Shuto Naruse / Mbed 2 deprecated Eurobot2012_Secondary

Eurobot2012_Secondary

Fork of Eurobot_2012_Secondary by Shuto Naruse

tvmet/util/Incrementor.h@1:cc2a9eb0bd55, 2012-10-17 (annotated)

Committer:
narshu
Date:
Wed Oct 17 22:25:31 2012 +0000
Revision:
1:cc2a9eb0bd55
Commit before publishing

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narshu 1:cc2a9eb0bd55 1 /*
narshu 1:cc2a9eb0bd55 2 * Tiny Vector Matrix Library
narshu 1:cc2a9eb0bd55 3 * Dense Vector Matrix Libary of Tiny size using Expression Templates
narshu 1:cc2a9eb0bd55 4 *
narshu 1:cc2a9eb0bd55 5 * Copyright (C) 2001 - 2007 Olaf Petzold <opetzold@users.sourceforge.net>
narshu 1:cc2a9eb0bd55 6 *
narshu 1:cc2a9eb0bd55 7 * This library is free software; you can redistribute it and/or
narshu 1:cc2a9eb0bd55 8 * modify it under the terms of the GNU Lesser General Public
narshu 1:cc2a9eb0bd55 9 * License as published by the Free Software Foundation; either
narshu 1:cc2a9eb0bd55 10 * version 2.1 of the License, or (at your option) any later version.
narshu 1:cc2a9eb0bd55 11 *
narshu 1:cc2a9eb0bd55 12 * This library is distributed in the hope that it will be useful,
narshu 1:cc2a9eb0bd55 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
narshu 1:cc2a9eb0bd55 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
narshu 1:cc2a9eb0bd55 15 * Lesser General Public License for more details.
narshu 1:cc2a9eb0bd55 16 *
narshu 1:cc2a9eb0bd55 17 * You should have received a copy of the GNU Lesser General Public
narshu 1:cc2a9eb0bd55 18 * License along with this library; if not, write to the Free Software
narshu 1:cc2a9eb0bd55 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
narshu 1:cc2a9eb0bd55 20 *
narshu 1:cc2a9eb0bd55 21 * $Id: Incrementor.h,v 1.7 2007-06-23 15:58:59 opetzold Exp $
narshu 1:cc2a9eb0bd55 22 */
narshu 1:cc2a9eb0bd55 23
narshu 1:cc2a9eb0bd55 24 #ifndef TVMET_UTIL_INCREMENTOR_H
narshu 1:cc2a9eb0bd55 25 #define TVMET_UTIL_INCREMENTOR_H
narshu 1:cc2a9eb0bd55 26
narshu 1:cc2a9eb0bd55 27 namespace tvmet {
narshu 1:cc2a9eb0bd55 28
narshu 1:cc2a9eb0bd55 29 namespace util {
narshu 1:cc2a9eb0bd55 30
narshu 1:cc2a9eb0bd55 31
narshu 1:cc2a9eb0bd55 32 /**
narshu 1:cc2a9eb0bd55 33 * \class Incrementor Incrementor.h "tvmet/util/Incrementor.h"
narshu 1:cc2a9eb0bd55 34 * \brief A simple incrementor class.
narshu 1:cc2a9eb0bd55 35 * The start value is given at construction time. After
narshu 1:cc2a9eb0bd55 36 * each access the class increments the internal counter.
narshu 1:cc2a9eb0bd55 37 * \ingroup _util_function
narshu 1:cc2a9eb0bd55 38 *
narshu 1:cc2a9eb0bd55 39 * \par Example:
narshu 1:cc2a9eb0bd55 40 * \code
narshu 1:cc2a9eb0bd55 41 * #include <algorithm>
narshu 1:cc2a9eb0bd55 42 *
narshu 1:cc2a9eb0bd55 43 * using namespace tvmet;
narshu 1:cc2a9eb0bd55 44 *
narshu 1:cc2a9eb0bd55 45 * ...
narshu 1:cc2a9eb0bd55 46 *
narshu 1:cc2a9eb0bd55 47 * std::generate(m1.begin(), m1.end(),
narshu 1:cc2a9eb0bd55 48 * util::Incrementor<typename matrix_type::value_type>());
narshu 1:cc2a9eb0bd55 49 * \endcode
narshu 1:cc2a9eb0bd55 50 */
narshu 1:cc2a9eb0bd55 51 template<class T>
narshu 1:cc2a9eb0bd55 52 struct Incrementor
narshu 1:cc2a9eb0bd55 53 {
narshu 1:cc2a9eb0bd55 54 Incrementor(T start=0) : m_inc(start) { }
narshu 1:cc2a9eb0bd55 55 T operator()() { m_inc+=1; return m_inc; }
narshu 1:cc2a9eb0bd55 56
narshu 1:cc2a9eb0bd55 57 private:
narshu 1:cc2a9eb0bd55 58 T m_inc;
narshu 1:cc2a9eb0bd55 59 };
narshu 1:cc2a9eb0bd55 60
narshu 1:cc2a9eb0bd55 61
narshu 1:cc2a9eb0bd55 62 #if defined(TVMET_HAVE_COMPLEX)
narshu 1:cc2a9eb0bd55 63 /**
narshu 1:cc2a9eb0bd55 64 * \class Incrementor< std::complex<T> > Incrementor.h "tvmet/util/Incrementor.h"
narshu 1:cc2a9eb0bd55 65 * \brief Specialized Incrementor class.
narshu 1:cc2a9eb0bd55 66 * \ingroup _util_function
narshu 1:cc2a9eb0bd55 67 */
narshu 1:cc2a9eb0bd55 68 template<class T>
narshu 1:cc2a9eb0bd55 69 struct Incrementor< std::complex<T> > {
narshu 1:cc2a9eb0bd55 70 Incrementor(const std::complex<T>& start=0)
narshu 1:cc2a9eb0bd55 71 : m_inc(start) { }
narshu 1:cc2a9eb0bd55 72 std::complex<T> operator()() {
narshu 1:cc2a9eb0bd55 73 m_inc += std::complex<T>(1,1);
narshu 1:cc2a9eb0bd55 74 return m_inc;
narshu 1:cc2a9eb0bd55 75 }
narshu 1:cc2a9eb0bd55 76 private:
narshu 1:cc2a9eb0bd55 77 std::complex<T> m_inc;
narshu 1:cc2a9eb0bd55 78 };
narshu 1:cc2a9eb0bd55 79 #endif // defined(TVMET_HAVE_COMPLEX)
narshu 1:cc2a9eb0bd55 80
narshu 1:cc2a9eb0bd55 81
narshu 1:cc2a9eb0bd55 82 } // namespace util
narshu 1:cc2a9eb0bd55 83
narshu 1:cc2a9eb0bd55 84 } // namespace tvmet
narshu 1:cc2a9eb0bd55 85
narshu 1:cc2a9eb0bd55 86 #endif // TVMET_UTIL_INCREMENTOR_H
narshu 1:cc2a9eb0bd55 87
narshu 1:cc2a9eb0bd55 88 // Local Variables:
narshu 1:cc2a9eb0bd55 89 // mode:C++
narshu 1:cc2a9eb0bd55 90 // tab-width:8
narshu 1:cc2a9eb0bd55 91 // End: