sparse_solve.c File Reference

#include <assert.h>
#include <string.h>
#include "sparse_solve.h"
#include "sfdpinternal.h"
#include "memory.h"
#include "logic.h"
#include "math.h"
#include "arith.h"
#include "types.h"
#include "globals.h"

Include dependency graph for sparse_solve.c:

Go to the source code of this file.

Data Structures
struct	uniform_stress_matmul_data

Functions
void	Operator_uniform_stress_matmul_delete (Operator o)
real *	Operator_uniform_stress_matmul_apply (Operator o, real *x, real *y)
Operator	Operator_uniform_stress_matmul (SparseMatrix A, real alpha)
real *	Operator_matmul_apply (Operator o, real *x, real *y)
Operator	Operator_matmul_new (SparseMatrix A)
void	Operator_matmul_delete (Operator o)
real *	Operator_diag_precon_apply (Operator o, real *x, real *y)
Operator	Operator_uniform_stress_diag_precon_new (SparseMatrix A, real alpha)
Operator	Operator_diag_precon_new (SparseMatrix A)
void	Operator_diag_precon_delete (Operator o)
real	cg (Operator Ax, Operator precond, int n, int dim, real *x0, real *rhs, real tol, int maxit, int *flag)
real *	jacobi (SparseMatrix A, int dim, real *x0, real *rhs, int maxit, int *flag)
real	SparseMatrix_solve (SparseMatrix A, int dim, real *x0, real *rhs, real tol, int maxit, int method, int *flag)

Function Documentation

real cg	(	Operator	Ax,
		Operator	precond,
		int	n,
		int	dim,
		real *	x0,
		real *	rhs,
		real	tol,
		int	maxit,
		int *	flag
	)

Definition at line 227 of file sparse_solve.c.

References conjugate_gradient(), FREE, N_GNEW, and real.

Referenced by SparseMatrix_solve().

real* jacobi	(	SparseMatrix	A,
		int	dim,
		real *	x0,
		real *	rhs,
		int	maxit,
		int *	flag
	)

Definition at line 249 of file sparse_solve.c.

References SparseMatrix_struct::a, assert, for(), FREE, SparseMatrix_struct::ia, SparseMatrix_struct::ja, MALLOC, MATRIX_TYPE_REAL, MEMCPY, SparseMatrix_struct::n, real, and SparseMatrix_struct::type.

Referenced by SparseMatrix_solve().

real* Operator_diag_precon_apply	(	Operator	o,
		real *	x,
		real *	y
	)

Definition at line 90 of file sparse_solve.c.

References Operator_struct::data, and real.

Referenced by Operator_diag_precon_new(), and Operator_uniform_stress_diag_precon_new().

void Operator_diag_precon_delete

(

Operator

o

)

Definition at line 157 of file sparse_solve.c.

References Operator_struct::data, and FREE.

Referenced by SparseMatrix_solve().

Operator Operator_diag_precon_new

(

SparseMatrix

A

)

Definition at line 129 of file sparse_solve.c.

References SparseMatrix_struct::a, ABS, assert, Operator_struct::data, for(), SparseMatrix_struct::ia, SparseMatrix_struct::ja, SparseMatrix_struct::m, MATRIX_TYPE_REAL, N_GNEW, Operator_struct::Operator_apply, Operator_diag_precon_apply(), real, and SparseMatrix_struct::type.

Referenced by SparseMatrix_solve().

real* Operator_matmul_apply	(	Operator	o,
		real *	x,
		real *	y
	)

Definition at line 69 of file sparse_solve.c.

References uniform_stress_matmul_data::A, Operator_struct::data, FALSE, and SparseMatrix_multiply_vector().

Referenced by Operator_matmul_new().

void Operator_matmul_delete

(

Operator

o

)

Definition at line 85 of file sparse_solve.c.

References FREE.

Referenced by SparseMatrix_solve().

Operator Operator_matmul_new

(

SparseMatrix

A

)

Definition at line 75 of file sparse_solve.c.

References Operator_struct::data, GNEW, Operator_struct::Operator_apply, and Operator_matmul_apply().

Referenced by SparseMatrix_solve().

Operator Operator_uniform_stress_diag_precon_new	(	SparseMatrix	A,
		real	alpha
	)

Definition at line 100 of file sparse_solve.c.

References SparseMatrix_struct::a, ABS, assert, Operator_struct::data, for(), SparseMatrix_struct::ia, SparseMatrix_struct::ja, SparseMatrix_struct::m, MALLOC, MATRIX_TYPE_REAL, Operator_struct::Operator_apply, Operator_diag_precon_apply(), real, and SparseMatrix_struct::type.

Operator Operator_uniform_stress_matmul	(	SparseMatrix	A,
		real	alpha
	)

Definition at line 56 of file sparse_solve.c.

References uniform_stress_matmul_data::A, uniform_stress_matmul_data::alpha, alpha, Operator_struct::data, MALLOC, Operator_struct::Operator_apply, and Operator_uniform_stress_matmul_apply().

real* Operator_uniform_stress_matmul_apply	(	Operator	o,
		real *	x,
		real *	y
	)

Definition at line 37 of file sparse_solve.c.

References uniform_stress_matmul_data::A, uniform_stress_matmul_data::alpha, alpha, Operator_struct::data, FALSE, SparseMatrix_struct::m, real, and SparseMatrix_multiply_vector().

Referenced by Operator_uniform_stress_matmul().

void Operator_uniform_stress_matmul_delete

(

Operator

o

)

Definition at line 33 of file sparse_solve.c.

References Operator_struct::data, and FREE.

real SparseMatrix_solve	(	SparseMatrix	A,
		int	dim,
		real *	x0,
		real *	rhs,
		real	tol,
		int	maxit,
		int	method,
		int *	flag
	)

Definition at line 296 of file sparse_solve.c.

References assert, cg(), jacobi(), SparseMatrix_struct::m, Operator_diag_precon_delete(), Operator_diag_precon_new(), Operator_matmul_delete(), Operator_matmul_new(), real, SOLVE_METHOD_CG, and SOLVE_METHOD_JACOBI.

Referenced by StressMajorizationSmoother_smooth().