This is the Tiny Vector Matrix Expression Templates library found at http://tvmet.sourceforge.net. It is the fastest and most compact matrix lib out there (for < 10x10 matricies). I have done some minor tweaks to make it compile for mbed. For examples and hints on how to use, see: http://tvmet.sourceforge.net/usage.html

Dependents:   Eurobot_2012_Secondary

Committer:
madcowswe
Date:
Wed Mar 28 15:53:45 2012 +0000
Revision:
0:feb4117d16d8

        

Who changed what in which revision?

UserRevisionLine numberNew contents of line
madcowswe 0:feb4117d16d8 1 /*
madcowswe 0:feb4117d16d8 2 * Tiny Vector Matrix Library
madcowswe 0:feb4117d16d8 3 * Dense Vector Matrix Libary of Tiny size using Expression Templates
madcowswe 0:feb4117d16d8 4 *
madcowswe 0:feb4117d16d8 5 * Copyright (C) 2001 - 2007 Olaf Petzold <opetzold@users.sourceforge.net>
madcowswe 0:feb4117d16d8 6 *
madcowswe 0:feb4117d16d8 7 * This library is free software; you can redistribute it and/or
madcowswe 0:feb4117d16d8 8 * modify it under the terms of the GNU Lesser General Public
madcowswe 0:feb4117d16d8 9 * License as published by the Free Software Foundation; either
madcowswe 0:feb4117d16d8 10 * version 2.1 of the License, or (at your option) any later version.
madcowswe 0:feb4117d16d8 11 *
madcowswe 0:feb4117d16d8 12 * This library is distributed in the hope that it will be useful,
madcowswe 0:feb4117d16d8 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
madcowswe 0:feb4117d16d8 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
madcowswe 0:feb4117d16d8 15 * Lesser General Public License for more details.
madcowswe 0:feb4117d16d8 16 *
madcowswe 0:feb4117d16d8 17 * You should have received a copy of the GNU Lesser General Public
madcowswe 0:feb4117d16d8 18 * License along with this library; if not, write to the Free Software
madcowswe 0:feb4117d16d8 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
madcowswe 0:feb4117d16d8 20 *
madcowswe 0:feb4117d16d8 21 * $Id: BinaryFunctionals.h,v 1.24 2007-06-23 15:58:58 opetzold Exp $
madcowswe 0:feb4117d16d8 22 */
madcowswe 0:feb4117d16d8 23
madcowswe 0:feb4117d16d8 24 #ifndef TVMET_BINARY_FUNCTIONAL_H
madcowswe 0:feb4117d16d8 25 #define TVMET_BINARY_FUNCTIONAL_H
madcowswe 0:feb4117d16d8 26
madcowswe 0:feb4117d16d8 27 namespace tvmet {
madcowswe 0:feb4117d16d8 28
madcowswe 0:feb4117d16d8 29
madcowswe 0:feb4117d16d8 30 /**
madcowswe 0:feb4117d16d8 31 * \class Fcnl_assign BinaryFunctionals.h "tvmet/BinaryFunctionals.h"
madcowswe 0:feb4117d16d8 32 * \brief Binary operator for assign operations.
madcowswe 0:feb4117d16d8 33 *
madcowswe 0:feb4117d16d8 34 * Unfortunally we have sometimes to cast on assign operations e.g.,
madcowswe 0:feb4117d16d8 35 * on assign on different POD. So we avoid warnings.
