Ryan Savitski
2014 Eurobot fork
Dependencies: mbed-rtos mbed QEI
Diff: tvmet/xpr/VectorOperators.h
- Revision:
- 15:9c5aaeda36dc
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tvmet/xpr/VectorOperators.h Sat Apr 06 20:57:54 2013 +0000
@@ -0,0 +1,830 @@
+/*
+ * 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: VectorOperators.h,v 1.17 2007-06-23 15:59:00 opetzold Exp $
+ */
+
+#ifndef TVMET_XPR_VECTOR_OPERATORS_H
+#define TVMET_XPR_VECTOR_OPERATORS_H
+
+namespace tvmet {
+
+
+/*********************************************************
+ * PART I: DECLARATION
+ *********************************************************/
+
+
+/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+ * Vector arithmetic operators implemented by functions
+ * add, sub, mul and div
+ *+++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
+
+
+/*
+ * operator(XprVector<E1, Sz>, XprVector<E2, Sz>)
+ */
+#define TVMET_DECLARE_MACRO(NAME, OP) \
+template<class E1, class E2, std::size_t Sz> \
+inline \
+XprVector< \
+ XprBinOp< \
+ Fcnl_##NAME<typename E1::value_type, typename E2::value_type>, \
+ XprVector<E1, Sz>, \
+ XprVector<E2, Sz> \
+ >, \
+ Sz \
+> \
+operator OP (const XprVector<E1, Sz>& lhs, \
+ const XprVector<E2, Sz>& rhs) TVMET_CXX_ALWAYS_INLINE;
+
+TVMET_DECLARE_MACRO(add, +) // per se element wise
+TVMET_DECLARE_MACRO(sub, -) // per se element wise
+TVMET_DECLARE_MACRO(mul, *) // per se element wise
+namespace element_wise {
+ TVMET_DECLARE_MACRO(div, /) // not defined for vectors
+}
+
+#undef TVMET_DECLARE_MACRO
+
+
+/*
+ * operator(XprVector<E, Sz>, POD)
+ * operator(POD, XprVector<E, Sz>)
+ * Note: operations +,-,*,/ are per se element wise
+ */
+#define TVMET_DECLARE_MACRO(NAME, OP, POD) \
+template<class E, std::size_t Sz> \
+inline \
+XprVector< \
+ XprBinOp< \
+ Fcnl_##NAME<typename E::value_type, POD >, \
+ XprVector<E, Sz>, \
+ XprLiteral< POD > \
+ >, \
+ Sz \
+> \
+operator OP (const XprVector<E, Sz>& lhs, \
+ POD rhs) TVMET_CXX_ALWAYS_INLINE; \
+ \
+template<class E, std::size_t Sz> \
+inline \
+XprVector< \
+ XprBinOp< \
+ Fcnl_##NAME< POD, typename E::value_type >, \
+ XprLiteral< POD >, \
+ XprVector< E, Sz> \
+ >, \
+ Sz \
+> \
+operator OP (POD lhs, \
+ const XprVector<E, Sz>& rhs) TVMET_CXX_ALWAYS_INLINE;
+
+TVMET_DECLARE_MACRO(add, +, int)
+TVMET_DECLARE_MACRO(sub, -, int)
+TVMET_DECLARE_MACRO(mul, *, int)
+TVMET_DECLARE_MACRO(div, /, int)
+
+#if defined(TVMET_HAVE_LONG_LONG)
+TVMET_DECLARE_MACRO(add, +, long long int)
+TVMET_DECLARE_MACRO(sub, -, long long int)
+TVMET_DECLARE_MACRO(mul, *, long long int)
+TVMET_DECLARE_MACRO(div, /, long long int)
+#endif
+
+TVMET_DECLARE_MACRO(add, +, float)
+TVMET_DECLARE_MACRO(sub, -, float)
+TVMET_DECLARE_MACRO(mul, *, float)
+TVMET_DECLARE_MACRO(div, /, float)
+
