src/qvmath/qvmath.h

00001 /*
00002  *      Copyright (C) 2007, 2008. PARP Research Group.
00003  *      <http://perception.inf.um.es>
00004  *      University of Murcia, Spain.
00005  *
00006  *      This file is part of the QVision library.
00007  *
00008  *      QVision is free software: you can redistribute it and/or modify
00009  *      it under the terms of the GNU Lesser General Public License as
00010  *      published by the Free Software Foundation, version 3 of the License.
00011  *
00012  *      QVision is distributed in the hope that it will be useful,
00013  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  *      GNU Lesser General Public License for more details.
00016  *
00017  *      You should have received a copy of the GNU Lesser General Public
00018  *      License along with QVision. If not, see <http://www.gnu.org/licenses/>.
00019  */
00020 
00024 
00025 #ifndef QVMATH_H
00026 #define QVMATH_H
00027 
00028 #include <iostream>
00029 #include <cblas.h>
00030 #include <QPointF>
00031 
00032 #include <qvdefines.h>
00033 
00035 const int qvFactorial(const int n);
00036 
00045 const double qvCombination(const int setRange, const int subsetRange);
00046 
00049 const double qvAngle(const QPointF &);
00050 
00053 const double qvClockWiseAngle(const QPointF &, const QPointF &);
00054 
00057 const int qvRandom(const int minValue, const int maxValue);
00058 
00061 std::ostream& operator << ( std::ostream &os, const QPointF &point );
00062 
00065 double norm2(const QPointF &p);
00066 
00067 #endif