madcowswe 0:feb4117d16d8 36 */
madcowswe 0:feb4117d16d8 37 template <class T1, class T2>
madcowswe 0:feb4117d16d8 38 struct Fcnl_assign : public BinaryFunctional {
madcowswe 0:feb4117d16d8 39 static inline
madcowswe 0:feb4117d16d8 40 void apply_on(T1& _tvmet_restrict lhs, T2 rhs) {
madcowswe 0:feb4117d16d8 41 lhs = static_cast<T1>(rhs);
madcowswe 0:feb4117d16d8 42 }
madcowswe 0:feb4117d16d8 43
madcowswe 0:feb4117d16d8 44 static
madcowswe 0:feb4117d16d8 45 void print_xpr(std::ostream& os, std::size_t l=0) {
madcowswe 0:feb4117d16d8 46 os << IndentLevel(l) << "fcnl_assign<T1="
madcowswe 0:feb4117d16d8 47 << typeid(T1).name() << ", T2=" << typeid(T2).name() << ">,"
madcowswe 0:feb4117d16d8 48 << std::endl;
madcowswe 0:feb4117d16d8 49 }
madcowswe 0:feb4117d16d8 50 };
madcowswe 0:feb4117d16d8 51
madcowswe 0:feb4117d16d8 52
madcowswe 0:feb4117d16d8 53 /** \class Fcnl_add_eq BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 54 /** \class Fcnl_sub_eq BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 55 /** \class Fcnl_mul_eq BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 56 /** \class Fcnl_div_eq BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 57 /** \class Fcnl_mod_eq BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 58 /** \class Fcnl_xor_eq BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 59 /** \class Fcnl_and_eq BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 60 /** \class Fcnl_or_eq BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 61 /** \class Fcnl_shl_eq BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 62 /** \class Fcnl_shr_eq BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 63 #define TVMET_IMPLEMENT_MACRO(NAME, OP) \
madcowswe 0:feb4117d16d8 64 template <class T1, class T2> \
madcowswe 0:feb4117d16d8 65 struct Fcnl_##NAME : public BinaryFunctional { \
madcowswe 0:feb4117d16d8 66 typedef void value_type; \
madcowswe 0:feb4117d16d8 67 \
madcowswe 0:feb4117d16d8 68 static inline \
madcowswe 0:feb4117d16d8 69 void apply_on(T1& _tvmet_restrict lhs, T2 rhs) { \
madcowswe 0:feb4117d16d8 70 lhs OP rhs; \
madcowswe 0:feb4117d16d8 71 } \
madcowswe 0:feb4117d16d8 72 \
madcowswe 0:feb4117d16d8 73 static \
madcowswe 0:feb4117d16d8 74 void print_xpr(std::ostream& os, std::size_t l=0) { \
madcowswe 0:feb4117d16d8 75 os << IndentLevel(l) \
madcowswe 0:feb4117d16d8 76 << "Fcnl_" << #NAME << "<T1=" \
madcowswe 0:feb4117d16d8 77 << typeid(T1).name() << ", T2=" << typeid(T2).name() << ">," \
madcowswe 0:feb4117d16d8 78 << std::endl; \
madcowswe 0:feb4117d16d8 79 } \
madcowswe 0:feb4117d16d8 80 };
madcowswe 0:feb4117d16d8 81
madcowswe 0:feb4117d16d8 82 TVMET_IMPLEMENT_MACRO(add_eq, +=)
madcowswe 0:feb4117d16d8 83 TVMET_IMPLEMENT_MACRO(sub_eq, -=)
madcowswe 0:feb4117d16d8 84 TVMET_IMPLEMENT_MACRO(mul_eq, *=)
madcowswe 0:feb4117d16d8 85 TVMET_IMPLEMENT_MACRO(div_eq, /=)
madcowswe 0:feb4117d16d8 86 TVMET_IMPLEMENT_MACRO(mod_eq, %=)
madcowswe 0:feb4117d16d8 87 TVMET_IMPLEMENT_MACRO(xor_eq, ^=)
madcowswe 0:feb4117d16d8 88 TVMET_IMPLEMENT_MACRO(and_eq, &=)
madcowswe 0:feb4117d16d8 89 TVMET_IMPLEMENT_MACRO(or_eq, |=)
