Shuto Naruse
Eurobot2012_Primary
Dependencies: mbed Eurobot_2012_Primary
Diff: tvmet/BinaryFunctionals.h
- Revision:
- 25:143b19c1fb05
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tvmet/BinaryFunctionals.h Wed Oct 17 22:22:28 2012 +0000
@@ -0,0 +1,303 @@
+/*
+ * Tiny Vector Matrix Library
+ * Dense Vector Matrix Libary of Tiny size using Expression Templates
+ *
+ * Copyright (C) 2001 - 2007 Olaf Petzold <opetzold@users.sourceforge.net>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * $Id: BinaryFunctionals.h,v 1.24 2007-06-23 15:58:58 opetzold Exp $
+ */
+
+#ifndef TVMET_BINARY_FUNCTIONAL_H
+#define TVMET_BINARY_FUNCTIONAL_H
+
+namespace tvmet {
+
+
+/**
+ * \class Fcnl_assign BinaryFunctionals.h "tvmet/BinaryFunctionals.h"
+ * \brief Binary operator for assign operations.
+ *
+ * Unfortunally we have sometimes to cast on assign operations e.g.,
+ * on assign on different POD. So we avoid warnings.
+ */
+template <class T1, class T2>
+struct Fcnl_assign : public BinaryFunctional {
+ static inline
+ void apply_on(T1& _tvmet_restrict lhs, T2 rhs) {
+ lhs = static_cast<T1>(rhs);
+ }
+
+ static
+ void print_xpr(std::ostream& os, std::size_t l=0) {
+ os << IndentLevel(l) << "fcnl_assign<T1="
+ << typeid(T1).name() << ", T2=" << typeid(T2).name() << ">,"
+ << std::endl;
+ }
+};
+
+
+/** \class Fcnl_add_eq BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+/** \class Fcnl_sub_eq BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+/** \class Fcnl_mul_eq BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+/** \class Fcnl_div_eq BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+/** \class Fcnl_mod_eq BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+/** \class Fcnl_xor_eq BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+/** \class Fcnl_and_eq BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+/** \class Fcnl_or_eq BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+/** \class Fcnl_shl_eq BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+/** \class Fcnl_shr_eq BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+#define TVMET_IMPLEMENT_MACRO(NAME, OP) \
+template <class T1, class T2> \
+struct Fcnl_##NAME : public BinaryFunctional { \
+ typedef void value_type; \
+ \
+ static inline \
+ void apply_on(T1& _tvmet_restrict lhs, T2 rhs) { \
+ lhs OP rhs; \
+ } \
+ \
+ static \
+ void print_xpr(std::ostream& os, std::size_t l=0) { \
+ os << IndentLevel(l) \
+ << "Fcnl_" << #NAME << "<T1=" \
+ << typeid(T1).name() << ", T2=" << typeid(T2).name() << ">," \
+ << std::endl; \
+ } \
+};
+
+TVMET_IMPLEMENT_MACRO(add_eq, +=)
+TVMET_IMPLEMENT_MACRO(sub_eq, -=)
+TVMET_IMPLEMENT_MACRO(mul_eq, *=)
+TVMET_IMPLEMENT_MACRO(div_eq, /=)
+TVMET_IMPLEMENT_MACRO(mod_eq, %=)
+TVMET_IMPLEMENT_MACRO(xor_eq, ^=)
+TVMET_IMPLEMENT_MACRO(and_eq, &=)
+TVMET_IMPLEMENT_MACRO(or_eq, |=)
+TVMET_IMPLEMENT_MACRO(shl_eq, <<=)
+TVMET_IMPLEMENT_MACRO(shr_eq, >>=)
+
+#undef TVMET_IMPLEMENT_MACRO
+
+
