OpenJPEG  2.2.0
Functions
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. More...
 
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. More...
 
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) More...
 
OPJ_BOOL opj_matrix_inversion_f (OPJ_FLOAT32 *pSrcMatrix, OPJ_FLOAT32 *pDestMatrix, OPJ_UINT32 nb_compo)
 Matrix inversion. More...
 

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().