00001 /* ======================================================================== 00002 * PROJECT: ARToolKitPlus 00003 * ======================================================================== 00004 * This work is based on the original ARToolKit developed by 00005 * Hirokazu Kato 00006 * Mark Billinghurst 00007 * HITLab, University of Washington, Seattle 00008 * http://www.hitl.washington.edu/artoolkit/ 00009 * 00010 * Copyright of the derived and new portions of this work 00011 * (C) 2006 Graz University of Technology 00012 * 00013 * This framework is free software; you can redistribute it and/or modify 00014 * it under the terms of the GNU General Public License as published by 00015 * the Free Software Foundation; either version 2 of the License, or 00016 * (at your option) any later version. 00017 * 00018 * This framework is distributed in the hope that it will be useful, 00019 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00020 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00021 * GNU General Public License for more details. 00022 * 00023 * You should have received a copy of the GNU General Public License 00024 * along with this framework; if not, write to the Free Software 00025 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00026 * 00027 * For further information please contact 00028 * Dieter Schmalstieg 00029 * <schmalstieg@icg.tu-graz.ac.at> 00030 * Graz University of Technology, 00031 * Institut for Computer Graphics and Vision, 00032 * Inffeldgasse 16a, 8010 Graz, Austria. 00033 * ======================================================================== 00034 ** @author Daniel Wagner 00035 * 00036 * $Id: vector.h 162 2006-04-19 21:28:10Z grabner $ 00037 * @file 00038 * ======================================================================== */ 00039 00040 00041 #ifndef __ARTOOLKITVECTOR_HEADERFILE__ 00042 #define __ARTOOLKITVECTOR_HEADERFILE__ 00043 00044 #include <math.h> 00045 #include <ARToolKitPlus/config.h> 00046 00047 00048 namespace ARToolKitPlus { 00049 00050 00051 struct ARMat; 00052 00053 00054 struct ARVec { 00055 ARFloat *v; 00056 int clm; 00057 } ; 00058 00059 00060 namespace Vector { 00061 static ARVec *alloc( int clm ); 00062 static int free( ARVec *v ); 00063 // static int disp( ARVec *v ); 00064 static ARFloat household( ARVec *x ); 00065 static ARFloat innerproduct( ARVec *x, ARVec *y ); 00066 static int tridiagonalize( ARMat *a, ARVec *d, ARVec *e ); 00067 } 00068 00069 00070 } // namespace ARToolKitPlus 00071 00072 00073 #endif // __ARTOOLKITVECTOR_HEADERFILE__