From 5110c4743751145c4ae1934cd1d83bc6c55bb43f Mon Sep 17 00:00:00 2001 From: John Abd-El-Malek Date: Sat, 17 May 2014 22:33:34 -0700 Subject: Initial commit. --- .../fxcodec/fx_libopenjpeg/libopenjpeg20/invert.h | 64 ++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/invert.h (limited to 'core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/invert.h') diff --git a/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/invert.h b/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/invert.h new file mode 100644 index 0000000000..2fae8e54bd --- /dev/null +++ b/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/invert.h @@ -0,0 +1,64 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2008, Jerome Fimes, Communications & Systemes + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __INVERT_H +#define __INVERT_H +/** +@file invert.h +@brief Implementation of the matrix inversion + +The function in INVERT.H compute a matrix inversion with a LUP method +*/ + +/** @defgroup INVERT INVERT - Implementation of a matrix inversion */ +/*@{*/ +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ + +/** + * Calculates a n x n double matrix inversion with a LUP method. 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. + * + * @param pSrcMatrix the matrix to invert. + * @param pDestMatrix data to store the inverted matrix. + * @param n size of the matrix + * @return OPJ_TRUE if the inversion is successful, OPJ_FALSE if the matrix is singular. + */ +OPJ_BOOL opj_matrix_inversion_f(OPJ_FLOAT32 * pSrcMatrix, + OPJ_FLOAT32 * pDestMatrix, + OPJ_UINT32 nb_compo); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __INVERT_H */ -- cgit v1.2.3