mkb_free_matrix (int Solver_id)
int	lsr_mkb_create_precon (int Solver_id, int Level_id)
int	lsr_mkb_fill_precon (int Solver_id, int Level_id)
int	lsr_mkb_get_pdeg_coarse (int Solver_id, int Level_id)
Variables
int	lsv_mkb_nr_solvers = 0
int	lsv_mkb_cur_solver_id
lst_mkb_solvers	lsv_mkb_solver [LSC_MAX_NUM_SOLV]

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Function Documentation

int lsr_create_solver_structures_accel	(	int	Solver_id,
		int	Level_id
	)

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int lsr_get_crs_data	(	int	Solver_id,
		int	Level_id,
		int *	Nrdof_glob_p,
		int *	Nnz_p,
		int **	Crs_col_ind_p,
		int **	Crs_row_ptr_p,
		double **	Crs_val_p,
		double **	Rhs_p
	)

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int lsr_mkb_assemble_local_sm	(	int	Solver_id,
		int	Level_id,
		int	Comp_type,
		int	Nr_dof_bl,
		int *	L_bl_id,
		int *	L_bl_nrdof,
		double *	Stiff_mat,
		double *	Rhs_vect,
		char *	Rewr_dofs
	)

----------------------------------------------------------- lsr_mkb_assemble_local_sm - to assemble entries to the global stiffness matrix and the global load vector using the provided local stiffness matrix and load vector ------------------------------------------------------------

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int lsr_mkb_assemble_local_stiff_mat_with_table	(	int	Solver_id,
		int	Level_id,
		int	Comp_type,
		int	Nr_dof_bl,
		int *	Assembly_table_int_ent,
		int *	Local_to_global_int_ent,
		double *	Stiff_mat,
		double *	Rhs_vect,
		char *	Rewr_dofs
	)

----------------------------------------------------------- lsr_mkb_assemble_local_stiff_mat_with_table - to assemble entries to the global stiffness matrix and the global load vector using the provided local stiffness matrix, load vector and the proper part of the global assembly table ------------------------------------------------------------

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int lsr_mkb_clear_matrix	(	int	Solver_id,
		int	Level_id,
		int	Comp_type
	)

-------------------------------------------------------- lsr_mkb_clear_matrix - to initialize block structure of system matrix ---------------------------------------------------------

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int lsr_mkb_create_matrix	(	int	Solver_id,
		int	Level_id,
		int	Storage_type,
		int	Nrblocks,
		int	Nrdof_glob,
		int	Block_size,
		int	Max_sm_size,
		int *	Nrdofbl,
		int *	Posglob,
		int *	Nroffbl,
		int **	L_offbl
	)

-------------------------------------------------------- lsr_mkb_create_matrix - to allocate space for a global system matrix ---------------------------------------------------------

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int lsr_mkb_create_precon	(	int	Solver_id,
		int	Level_id
	)

-------------------------------------------------------- lsr_mkb_create_precon - to create preconditioner data structures ---------------------------------------------------------

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int lsr_mkb_destroy

(

int

Solver_id

)

-------------------------------------------------------- lsr_mkb_destroy - to destroy a particular instance of the solver ---------------------------------------------------------

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int lsr_mkb_fill_assembly_table_int_ent	(	int	Solver_id,
		int	Level_id,
		int	Nr_dof_bl,
		int *	L_bl_id,
		int *	L_bl_nrdof,
		int *	Assembly_table_int_ent
	)

----------------------------------------------------------- lsr_mkb_fill_assembly_table_int_ent - to create a part of the global assembly table related to one integration entity, for which lists of DOF blocks (their global positions) are provided ------------------------------------------------------------

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int lsr_mkb_fill_precon	(	int	Solver_id,
		int	Level_id
	)

-------------------------------------------------------- lsr_mkb_fill_precon - to prepare preconditioner by factorizing the stiffness matrix, either only diagonal blocks or block ILU(0) ---------------------------------------------------------

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int lsr_mkb_free_matrix

(

int

Solver_id

)

-------------------------------------------------------- lsr_mkb_free_matrix - to free space for solver data structure (system matrix, preconditioner and possibly other) ---------------------------------------------------------

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int lsr_mkb_get_pdeg_coarse	(	int	Solver_id,
		int	Level_id
	)

-------------------------------------------------------- lsr_mkb_get_pdeg_coarse - to get enforced pdeg for the coarse mesh ---------------------------------------------------------

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int lsr_mkb_init	(	int	Solver_type,
		int	Parallel,
		int *	Max_num_levels_p,
		int *	Storage_type,
		char *	Filename,
		int	Max_iter,
		int	Error_type,
		double	Error_tolerance,
		int	Monitoring_level
	)

----------------------------------------------------------- lsr_mkb_init - to create a new solver instance, read its control parameters and initialize its data structure ------------------------------------------------------------

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int lsr_mkb_solve	(	int	Solver_id,
		int	Comp_type,
		int	Ini_zero,
		double *	X,
		double *	B,
		int *	Nr_iter,
		double *	Toler,
		int	Monitor,
		double *	Conv_rate
	)

-------------------------------------------------------- lsr_mkb_solve - to solve a system of equations, given previously constructed system matrix, preconditioner ---------------------------------------------------------

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Variable Documentation

int lsv_mkb_cur_solver_id

int lsv_mkb_nr_solvers = 0

lst_mkb_solvers lsv_mkb_solver[LSC_MAX_NUM_SOLV]