invert.c File Reference

#include "opj_includes.h"

Functions
static OPJ_BOOL	opj_lupDecompose (OPJ_FLOAT32 *matrix, OPJ_UINT32 *permutations, OPJ_FLOAT32 *p_swap_area, OPJ_UINT32 nb_compo)
	LUP decomposition.
static void	opj_lupSolve (OPJ_FLOAT32 *pResult, OPJ_FLOAT32 *pMatrix, OPJ_FLOAT32 *pVector, OPJ_UINT32 *pPermutations, OPJ_UINT32 nb_compo, OPJ_FLOAT32 *p_intermediate_data)
	LUP solving.
static void	opj_lupInvert (OPJ_FLOAT32 *pSrcMatrix, OPJ_FLOAT32 *pDestMatrix, OPJ_UINT32 nb_compo, OPJ_UINT32 *pPermutations, OPJ_FLOAT32 *p_src_temp, OPJ_FLOAT32 *p_dest_temp, OPJ_FLOAT32 *p_swap_area)
	LUP inversion (call with the result of lupDecompose).
OPJ_BOOL	opj_matrix_inversion_f (OPJ_FLOAT32 *pSrcMatrix, OPJ_FLOAT32 *pDestMatrix, OPJ_UINT32 nb_compo)
	Matrix inversion.

---

Function Documentation

static OPJ_BOOL opj_lupDecompose	(	OPJ_FLOAT32 *	matrix,
		OPJ_UINT32 *	permutations,
		OPJ_FLOAT32 *	p_swap_area,
		OPJ_UINT32	nb_compo
	)			[static]

LUP decomposition.

References OPJ_FALSE, and OPJ_TRUE.

Referenced by opj_matrix_inversion_f().

static void opj_lupInvert	(	OPJ_FLOAT32 *	pSrcMatrix,
		OPJ_FLOAT32 *	pDestMatrix,
		OPJ_UINT32	nb_compo,
		OPJ_UINT32 *	pPermutations,
		OPJ_FLOAT32 *	p_src_temp,
		OPJ_FLOAT32 *	p_dest_temp,
		OPJ_FLOAT32 *	p_swap_area
	)			[static]

LUP inversion (call with the result of lupDecompose).

References opj_lupSolve().

Referenced by opj_matrix_inversion_f().

static void opj_lupSolve	(	OPJ_FLOAT32 *	pResult,
		OPJ_FLOAT32 *	pMatrix,
		OPJ_FLOAT32 *	pVector,
		OPJ_UINT32 *	pPermutations,
		OPJ_UINT32	nb_compo,
		OPJ_FLOAT32 *	p_intermediate_data
	)			[static]

LUP solving.

Referenced by opj_lupInvert().