+/** \class Fcnl_add BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+/** \class Fcnl_sub BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+/** \class Fcnl_mul BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+/** \class Fcnl_div BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+/** \class Fcnl_mod BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+/** \class Fcnl_bitxor BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+/** \class Fcnl_bitand BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+/** \class Fcnl_bitor BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+/** \class Fcnl_shl BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+/** \class Fcnl_shr BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+#define TVMET_IMPLEMENT_MACRO(NAME, OP) \
+template <class T1, class T2> \
+struct Fcnl_##NAME : public BinaryFunctional { \
+ typedef typename PromoteTraits<T1, T2>::value_type value_type; \
+ \
+ static inline \
+ value_type apply_on(T1 lhs, T2 rhs) { \
+ return lhs OP rhs; \
+ } \
+ \
+ static \
+ void print_xpr(std::ostream& os, std::size_t l=0) { \
+ os << IndentLevel(l) \
+ << "Fcnl_" << #NAME << "<T1=" \
+ << typeid(T1).name() << ", T2=" << typeid(T2).name() << ">," \
+ << std::endl; \
+ } \
+};
+
+TVMET_IMPLEMENT_MACRO(add, +)
+TVMET_IMPLEMENT_MACRO(sub, -)
+TVMET_IMPLEMENT_MACRO(mul, *)
+TVMET_IMPLEMENT_MACRO(div, /)
+TVMET_IMPLEMENT_MACRO(mod, %)
+TVMET_IMPLEMENT_MACRO(bitxor, ^)
+TVMET_IMPLEMENT_MACRO(bitand, &)
+TVMET_IMPLEMENT_MACRO(bitor, |)
+TVMET_IMPLEMENT_MACRO(shl, <<)
+TVMET_IMPLEMENT_MACRO(shr, >>)
+
+#undef TVMET_IMPLEMENT_MACRO
+
+
+/** \class Fcnl_greater BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+/** \class Fcnl_greater_eq BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+/** \class Fcnl_less BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+/** \class Fcnl_less_eq BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+/** \class Fcnl_eq BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+/** \class Fcnl_not_eq BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+/** \class Fcnl_and BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+/** \class Fcnl_or BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+#define TVMET_IMPLEMENT_MACRO(NAME, OP) \
+template <class T1, class T2> \
+struct Fcnl_##NAME : public BinaryFunctional { \
+ typedef bool value_type; \
+ \
+ static inline \
+ bool apply_on(T1 lhs, T2 rhs) { \
+ return lhs OP rhs; \
+ } \
+ \
+ static \
+ void print_xpr(std::ostream& os, std::size_t l=0) { \
+ os << IndentLevel(l) \
+ << "Fcnl_" << #NAME << "<T1=" \
+ << typeid(T1).name() << ", T2=" << typeid(T2).name() << ">," \
+ << std::endl; \
+ } \
+};
+
+TVMET_IMPLEMENT_MACRO(greater, >)
+TVMET_IMPLEMENT_MACRO(less, <)
+TVMET_IMPLEMENT_MACRO(greater_eq, >=)
+TVMET_IMPLEMENT_MACRO(less_eq, <=)
+TVMET_IMPLEMENT_MACRO(eq, ==)
+TVMET_IMPLEMENT_MACRO(not_eq, !=)
+TVMET_IMPLEMENT_MACRO(and, &&)
+TVMET_IMPLEMENT_MACRO(or, ||)
+
+#undef TVMET_IMPLEMENT_MACRO
+
+
+/** \class Fcnl_atan2 BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+/** \class Fcnl_fmod BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+/** \class Fcnl_pow BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+#define TVMET_IMPLEMENT_MACRO(NAME) \
+template <class T1, class T2> \
+struct Fcnl_##NAME : public BinaryFunctional { \
+ typedef typename PromoteTraits<T1, T2>::value_type value_type; \
+ \