+TVMET_DECLARE_MACRO(add, +, double)
+TVMET_DECLARE_MACRO(sub, -, double)
+TVMET_DECLARE_MACRO(mul, *, double)
+TVMET_DECLARE_MACRO(div, /, double)
+
+#if defined(TVMET_HAVE_LONG_DOUBLE)
+TVMET_DECLARE_MACRO(add, +, long double)
+TVMET_DECLARE_MACRO(sub, -, long double)
+TVMET_DECLARE_MACRO(mul, *, long double)
+TVMET_DECLARE_MACRO(div, /, long double)
+#endif
+
+#undef TVMET_DECLARE_MACRO
+
+
+#if defined(TVMET_HAVE_COMPLEX)
+/*
+ * operator(XprVector<E, Sz>, complex<T>)
+ * operator(complex<T>, XprVector<E, Sz>)
+ * Note: operations +,-,*,/ are per se element wise
+ */
+#define TVMET_DECLARE_MACRO(NAME, OP) \
+template<class E, std::size_t Sz, class T> \
+inline \
+XprVector< \
+ XprBinOp< \
+ Fcnl_##NAME<typename E::value_type, std::complex<T> >, \
+ XprVector<E, Sz>, \
+ XprLiteral< std::complex<T> > \
+ >, \
+ Sz \
+> \
+operator OP (const XprVector<E, Sz>& lhs, \
+ const std::complex<T>& rhs) TVMET_CXX_ALWAYS_INLINE; \
+ \
+template<class E, std::size_t Sz, class T> \
+inline \
+XprVector< \
+ XprBinOp< \
+ Fcnl_##NAME< std::complex<T>, typename E::value_type >, \
+ XprLiteral< std::complex<T> >, \
+ XprVector< E, Sz> \
+ >, \
+ Sz \
+> \
+operator OP (const std::complex<T>& lhs, \
+ const XprVector<E, Sz>& rhs) TVMET_CXX_ALWAYS_INLINE;
+
+TVMET_DECLARE_MACRO(add, +) // per se element wise
+TVMET_DECLARE_MACRO(sub, -) // per se element wise
+TVMET_DECLARE_MACRO(mul, *) // per se element wise
+TVMET_DECLARE_MACRO(div, /) // per se element wise
+
+#undef TVMET_DECLARE_MACRO
+
+#endif // defined(TVMET_HAVE_COMPLEX)
+
+
+/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+ * Vector integer and compare operators
+ *+++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
+
+
+/*
+ * operator(XprVector, XprVector)
+ */
+#define TVMET_DECLARE_MACRO(NAME, OP) \
+template<class E1, class E2, std::size_t Sz> \
+inline \
+XprVector< \
+ XprBinOp< \
+ Fcnl_##NAME<typename E1::value_type, typename E2::value_type>, \
+ XprVector<E1, Sz>, \
+ XprVector<E2, Sz> \
+ >, \
+ Sz \
+> \
+operator OP (const XprVector<E1, Sz>& lhs, \
+ const XprVector<E2, Sz>& rhs) TVMET_CXX_ALWAYS_INLINE;
+
+// integer operators only, e.g used on double you wil get an error
+namespace element_wise {
+ TVMET_DECLARE_MACRO(mod, %)
+ TVMET_DECLARE_MACRO(bitxor, ^)
+ TVMET_DECLARE_MACRO(bitand, &)
+ TVMET_DECLARE_MACRO(bitor, |)
+ TVMET_DECLARE_MACRO(shl, <<)
+ TVMET_DECLARE_MACRO(shr, >>)
+}
+
+// necessary operators for eval functions
+TVMET_DECLARE_MACRO(greater, >)
+TVMET_DECLARE_MACRO(less, <)
+TVMET_DECLARE_MACRO(greater_eq, >=)
+TVMET_DECLARE_MACRO(less_eq, <=)
+TVMET_DECLARE_MACRO(eq, ==)
+TVMET_DECLARE_MACRO(not_eq, !=)
+TVMET_DECLARE_MACRO(and, &&)
+TVMET_DECLARE_MACRO(or, ||)
+
+#undef TVMET_DECLARE_MACRO
+
+
+/*
+ * operator(Vector<T, Sz>, POD)
+ * operator(POD, Vector<T, Sz>)
