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Fork of Eurobot_2012_Secondary by Shuto Naruse

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

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

Who changed what in which revision?

UserRevisionLine numberNew contents of line
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: TvmetBase.h,v 1.17 2007-06-23 15:58:58 opetzold Exp $
narshu 1:cc2a9eb0bd55 22 */
narshu 1:cc2a9eb0bd55 23
narshu 1:cc2a9eb0bd55 24 #ifndef TVMET_BASE_H
narshu 1:cc2a9eb0bd55 25 #define TVMET_BASE_H
narshu 1:cc2a9eb0bd55 26
narshu 1:cc2a9eb0bd55 27 #include <iostream>//<iosfwd> // io streams forward declaration
narshu 1:cc2a9eb0bd55 28 #include <typeinfo> // rtti: used by Xpr.h level printing
narshu 1:cc2a9eb0bd55 29 #include <cmath> // unary and binary math
narshu 1:cc2a9eb0bd55 30 #include <cstdlib> // labs
narshu 1:cc2a9eb0bd55 31
narshu 1:cc2a9eb0bd55 32 #if defined(WIN32) && defined(_MSC_VER) && (_MSC_VER == 1310)
narshu 1:cc2a9eb0bd55 33 #include <string> // operator<<(ostream) here defined
narshu 1:cc2a9eb0bd55 34 #endif
narshu 1:cc2a9eb0bd55 35
narshu 1:cc2a9eb0bd55 36 #if defined(__APPLE_CC__)
narshu 1:cc2a9eb0bd55 37 // Mac OS X builds seems to miss these functions inside cmath
narshu 1:cc2a9eb0bd55 38 extern "C" int isnan(double);
narshu 1:cc2a9eb0bd55 39 extern "C" int isinf(double);
narshu 1:cc2a9eb0bd55 40 #endif
narshu 1:cc2a9eb0bd55 41
narshu 1:cc2a9eb0bd55 42 namespace tvmet {
narshu 1:cc2a9eb0bd55 43
narshu 1:cc2a9eb0bd55 44
narshu 1:cc2a9eb0bd55 45 /**
narshu 1:cc2a9eb0bd55 46 * \class TvmetBase TvmetBase.h "tvmet/TvmetBase.h"
narshu 1:cc2a9eb0bd55 47 * \brief Base class
narshu 1:cc2a9eb0bd55 48 * Used for static polymorph call of print_xpr
narshu 1:cc2a9eb0bd55 49 */
narshu 1:cc2a9eb0bd55 50 template<class E> class TvmetBase { };
narshu 1:cc2a9eb0bd55 51
narshu 1:cc2a9eb0bd55 52
narshu 1:cc2a9eb0bd55 53 /**
narshu 1:cc2a9eb0bd55 54 * \class IndentLevel TvmetBase.h "tvmet/TvmetBase.h"
narshu 1:cc2a9eb0bd55 55 * \brief Prints the level indent.
narshu 1:cc2a9eb0bd55 56 */
narshu 1:cc2a9eb0bd55 57 class IndentLevel : public TvmetBase< IndentLevel >
narshu 1:cc2a9eb0bd55 58 {
narshu 1:cc2a9eb0bd55 59 public:
narshu 1:cc2a9eb0bd55 60 IndentLevel(std::size_t level) : m_level(level) { }
narshu 1:cc2a9eb0bd55 61
narshu 1:cc2a9eb0bd55 62 std::ostream& print_xpr(std::ostream& os) const {
narshu 1:cc2a9eb0bd55 63 for(std::size_t i = 0; i != m_level; ++i) os << " ";
narshu 1:cc2a9eb0bd55 64 return os;
narshu 1:cc2a9eb0bd55 65 }
narshu 1:cc2a9eb0bd55 66
narshu 1:cc2a9eb0bd55 67 private:
narshu 1:cc2a9eb0bd55 68 std::size_t m_level;
narshu 1:cc2a9eb0bd55 69 };
narshu 1:cc2a9eb0bd55 70
narshu 1:cc2a9eb0bd55 71
narshu 1:cc2a9eb0bd55 72 /**
narshu 1:cc2a9eb0bd55 73 * \fn operator<<(std::ostream& os, const TvmetBase<E>& e)
narshu 1:cc2a9eb0bd55 74 * \brief overloaded ostream operator using static polymorphic.
narshu 1:cc2a9eb0bd55 75 * \ingroup _binary_operator
narshu 1:cc2a9eb0bd55 76 */
narshu 1:cc2a9eb0bd55 77 template<class E>
narshu 1:cc2a9eb0bd55 78 inline
narshu 1:cc2a9eb0bd55 79 std::ostream& operator<<(std::ostream& os, const TvmetBase<E>& e) {
narshu 1:cc2a9eb0bd55 80 static_cast<const E&>(e).print_xpr(os);
narshu 1:cc2a9eb0bd55 81 return os;
narshu 1:cc2a9eb0bd55 82 }
narshu 1:cc2a9eb0bd55 83
narshu 1:cc2a9eb0bd55 84
narshu 1:cc2a9eb0bd55 85 /**
narshu 1:cc2a9eb0bd55 86 * \class dispatch TvmetBase.h "tvmet/TvmetBase.h"
narshu 1:cc2a9eb0bd55 87 * \brief Class helper to distuingish between e.g. meta
narshu 1:cc2a9eb0bd55 88 * and loop strategy used.
narshu 1:cc2a9eb0bd55 89 */
narshu 1:cc2a9eb0bd55 90 template<bool> struct dispatch;
narshu 1:cc2a9eb0bd55 91
narshu 1:cc2a9eb0bd55 92 /**
narshu 1:cc2a9eb0bd55 93 * \class dispatch<true> TvmetBase.h "tvmet/TvmetBase.h"
narshu 1:cc2a9eb0bd55 94 * \brief specialized.
narshu 1:cc2a9eb0bd55 95 */
narshu 1:cc2a9eb0bd55 96 template<> struct dispatch<true> { };
narshu 1:cc2a9eb0bd55 97
narshu 1:cc2a9eb0bd55 98 /**
narshu 1:cc2a9eb0bd55 99 * \class dispatch<false> TvmetBase.h "tvmet/TvmetBase.h"
narshu 1:cc2a9eb0bd55 100 * \brief specialized.
narshu 1:cc2a9eb0bd55 101 */
narshu 1:cc2a9eb0bd55 102 template<> struct dispatch<false> { };
narshu 1:cc2a9eb0bd55 103
narshu 1:cc2a9eb0bd55 104
narshu 1:cc2a9eb0bd55 105 } // namespace tvmet
narshu 1:cc2a9eb0bd55 106
narshu 1:cc2a9eb0bd55 107 #endif // TVMET_BASE_H
narshu 1:cc2a9eb0bd55 108
narshu 1:cc2a9eb0bd55 109 // Local Variables:
narshu 1:cc2a9eb0bd55 110 // mode:C++
narshu 1:cc2a9eb0bd55 111 // tab-width:8
narshu 1:cc2a9eb0bd55 112 // End: