2022-05-13 20:21:13 +02:00
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
2015-07-10 18:06:19 +02:00
< html xmlns = "http://www.w3.org/1999/xhtml" >
< head >
< meta http-equiv = "Content-Type" content = "text/xhtml;charset=UTF-8" / >
< meta http-equiv = "X-UA-Compatible" content = "IE=9" / >
2022-05-13 20:21:13 +02:00
< meta name = "generator" content = "Doxygen 1.8.17" / >
< meta name = "viewport" content = "width=device-width, initial-scale=1" / >
2015-07-10 18:06:19 +02:00
< title > OpenJPEG: invert.h File Reference< / title >
< link href = "tabs.css" rel = "stylesheet" type = "text/css" / >
< script type = "text/javascript" src = "jquery.js" > < / script >
< script type = "text/javascript" src = "dynsections.js" > < / script >
< link href = "doxygen.css" rel = "stylesheet" type = "text/css" / >
< / head >
< body >
< div id = "top" > <!-- do not remove this div, it is closed by doxygen! -->
< div id = "titlearea" >
< table cellspacing = "0" cellpadding = "0" >
< tbody >
< tr style = "height: 56px;" >
2016-09-29 22:38:29 +02:00
< td id = "projectalign" style = "padding-left: 0.5em;" >
2015-07-10 18:06:19 +02:00
< div id = "projectname" > OpenJPEG
2022-05-13 20:21:13 +02:00
  < span id = "projectnumber" > 2.5.0< / span >
2015-07-10 18:06:19 +02:00
< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
<!-- end header part -->
2022-05-13 20:21:13 +02:00
<!-- Generated by Doxygen 1.8.17 -->
< script type = "text/javascript" src = "menudata.js" > < / script >
< script type = "text/javascript" src = "menu.js" > < / script >
< script type = "text/javascript" >
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3& dn=gpl-2.0.txt GPL-v2 */
$(function() {
initMenu('',false,false,'search.php','Search');
});
/* @license-end */< / script >
< div id = "main-nav" > < / div >
2015-07-10 18:06:19 +02:00
< div id = "nav-path" class = "navpath" >
< ul >
2020-12-28 22:12:25 +01:00
< li class = "navelem" > < a class = "el" href = "dir_43e0a1f539e00dcfa1a6bc4d4fee4fc2.html" > home< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_cb9b2b419d92b64f7cee83d8faf7a4ab.html" > even< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_f75d9a0165d6564a1e04793ef847d41d.html" > openjpeg< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_5f588d7ea139c1aae751d03c13a16064.html" > openjpeg< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_378f732e812ef6cbaaae22e96a4fa79f.html" > src< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_19dcb5713315405a27e1bde75a489a4c.html" > lib< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_54e5bc4f0640fea590afaf04f4d9c88d.html" > openjp2< / a > < / li > < / ul >
2015-07-10 18:06:19 +02:00
< / div >
< / div > <!-- top -->
< div class = "header" >
< div class = "headertitle" >
< div class = "title" > invert.h File Reference< / div > < / div >
< / div > <!-- header -->
< div class = "contents" >
< p > Implementation of the matrix inversion.