madcowswe 0:feb4117d16d8 90 TVMET_IMPLEMENT_MACRO(shl_eq, <<=)
madcowswe 0:feb4117d16d8 91 TVMET_IMPLEMENT_MACRO(shr_eq, >>=)
madcowswe 0:feb4117d16d8 92
madcowswe 0:feb4117d16d8 93 #undef TVMET_IMPLEMENT_MACRO
madcowswe 0:feb4117d16d8 94
madcowswe 0:feb4117d16d8 95
madcowswe 0:feb4117d16d8 96 /** \class Fcnl_add BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 97 /** \class Fcnl_sub BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 98 /** \class Fcnl_mul BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 99 /** \class Fcnl_div BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 100 /** \class Fcnl_mod BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 101 /** \class Fcnl_bitxor BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 102 /** \class Fcnl_bitand BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 103 /** \class Fcnl_bitor BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 104 /** \class Fcnl_shl BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 105 /** \class Fcnl_shr BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 106 #define TVMET_IMPLEMENT_MACRO(NAME, OP) \
madcowswe 0:feb4117d16d8 107 template <class T1, class T2> \
madcowswe 0:feb4117d16d8 108 struct Fcnl_##NAME : public BinaryFunctional { \
madcowswe 0:feb4117d16d8 109 typedef typename PromoteTraits<T1, T2>::value_type value_type; \
madcowswe 0:feb4117d16d8 110 \
madcowswe 0:feb4117d16d8 111 static inline \
madcowswe 0:feb4117d16d8 112 value_type apply_on(T1 lhs, T2 rhs) { \
madcowswe 0:feb4117d16d8 113 return lhs OP rhs; \
madcowswe 0:feb4117d16d8 114 } \
madcowswe 0:feb4117d16d8 115 \
madcowswe 0:feb4117d16d8 116 static \
madcowswe 0:feb4117d16d8 117 void print_xpr(std::ostream& os, std::size_t l=0) { \
madcowswe 0:feb4117d16d8 118 os << IndentLevel(l) \
madcowswe 0:feb4117d16d8 119 << "Fcnl_" << #NAME << "<T1=" \
madcowswe 0:feb4117d16d8 120 << typeid(T1).name() << ", T2=" << typeid(T2).name() << ">," \
madcowswe 0:feb4117d16d8 121 << std::endl; \
madcowswe 0:feb4117d16d8 122 } \
madcowswe 0:feb4117d16d8 123 };
madcowswe 0:feb4117d16d8 124
madcowswe 0:feb4117d16d8 125 TVMET_IMPLEMENT_MACRO(add, +)
madcowswe 0:feb4117d16d8 126 TVMET_IMPLEMENT_MACRO(sub, -)
madcowswe 0:feb4117d16d8 127 TVMET_IMPLEMENT_MACRO(mul, *)
madcowswe 0:feb4117d16d8 128 TVMET_IMPLEMENT_MACRO(div, /)
madcowswe 0:feb4117d16d8 129 TVMET_IMPLEMENT_MACRO(mod, %)
madcowswe 0:feb4117d16d8 130 TVMET_IMPLEMENT_MACRO(bitxor, ^)
madcowswe 0:feb4117d16d8 131 TVMET_IMPLEMENT_MACRO(bitand, &)
madcowswe 0:feb4117d16d8 132 TVMET_IMPLEMENT_MACRO(bitor, |)
madcowswe 0:feb4117d16d8 133 TVMET_IMPLEMENT_MACRO(shl, <<)
madcowswe 0:feb4117d16d8 134 TVMET_IMPLEMENT_MACRO(shr, >>)
madcowswe 0:feb4117d16d8 135
madcowswe 0:feb4117d16d8 136 #undef TVMET_IMPLEMENT_MACRO
madcowswe 0:feb4117d16d8 137
madcowswe 0:feb4117d16d8 138
madcowswe 0:feb4117d16d8 139 /** \class Fcnl_greater BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 140 /** \class Fcnl_greater_eq BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 141 /** \class Fcnl_less BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 142 /** \class Fcnl_less_eq BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 143 /** \class Fcnl_eq BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 144 /** \class Fcnl_not_eq BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 145 /** \class Fcnl_and BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 146 /** \class Fcnl_or BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 147 #define TVMET_IMPLEMENT_MACRO(NAME, OP) \
madcowswe 0:feb4117d16d8 148 template <class T1, class T2> \
madcowswe 0:feb4117d16d8 149 struct Fcnl_##NAME : public BinaryFunctional { \
madcowswe 0:feb4117d16d8 150 typedef bool value_type; \
madcowswe 0:feb4117d16d8 151 \
madcowswe 0:feb4117d16d8 152 static inline \
madcowswe 0:feb4117d16d8 153 bool apply_on(T1 lhs, T2 rhs) { \
madcowswe 0:feb4117d16d8 154 return lhs OP rhs; \
madcowswe 0:feb4117d16d8 155 } \
madcowswe 0:feb4117d16d8 156 \
madcowswe 0:feb4117d16d8 157 static \
madcowswe 0:feb4117d16d8 158 void print_xpr(std::ostream& os, std::size_t l=0) { \
madcowswe 0:feb4117d16d8 159 os << IndentLevel(l) \
madcowswe 0:feb4117d16d8 160 << "Fcnl_" << #NAME << "<T1=" \
madcowswe 0:feb4117d16d8 161 << typeid(T1).name() << ", T2=" << typeid(T2).name() << ">," \
madcowswe 0:feb4117d16d8 162 << std::endl; \
madcowswe 0:feb4117d16d8 163 } \
madcowswe 0:feb4117d16d8 164 };
madcowswe 0:feb4117d16d8 165
madcowswe 0:feb4117d16d8 166 TVMET_IMPLEMENT_MACRO(greater, >)
madcowswe 0:feb4117d16d8 167 TVMET_IMPLEMENT_MACRO(less, <)
madcowswe 0:feb4117d16d8 168 TVMET_IMPLEMENT_MACRO(greater_eq, >=)
madcowswe 0:feb4117d16d8 169 TVMET_IMPLEMENT_MACRO(less_eq, <=)
madcowswe 0:feb4117d16d8 170 TVMET_IMPLEMENT_MACRO(eq, ==)
madcowswe 0:feb4117d16d8 171 TVMET_IMPLEMENT_MACRO(not_eq, !=)
madcowswe 0:feb4117d16d8 172 TVMET_IMPLEMENT_MACRO(and, &&)
madcowswe 0:feb4117d16d8 173 TVMET_IMPLEMENT_MACRO(or, ||)
madcowswe 0:feb4117d16d8 174
madcowswe 0:feb4117d16d8 175 #undef TVMET_IMPLEMENT_MACRO
madcowswe 0:feb4117d16d8 176
madcowswe 0:feb4117d16d8 177
madcowswe 0:feb4117d16d8 178 /** \class Fcnl_atan2 BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 179 /** \class Fcnl_fmod BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 180 /** \class Fcnl_pow BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 181 #define TVMET_IMPLEMENT_MACRO(NAME) \
madcowswe 0:feb4117d16d8 182 template <class T1, class T2> \
madcowswe 0:feb4117d16d8 183 struct Fcnl_##NAME : public BinaryFunctional { \
madcowswe 0:feb4117d16d8 184 typedef typename PromoteTraits<T1, T2>::value_type value_type; \
madcowswe 0:feb4117d16d8 185 \
madcowswe 0:feb4117d16d8 186 static inline \
madcowswe 0:feb4117d16d8 187 value_type apply_on(T1 lhs, T2 rhs) { \
madcowswe 0:feb4117d16d8 188 return TVMET_STD_SCOPE(NAME)(lhs, rhs); \
madcowswe 0:feb4117d16d8 189 } \
madcowswe 0:feb4117d16d8 190 \
madcowswe 0:feb4117d16d8 191 static \
madcowswe 0:feb4117d16d8 192 void print_xpr(std::ostream& os, std::size_t l=0) { \
madcowswe 0:feb4117d16d8 193 os << IndentLevel(l) \
madcowswe 0:feb4117d16d8 194 << "Fcnl_" << #NAME << "<T1=" \
madcowswe 0:feb4117d16d8 195 << typeid(T1).name() << ", T2=" << typeid(T2).name() << ">," \
madcowswe 0:feb4117d16d8 196 << std::endl; \
madcowswe 0:feb4117d16d8 197 } \
madcowswe 0:feb4117d16d8 198 };
madcowswe 0:feb4117d16d8 199
madcowswe 0:feb4117d16d8 200 TVMET_IMPLEMENT_MACRO(atan2)
madcowswe 0:feb4117d16d8 201 TVMET_IMPLEMENT_MACRO(fmod)
madcowswe 0:feb4117d16d8 202 TVMET_IMPLEMENT_MACRO(pow)
madcowswe 0:feb4117d16d8 203
madcowswe 0:feb4117d16d8 204 #undef TVMET_IMPLEMENT_MACRO
madcowswe 0:feb4117d16d8 205
madcowswe 0:feb4117d16d8 206
madcowswe 0:feb4117d16d8 207 /** \class Fcnl_drem BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 208 /** \class Fcnl_hypot BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 209 /** \class Fcnl_jn BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 210 /** \class Fcnl_yn BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
madcowswe 0:feb4117d16d8 211 #define TVMET_IMPLEMENT_MACRO(NAME) \
madcowswe 0:feb4117d16d8 212 template <class T1, class T2> \
madcowswe 0:feb4117d16d8 213 struct Fcnl_##NAME : public BinaryFunctional { \
madcowswe 0:feb4117d16d8 214 typedef typename PromoteTraits<T1, T2>::value_type value_type; \
madcowswe 0:feb4117d16d8 215 \
madcowswe 0:feb4117d16d8 216 static inline \
madcowswe 0:feb4117d16d8 217 value_type apply_on(T1 lhs, T2 rhs) { \
madcowswe 0:feb4117d16d8 218 return TVMET_GLOBAL_SCOPE(NAME)(lhs, rhs); \
madcowswe 0:feb4117d16d8 219 } \
madcowswe 0:feb4117d16d8 220 \
madcowswe 0:feb4117d16d8 221 static \
madcowswe 0:feb4117d16d8 222 void print_xpr(std::ostream& os, std::size_t l=0) { \
madcowswe 0:feb4117d16d8 223 os << IndentLevel(l) \
madcowswe 0:feb4117d16d8 224 << "Fcnl_" << #NAME << "<T1=" \
madcowswe 0:feb4117d16d8 225 << typeid(T1).name() << ", T2=" << typeid(T2).name() << ">," \
madcowswe 0:feb4117d16d8 226 << std::endl; \
madcowswe 0:feb4117d16d8 227 } \
madcowswe 0:feb4117d16d8 228 };
madcowswe 0:feb4117d16d8 229
madcowswe 0:feb4117d16d8 230 TVMET_IMPLEMENT_MACRO(drem)
madcowswe 0:feb4117d16d8 231 TVMET_IMPLEMENT_MACRO(hypot)
madcowswe 0:feb4117d16d8 232 TVMET_IMPLEMENT_MACRO(jn)
madcowswe 0:feb4117d16d8 233 TVMET_IMPLEMENT_MACRO(yn)
madcowswe 0:feb4117d16d8 234
madcowswe 0:feb4117d16d8 235 #undef TVMET_IMPLEMENT_MACRO
madcowswe 0:feb4117d16d8 236
madcowswe 0:feb4117d16d8 237
madcowswe 0:feb4117d16d8 238 #if defined(TVMET_HAVE_COMPLEX)
madcowswe 0:feb4117d16d8 239 /**
madcowswe 0:feb4117d16d8 240 * \class Fcnl_polar BinaryFunctionals.h "tvmet/BinaryFunctionals.h"
madcowswe 0:feb4117d16d8 241 * \brief %Functional for polar.
madcowswe 0:feb4117d16d8 242 */
madcowswe 0:feb4117d16d8 243 template <class T1, class T2> struct Fcnl_polar : public BinaryFunctional { };
madcowswe 0:feb4117d16d8 244
madcowswe 0:feb4117d16d8 245
madcowswe 0:feb4117d16d8 246 /**
madcowswe 0:feb4117d16d8 247 * \class Fcnl_polar<T,T> BinaryFunctionals.h "tvmet/BinaryFunctionals.h"
madcowswe 0:feb4117d16d8 248 * \brief %Functional for polar.
madcowswe 0:feb4117d16d8 249 * \note This functional is partialy specialized due to the declaration
madcowswe 0:feb4117d16d8 250 * of %polar in namespace std <tt>complex<T> polar(T, T)</tt>.
