#include <cairo.h>
#include "amatrix.h"
#include "krylov.h"
#include "factorizations.h"
#include "block.h"
#include "rkmatrix.h"
#include "settings.h"
#include "eigensolvers.h"
#include "sparsematrix.h"

Data Structures
struct	_hmatrix
	Representation of $\mathcal{H}$ -matrices. More...

Typedefs
typedef struct _hmatrix	hmatrix
	Representation of a hierarchical matrix.

typedef hmatrix *	phmatrix
	Pointer to a hmatrix object.

typedef const hmatrix *	pchmatrix
	Pointer to constant hmatrix object.

Functions
phmatrix	init_hmatrix (phmatrix hm, pccluster rc, pccluster cc)
	Initialize a hmatrix object. More...

void	uninit_hmatrix (phmatrix hm)
	Uninitialize a hmatrix object. More...

phmatrix	new_hmatrix (pccluster rc, pccluster cc)
	Create a new hmatrix object. More...

phmatrix	new_rk_hmatrix (pccluster rc, pccluster cc, uint k)
	Create a new hmatrix object representing a low-rank matrix. More...

phmatrix	new_full_hmatrix (pccluster rc, pccluster cc)
	Create a new hmatrix object representing a standard dense matrix. More...

phmatrix	new_super_hmatrix (pccluster rc, pccluster cc, uint rsons, uint csons)
	Create a new hmatrix object representing a subdivided matrix. More...

phmatrix	clone_hmatrix (pchmatrix src)
	Creates a clone of an existing hmatrix. More...

phmatrix	clonestructure_hmatrix (pchmatrix src)
	Clones the structure of an existing hmatrix. More...

void	update_hmatrix (phmatrix hm)
	Complete the initialisation of a hmatrix object. More...

void	del_hmatrix (phmatrix hm)
	Delete a hmatrix object. More...

void	ref_hmatrix (phmatrix *ptr, phmatrix hm)
	Set a pointer to a hmatrix object, increase its reference counter, and decrease reference counter of original pointer target. More...

void	unref_hmatrix (phmatrix hm)
	Reduce the reference counter of a hmatrix object. More...

size_t	getsize_hmatrix (pchmatrix hm)
	Get size of a given hmatrix object. More...

size_t	getnearsize_hmatrix (pchmatrix hm)
	Get size of the nearfield part of a given hmatrix object. More...

size_t	getfarsize_hmatrix (pchmatrix hm)
	Get size of the farfield part of a given hmatrix object. More...

uint	getrows_hmatrix (pchmatrix a)
	Get the number of rows of a hmatrix . More...

uint	getcols_hmatrix (pchmatrix a)
	Get the number of columns of a hmatrix . More...

void	clear_hmatrix (phmatrix hm)
	Set a hmatrix to zero by clearing all far- and nearfield matrices. More...

void	clear_upper_hmatrix (phmatrix hm, bool strict)
	Set the upper triangular part of a hmatrix to zero by clearing all far- and nearfield matrices. More...

void	copy_hmatrix (pchmatrix src, phmatrix trg)
	Copy a matrix `src` to an existing matrix `dst`. More...

void	identity_hmatrix (phmatrix hm)
	Fill a hmatrix with an identity matrix. More...

void	random_hmatrix (phmatrix hm, uint kmax)
	Fill a hmatrix with random field values. The maximal rank for admissible leaves is determined by `kmax`. More...

phmatrix	build_from_block_hmatrix (pcblock b, uint k)
	Build an hmatrix object from a block tree using a given local rank. More...

pblock	build_from_hmatrix_block (pchmatrix G)
	Build an block tree from an hmatrix. More...

void	mvm_hmatrix_avector (field alpha, bool atrans, pchmatrix a, pcavector x, pavector y)
	Matrix-vector multiplication $y \gets y + \alpha A x$ or $y \gets y + \alpha A^* x$ . More...

void	fastaddeval_hmatrix_avector (field alpha, pchmatrix hm, pcavector xp, pavector yp)
	Matrix-vector multiplication $y \gets y + \alpha A x$ . More...

void	addeval_hmatrix_avector (field alpha, pchmatrix hm, pcavector x, pavector y)
	Matrix-vector multiplication $y \gets y + \alpha A x$ . More...

void	fastaddevaltrans_hmatrix_avector (field alpha, pchmatrix hm, pcavector xp, pavector yp)
	Adjoint matrix-vector multiplication $y \gets y + \alpha A^* x$ . More...

void	addevaltrans_hmatrix_avector (field alpha, pchmatrix hm, pcavector x, pavector y)
	Adjoint matrix-vector multiplication $y \gets y + \alpha A^* x$ . More...

void	fastaddevalsymm_hmatrix_avector (field alpha, pchmatrix hm, pcavector xp, pavector yp)
	Matrix-vector multiplication $y \gets y + \alpha A x$ with symmetric matrix . More...

void	addevalsymm_hmatrix_avector (field alpha, pchmatrix hm, pcavector x, pavector y)
	Matrix-vector multiplication $y \gets y + \alpha A x$ with symmetric matrix . More...

phmatrix *	enumerate_hmatrix (pcblock b, phmatrix hm)
	Enumerate hmatrix according to block tree. More...

real	norm2_hmatrix (pchmatrix H)
	Approximate the spectral norm $\\|H\\|_2$ of a matrix . More...

real	norm2diff_hmatrix (pchmatrix a, pchmatrix b)
	Approximate the spectral norm $\\|A-B\\|_2$ of the difference of two matrices and . More...

void	write_cdf_hmatrix (pchmatrix G, const char *name)
	Write a matrix into a NetCDF file. More...

void	write_cdfpart_hmatrix (pchmatrix G, int nc_file, const char *prefix)
	Write a matrix into a NetCDF file. More...

phmatrix	read_cdf_hmatrix (const char *name, pccluster rc, pccluster cc)
	Read a matrix from a NetCDF file. More...

phmatrix	read_cdfpart_hmatrix (int nc_file, const char *prefix, pccluster rc, pccluster cc)
	Read a matrix from a NetCDF file. More...

void	write_cdfcomplete_hmatrix (pchmatrix G, const char *name)
	Write hmatrix to NetCDF file, including cluster trees. More...

phmatrix	read_cdfcomplete_hmatrix (const char *name)
	Read hmatrix from NetCDF file, including cluster trees. More...

void	write_hlib_hmatrix (pchmatrix G, const char *filename)
	Write a matrix into an ASCII file in the old HLib format. More...

phmatrix	read_hlib_hmatrix (const char *filename)
	Read a matrix from an ASCII file in the old HLib format. More...

phmatrix	read_hlibsymm_hmatrix (const char *filename)
	Read a symmetric matrix from an ASCII file in the old HLib format. More...

void	draw_cairo_hmatrix (cairo_t *cr, pchmatrix hm, bool storage, uint levels)
	Draw a hierarchical matrix. More...

void	copy_sparsematrix_hmatrix (psparsematrix sp, phmatrix hm)
	Copy entries of a sparsematrix into a hierarchical matrix. More...

Detailed Description

Author: Steffen Börm

Data Structures

Typedefs

Functions

Detailed Description