+ static inline \
+ value_type apply_on(T1 lhs, T2 rhs) { \
+ return TVMET_STD_SCOPE(NAME)(lhs, rhs); \
+ } \
+ \
+ static \
+ void print_xpr(std::ostream& os, std::size_t l=0) { \
+ os << IndentLevel(l) \
+ << "Fcnl_" << #NAME << "<T1=" \
+ << typeid(T1).name() << ", T2=" << typeid(T2).name() << ">," \
+ << std::endl; \
+ } \
+};
+
+TVMET_IMPLEMENT_MACRO(atan2)
+TVMET_IMPLEMENT_MACRO(fmod)
+TVMET_IMPLEMENT_MACRO(pow)
+
+#undef TVMET_IMPLEMENT_MACRO
+
+
+/** \class Fcnl_drem BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+/** \class Fcnl_hypot BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+/** \class Fcnl_jn BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+/** \class Fcnl_yn BinaryFunctionals.h "tvmet/BinaryFunctionals.h" */
+#define TVMET_IMPLEMENT_MACRO(NAME) \
+template <class T1, class T2> \
+struct Fcnl_##NAME : public BinaryFunctional { \
+ typedef typename PromoteTraits<T1, T2>::value_type value_type; \
+ \
+ static inline \
+ value_type apply_on(T1 lhs, T2 rhs) { \
+ return TVMET_GLOBAL_SCOPE(NAME)(lhs, rhs); \
+ } \
+ \
+ static \
+ void print_xpr(std::ostream& os, std::size_t l=0) { \
+ os << IndentLevel(l) \
+ << "Fcnl_" << #NAME << "<T1=" \
+ << typeid(T1).name() << ", T2=" << typeid(T2).name() << ">," \
+ << std::endl; \
+ } \
+};
+
+TVMET_IMPLEMENT_MACRO(drem)
+TVMET_IMPLEMENT_MACRO(hypot)
+TVMET_IMPLEMENT_MACRO(jn)
+TVMET_IMPLEMENT_MACRO(yn)
+
+#undef TVMET_IMPLEMENT_MACRO
+
+
+#if defined(TVMET_HAVE_COMPLEX)
+/**
+ * \class Fcnl_polar BinaryFunctionals.h "tvmet/BinaryFunctionals.h"
+ * \brief %Functional for polar.
+ */
+template <class T1, class T2> struct Fcnl_polar : public BinaryFunctional { };
+
+
+/**
+ * \class Fcnl_polar<T,T> BinaryFunctionals.h "tvmet/BinaryFunctionals.h"
+ * \brief %Functional for polar.
+ * \note This functional is partialy specialized due to the declaration
+ * of %polar in namespace std <tt>complex<T> polar(T, T)</tt>.
+ * This means especially that type promotion isn't avaible here.
+ */
+template <class T>
+struct Fcnl_polar<T,T> : public BinaryFunctional {
+ typedef std::complex<T> value_type;
+
+ static inline
+ value_type apply_on(T lhs, T rhs) {
+ return std::polar(lhs, rhs);
+ }
+
+ static
+ void print_xpr(std::ostream& os, std::size_t l=0) {
+ os << IndentLevel(l) << "Fcnl_polar<T1="
+ << typeid(T).name() << ", T2=" << typeid(T).name() << ">,"
+ << std::endl;
+ }
+};
+#endif // defined(TVMET_HAVE_COMPLEX)
+
+
+/**
+ * \class Fcnl_swap BinaryFunctionals.h "tvmet/BinaryFunctionals.h"
+ * \brief Binary operator for swapping values using temporaries.
+ */
+template <class T1, class T2>
+struct Fcnl_swap : public BinaryFunctional {
+ static inline
+ void apply_on(T1& _tvmet_restrict lhs, T2& _tvmet_restrict rhs) {
+ typedef typename PromoteTraits<T1, T2>::value_type temp_type;
+
+ temp_type temp(lhs);
+ lhs = static_cast<T1>(rhs);
+ rhs = static_cast<T2>(temp);
+ }
+
+ static
+ void print_xpr(std::ostream& os, std::size_t l=0) {
+ os << IndentLevel(l) << "Fcnl_swap<T1="
+ << typeid(T1).name() << ", T2" << typeid(T2).name() << ">,"
+ << std::endl;
+ }
+};
+
+
+} // namespace tvmet
+
+#endif // TVMET_BINARY_FUNCTIONAL_H
+
+// Local Variables:
+// mode:C++
+// tab-width:8
+// End: