diff options
author | Tamito Kajiyama <rd6t-kjym@asahi-net.or.jp> | 2012-12-22 22:25:01 +0400 |
---|---|---|
committer | Tamito Kajiyama <rd6t-kjym@asahi-net.or.jp> | 2012-12-22 22:25:01 +0400 |
commit | fa0211df269a3398dd70467982f9e129c79e501b (patch) | |
tree | 404ee267890602b49470cb640986b50d2c2055c1 /source/blender/freestyle/intern/geometry/matrix_util.h | |
parent | 8b57a67f3eb57366c2b3abcb8f3b04403d339e1a (diff) |
Another "insanely" big code clean-up patch by Bastien Montagne, many thanks!
Diffstat (limited to 'source/blender/freestyle/intern/geometry/matrix_util.h')
-rw-r--r-- | source/blender/freestyle/intern/geometry/matrix_util.h | 105 |
1 files changed, 54 insertions, 51 deletions
diff --git a/source/blender/freestyle/intern/geometry/matrix_util.h b/source/blender/freestyle/intern/geometry/matrix_util.h index a990413c403..1cf58a8e1fd 100644 --- a/source/blender/freestyle/intern/geometry/matrix_util.h +++ b/source/blender/freestyle/intern/geometry/matrix_util.h @@ -1,69 +1,72 @@ /* - * GXML/Graphite: Geometry and Graphics Programming Library + Utilities - * Copyright (C) 2000 Bruno Levy + * ***** BEGIN GPL LICENSE BLOCK ***** * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * - * If you modify this software, you should include a notice giving the - * name of the person performing the modification, the date of modification, - * and the reason for such modification. + * This Code is Copyright (C) 2010 Blender Foundation. + * All rights reserved. * - * Contact: Bruno Levy + * The Original Code is: + * GXML/Graphite: Geometry and Graphics Programming Library + Utilities + * Copyright (C) 2000 Bruno Levy + * Contact: Bruno Levy + * levy@loria.fr + * ISA Project + * LORIA, INRIA Lorraine, + * Campus Scientifique, BP 239 + * 54506 VANDOEUVRE LES NANCY CEDEX + * FRANCE * - * levy@loria.fr + * Contributor(s): none yet. * - * ISA Project - * LORIA, INRIA Lorraine, - * Campus Scientifique, BP 239 - * 54506 VANDOEUVRE LES NANCY CEDEX - * FRANCE - * - * Note that the GNU General Public License does not permit incorporating - * the Software into proprietary programs. + * ***** END GPL LICENSE BLOCK ***** */ #ifndef __MATRIX_UTIL__ #define __MATRIX_UTIL__ -# include "../system/FreestyleConfig.h" +/** \file blender/freestyle/intern/geometry/matrix_util.h + * \ingroup freestyle + * \author Bruno Levy + */ + +#include "../system/FreestyleConfig.h" namespace OGF { - namespace MatrixUtil { +namespace MatrixUtil { + + /** + * computes the eigen values and eigen vectors of a semi definite symmetric matrix + * + * @param matrix is stored in column symmetric storage, i.e. + * matrix = { m11, m12, m22, m13, m23, m33, m14, m24, m34, m44 ... } + * size = n(n+1)/2 + * + * @param eigen_vectors (return) = { v1, v2, v3, ..., vn } + * where vk = vk0, vk1, ..., vkn + * size = n^2, must be allocated by caller + * + * @param eigen_values (return) are in decreasing order + * size = n, must be allocated by caller + */ + LIB_GEOMETRY_EXPORT + void semi_definite_symmetric_eigen(const double *mat, int n, double *eigen_vec, double *eigen_val); + +} // MatrixUtil namespace - /** - * computes the eigen values and eigen vectors - * of a semi definite symmetric matrix - * - * @param matrix is stored in column symmetric storage, i.e. - * matrix = { m11, m12, m22, m13, m23, m33, m14, m24, m34, m44 ... } - * size = n(n+1)/2 - * - * @param eigen_vectors (return) = { v1, v2, v3, ..., vn } - * where vk = vk0, vk1, ..., vkn - * size = n^2, must be allocated by caller - * - * @param eigen_values (return) are in decreasing order - * size = n, must be allocated by caller - */ - LIB_GEOMETRY_EXPORT - void semi_definite_symmetric_eigen( - const double *mat, int n, double *eigen_vec, double *eigen_val - ) ; - - } -} +} // OGF namespace -#endif +#endif // __MATRIX_UTIL__ |