+ * Note: operations are per se element_wise
+ */
+#define TVMET_DECLARE_MACRO(NAME, OP, TP) \
+template<class E, std::size_t Sz> \
+inline \
+XprVector< \
+ XprBinOp< \
+ Fcnl_##NAME<typename E::value_type, TP >, \
+ XprVector<E, Sz>, \
+ XprLiteral< TP > \
+ >, \
+ Sz \
+> \
+operator OP (const XprVector<E, Sz>& lhs, \
+ TP rhs) TVMET_CXX_ALWAYS_INLINE; \
+ \
+template<class E, std::size_t Sz> \
+inline \
+XprVector< \
+ XprBinOp< \
+ Fcnl_##NAME<TP, typename E::value_type>, \
+ XprLiteral< TP >, \
+ XprVector<E, Sz> \
+ >, \
+ Sz \
+> \
+operator OP (TP lhs, \
+ const XprVector<E, Sz>& rhs) TVMET_CXX_ALWAYS_INLINE;
+
+// integer operators only, e.g used on double you wil get an error
+namespace element_wise {
+ TVMET_DECLARE_MACRO(mod, %, int)
+ TVMET_DECLARE_MACRO(bitxor, ^, int)
+ TVMET_DECLARE_MACRO(bitand, &, int)
+ TVMET_DECLARE_MACRO(bitor, |, int)
+ TVMET_DECLARE_MACRO(shl, <<, int)
+ TVMET_DECLARE_MACRO(shr, >>, int)
+}
+
+// necessary operators for eval functions
+TVMET_DECLARE_MACRO(greater, >, int)
+TVMET_DECLARE_MACRO(less, <, int)
+TVMET_DECLARE_MACRO(greater_eq, >=, int)
+TVMET_DECLARE_MACRO(less_eq, <=, int)
+TVMET_DECLARE_MACRO(eq, ==, int)
+TVMET_DECLARE_MACRO(not_eq, !=, int)
+TVMET_DECLARE_MACRO(and, &&, int)
+TVMET_DECLARE_MACRO(or, ||, int)
+
+
+#if defined(TVMET_HAVE_LONG_LONG)
+// integer operators only
+namespace element_wise {
+ TVMET_DECLARE_MACRO(mod, %, long long int)
+ TVMET_DECLARE_MACRO(bitxor, ^, long long int)
+ TVMET_DECLARE_MACRO(bitand, &, long long int)
+ TVMET_DECLARE_MACRO(bitor, |, long long int)
+ TVMET_DECLARE_MACRO(shl, <<, long long int)
+ TVMET_DECLARE_MACRO(shr, >>, long long int)
+}
+
+// necessary operators for eval functions
+TVMET_DECLARE_MACRO(greater, >, long long int)
+TVMET_DECLARE_MACRO(less, <, long long int)
+TVMET_DECLARE_MACRO(greater_eq, >=, long long int)
+TVMET_DECLARE_MACRO(less_eq, <=, long long int)
+TVMET_DECLARE_MACRO(eq, ==, long long int)
+TVMET_DECLARE_MACRO(not_eq, !=, long long int)
+TVMET_DECLARE_MACRO(and, &&, long long int)
+TVMET_DECLARE_MACRO(or, ||, long long int)
+#endif // defined(TVMET_HAVE_LONG_LONG)
+
+// necessary operators for eval functions
+TVMET_DECLARE_MACRO(greater, >, float)
+TVMET_DECLARE_MACRO(less, <, float)
+TVMET_DECLARE_MACRO(greater_eq, >=, float)
+TVMET_DECLARE_MACRO(less_eq, <=, float)
+TVMET_DECLARE_MACRO(eq, ==, float)
+TVMET_DECLARE_MACRO(not_eq, !=, float)
+
+// necessary operators for eval functions
+TVMET_DECLARE_MACRO(greater, >, double)
+TVMET_DECLARE_MACRO(less, <, double)
+TVMET_DECLARE_MACRO(greater_eq, >=, double)
+TVMET_DECLARE_MACRO(less_eq, <=, double)
+TVMET_DECLARE_MACRO(eq, ==, double)
+TVMET_DECLARE_MACRO(not_eq, !=, double)
+
+#if defined(TVMET_HAVE_LONG_DOUBLE)
+// necessary operators for eval functions