madcowswe 0:feb4117d16d8 251 * This means especially that type promotion isn't avaible here.
madcowswe 0:feb4117d16d8 252 */
madcowswe 0:feb4117d16d8 253 template <class T>
madcowswe 0:feb4117d16d8 254 struct Fcnl_polar<T,T> : public BinaryFunctional {
madcowswe 0:feb4117d16d8 255 typedef std::complex<T> value_type;
madcowswe 0:feb4117d16d8 256
madcowswe 0:feb4117d16d8 257 static inline
madcowswe 0:feb4117d16d8 258 value_type apply_on(T lhs, T rhs) {
madcowswe 0:feb4117d16d8 259 return std::polar(lhs, rhs);
madcowswe 0:feb4117d16d8 260 }
madcowswe 0:feb4117d16d8 261
madcowswe 0:feb4117d16d8 262 static
madcowswe 0:feb4117d16d8 263 void print_xpr(std::ostream& os, std::size_t l=0) {
madcowswe 0:feb4117d16d8 264 os << IndentLevel(l) << "Fcnl_polar<T1="
madcowswe 0:feb4117d16d8 265 << typeid(T).name() << ", T2=" << typeid(T).name() << ">,"
madcowswe 0:feb4117d16d8 266 << std::endl;
madcowswe 0:feb4117d16d8 267 }
madcowswe 0:feb4117d16d8 268 };
madcowswe 0:feb4117d16d8 269 #endif // defined(TVMET_HAVE_COMPLEX)
madcowswe 0:feb4117d16d8 270
madcowswe 0:feb4117d16d8 271
madcowswe 0:feb4117d16d8 272 /**
madcowswe 0:feb4117d16d8 273 * \class Fcnl_swap BinaryFunctionals.h "tvmet/BinaryFunctionals.h"
madcowswe 0:feb4117d16d8 274 * \brief Binary operator for swapping values using temporaries.
madcowswe 0:feb4117d16d8 275 */
madcowswe 0:feb4117d16d8 276 template <class T1, class T2>
madcowswe 0:feb4117d16d8 277 struct Fcnl_swap : public BinaryFunctional {
madcowswe 0:feb4117d16d8 278 static inline
madcowswe 0:feb4117d16d8 279 void apply_on(T1& _tvmet_restrict lhs, T2& _tvmet_restrict rhs) {
madcowswe 0:feb4117d16d8 280 typedef typename PromoteTraits<T1, T2>::value_type temp_type;
madcowswe 0:feb4117d16d8 281
madcowswe 0:feb4117d16d8 282 temp_type temp(lhs);
madcowswe 0:feb4117d16d8 283 lhs = static_cast<T1>(rhs);
madcowswe 0:feb4117d16d8 284 rhs = static_cast<T2>(temp);
madcowswe 0:feb4117d16d8 285 }
madcowswe 0:feb4117d16d8 286
madcowswe 0:feb4117d16d8 287 static
madcowswe 0:feb4117d16d8 288 void print_xpr(std::ostream& os, std::size_t l=0) {
madcowswe 0:feb4117d16d8 289 os << IndentLevel(l) << "Fcnl_swap<T1="
madcowswe 0:feb4117d16d8 290 << typeid(T1).name() << ", T2" << typeid(T2).name() << ">,"
madcowswe 0:feb4117d16d8 291 << std::endl;
madcowswe 0:feb4117d16d8 292 }
madcowswe 0:feb4117d16d8 293 };
madcowswe 0:feb4117d16d8 294
madcowswe 0:feb4117d16d8 295
madcowswe 0:feb4117d16d8 296 } // namespace tvmet
madcowswe 0:feb4117d16d8 297
madcowswe 0:feb4117d16d8 298 #endif // TVMET_BINARY_FUNCTIONAL_H
madcowswe 0:feb4117d16d8 299
madcowswe 0:feb4117d16d8 300 // Local Variables:
madcowswe 0:feb4117d16d8 301 // mode:C++
madcowswe 0:feb4117d16d8 302 // tab-width:8
madcowswe 0:feb4117d16d8 303 // End: