matrix_util.h

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/*
 * 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.
 *
 * 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.
 *
 * 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
 */
 
#pragma once
 
#include "../system/FreestyleConfig.h"
 
namespace Freestyle {
 
namespace OGF {
 
namespace MatrixUtil {
 
void semi_definite_symmetric_eigen(const double *mat, int n, double *eigen_vec, double *eigen_val);
 
}  // namespace MatrixUtil
 
}  // namespace OGF
 
} /* namespace Freestyle */