truncation.h File Reference

#include "realavector.h"
#include "settings.h"

Go to the source code of this file.

Data Structures
struct	_truncmode
	Define different strategies used by various truncation and compression algorithms for hmatrices and h2matrices. More...

Typedefs
typedef struct _truncmode	truncmode
	Abbreviation for struct _truncmode .
typedef truncmode *	ptruncmode
	Abbreviation for a pointer to a truncmode object.
typedef const truncmode *	pctruncmode
	Abbreviation for a pointer to a constant truncmode object.

Functions
ptruncmode	new_truncmode ()
	Create a new truncmode object without any further initializations. More...
void	del_truncmode (ptruncmode tm)
	Free storage for truncmode object. More...
ptruncmode	new_releucl_truncmode ()
	Create a new truncmode object with relative euclidean error norm. More...
ptruncmode	new_relfrob_truncmode ()
	Create a new truncmode object with relative frobenius error norm. More...
ptruncmode	new_blockreleucl_truncmode ()
	Create a new truncmode object with block relative euclidean error norm. More...
ptruncmode	new_blockrelfrob_truncmode ()
	Create a new truncmode object with block relative frobenius error norm. More...
ptruncmode	new_abseucl_truncmode ()
	Create a new truncmode object with absolute euclidean error norm. More...
uint	findrank_truncmode (pctruncmode tm, real eps, pcrealavector sigma)
	Determine new rank for truncation routines. More...

Detailed Description

Author

Steffen Börm