eig3.hpp

/*
 *  Player - One Hell of a Robot Server
 *  Copyright (C) 2000  Brian Gerkey   &  Kasper Stoy
 *                      gerkey@usc.edu    kaspers@robotics.usc.edu
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library 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
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */
/* Eigen-decomposition for symmetric 3x3 real matrices.
   Public domain, copied from the public domain Java library JAMA. */
 
#ifndef NAV2_AMCL__PF__EIG3_HPP_
#define NAV2_AMCL__PF__EIG3_HPP_
 
/* Symmetric matrix A => eigenvectors in columns of V, corresponding
   eigenvalues in d. */
void eigen_decomposition(double A[3][3], double V[3][3], double d[3]);
 
#endif  // NAV2_AMCL__PF__EIG3_HPP_