< a href = "#details" > More...< / a > < / p >
< p > < a href = "invert_8h_source.html" > Go to the source code of this file.< / a > < / p >
< table class = "memberdecls" >
< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a name = "func-members" > < / a >
Functions< / h2 > < / td > < / tr >
< tr > < td colspan = "2" > < div class = "groupHeader" > Exported functions< / div > < / td > < / tr >
2022-05-13 20:21:13 +02:00
< tr class = "memitem:a7a19282d629041177b0c0fdf8a039b08" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "openjpeg_8h.html#abb5dad6294f4611f1925388e919b16f4" > OPJ_BOOL< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "invert_8h.html#a7a19282d629041177b0c0fdf8a039b08" > opj_matrix_inversion_f< / a > (< a class = "el" href = "openjpeg_8h.html#a62c71ae712322de0bef73cebae23fa04" > OPJ_FLOAT32< / a > *pSrcMatrix, < a class = "el" href = "openjpeg_8h.html#a62c71ae712322de0bef73cebae23fa04" > OPJ_FLOAT32< / a > *pDestMatrix, < a class = "el" href = "openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb" > OPJ_UINT32< / a > nb_compo)< / td > < / tr >
< tr class = "memdesc:a7a19282d629041177b0c0fdf8a039b08" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Calculates a n x n double matrix inversion with a LUP method. < a href = "invert_8h.html#a7a19282d629041177b0c0fdf8a039b08" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a7a19282d629041177b0c0fdf8a039b08" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
2015-07-10 18:06:19 +02:00
< / table >
< a name = "details" id = "details" > < / a > < h2 class = "groupheader" > Detailed Description< / h2 >
< div class = "textblock" > < p > Implementation of the matrix inversion. < / p >
2022-05-13 20:21:13 +02:00
< p > The function in < a class = "el" href = "invert_8h.html" title = "Implementation of the matrix inversion." > INVERT.H< / a > compute a matrix inversion with a LUP method < / p >
< / div > < h2 class = "groupheader" > Function Documentation< / h2 >
< a id = "a7a19282d629041177b0c0fdf8a039b08" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a7a19282d629041177b0c0fdf8a039b08" > ◆ < / a > < / span > opj_matrix_inversion_f()< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > < a class = "el" href = "openjpeg_8h.html#abb5dad6294f4611f1925388e919b16f4" > OPJ_BOOL< / a > opj_matrix_inversion_f < / td >
< td > (< / td >
< td class = "paramtype" > < a class = "el" href = "openjpeg_8h.html#a62c71ae712322de0bef73cebae23fa04" > OPJ_FLOAT32< / a > *  < / td >
< td class = "paramname" > < em > pSrcMatrix< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > < a class = "el" href = "openjpeg_8h.html#a62c71ae712322de0bef73cebae23fa04" > OPJ_FLOAT32< / a > *  < / td >
< td class = "paramname" > < em > pDestMatrix< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > < a class = "el" href = "openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb" > OPJ_UINT32< / a >   < / td >
< td class = "paramname" > < em > nb_compo< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Calculates a n x n double matrix inversion with a LUP method. < / p >
< p > Data is aligned, rows after rows (or columns after columns). The function does not take ownership of any memory block, data must be fred by the user.< / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > pSrcMatrix< / td > < td > the matrix to invert. < / td > < / tr >
< tr > < td class = "paramname" > pDestMatrix< / td > < td > data to store the inverted matrix. < / td > < / tr >
< tr > < td class = "paramname" > nb_compo< / td > < td > size of the matrix < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section return" > < dt > Returns< / dt > < dd > OPJ_TRUE if the inversion is successful, OPJ_FALSE if the matrix is singular.< / dd > < / dl >
< p > Calculates a n x n double matrix inversion with a LUP method. < / p >
< p class = "reference" > References < a class = "el" href = "openjpeg_8h.html#ac672bfd7db39c609e828acb07a321964" > OPJ_FALSE< / a > , < a class = "el" href = "opj__malloc_8c.html#a9d7d909f8dc1a2c23313c48645341e81" > opj_free()< / a > , < a class = "el" href = "invert_8c.html#a40666080ced941508395998c700a4b70" > opj_lupDecompose()< / a > , < a class = "el" href = "invert_8c.html#a88339411e582e3c36af4b808df8561e4" > opj_lupInvert()< / a > , < a class = "el" href = "opj__malloc_8c.html#a49c70931cbed786f6eef5f095bcb2917" > opj_malloc()< / a > , and < a class = "el" href = "openjpeg_8h.html#a04830036d767cba56cbf5ae5bdc481d3" > OPJ_TRUE< / a > .< / p >
< p class = "reference" > Referenced by < a class = "el" href = "j2k_8h.html#a4a6561d0899d91b38099da38814cbe86" > opj_j2k_setup_encoder()< / a > .< / p >
< / div >
< / div >
< / div > <!-- contents -->
2015-07-10 18:06:19 +02:00
<!-- start footer part -->
< hr class = "footer" / > < address class = "footer" > < small >
Generated by   < a href = "http://www.doxygen.org/index.html" >
< img class = "footer" src = "doxygen.png" alt = "doxygen" / >
2022-05-13 20:21:13 +02:00
< / a > 1.8.17
2015-07-10 18:06:19 +02:00
< / small > < / address >
< / body >
< / html >