+TVMET_DECLARE_MACRO(greater, >, long double)
+TVMET_DECLARE_MACRO(less, <, long double)
+TVMET_DECLARE_MACRO(greater_eq, >=, long double)
+TVMET_DECLARE_MACRO(less_eq, <=, long double)
+TVMET_DECLARE_MACRO(eq, ==, long double)
+TVMET_DECLARE_MACRO(not_eq, !=, long double)
+#endif // defined(TVMET_HAVE_LONG_DOUBLE)
+
+#undef TVMET_DECLARE_MACRO
+
+
+#if defined(TVMET_HAVE_COMPLEX)
+/*
+ * operator(Vector<std::complex<T>, Sz>, std::complex<T>)
+ * operator(std::complex<T>, Vector<std::complex<T>, Sz>)
+ * Note: - per se element wise
+ * - bit ops on complex<int> doesn't make sense, stay away
+ * \todo type promotion
+ */
+#define TVMET_DECLARE_MACRO(NAME, OP) \
+template<class E, std::size_t Sz, class T> \
+inline \
+XprVector< \
+ XprBinOp< \
+ Fcnl_##NAME<typename E::value_type, std::complex<T> >, \
+ XprVector<E, Sz>, \
+ XprLiteral< std::complex<T> > \
+ >, \
+ Sz \
+> \
+operator OP (const XprVector<E, Sz>& lhs, \
+ const std::complex<T>& rhs) TVMET_CXX_ALWAYS_INLINE; \
+ \
+template<class E, std::size_t Sz, class T> \
+inline \
+XprVector< \
+ XprBinOp< \
+ Fcnl_##NAME<std::complex<T>, typename E::value_type>, \
+ XprLiteral< std::complex<T> >, \
+ XprVector<E, Sz> \
+ >, \
+ Sz \
+> \
+operator OP (const std::complex<T>& lhs, \
+ const XprVector<E, Sz>& rhs) TVMET_CXX_ALWAYS_INLINE;
+
+// necessary operators for eval functions
+TVMET_DECLARE_MACRO(greater, >)
+TVMET_DECLARE_MACRO(less, <)
+TVMET_DECLARE_MACRO(greater_eq, >=)
+TVMET_DECLARE_MACRO(less_eq, <=)
+TVMET_DECLARE_MACRO(eq, ==)
+TVMET_DECLARE_MACRO(not_eq, !=)
+TVMET_DECLARE_MACRO(and, &&)
+TVMET_DECLARE_MACRO(or, ||)
+
+#undef TVMET_DECLARE_MACRO
+
+#endif // defined(TVMET_HAVE_COMPLEX)
+
+
+/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+ * global unary operators
+ *+++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
+
+
+/*
+ * Unary Operator on XprVector<E, Sz>
+ */
+#define TVMET_DECLARE_MACRO(NAME, OP) \
+template <class E, std::size_t Sz> \
+inline \
+XprVector< \
+ XprUnOp< \
+ Fcnl_##NAME<typename E::value_type>, \
+ XprVector<E, Sz> \
+ >, \
+ Sz \
+> \
+operator OP (const XprVector<E, Sz>& rhs) TVMET_CXX_ALWAYS_INLINE;
+
+TVMET_DECLARE_MACRO(not, !)
+TVMET_DECLARE_MACRO(compl, ~)
+TVMET_DECLARE_MACRO(neg, -)
+
+#undef TVMET_DECLARE_MACRO
+
+
+/*********************************************************
+ * PART II: IMPLEMENTATION
+ *********************************************************/
+
+
+/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+ * Vector arithmetic operators implemented by functions
+ * add, sub, mul and div
+ *+++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
+
+
+/*
+ * operator(XprVector<E1, Sz>, XprVector<E2, Sz>)
+ */
+#define TVMET_IMPLEMENT_MACRO(NAME, OP) \
+template<class E1, class E2, std::size_t Sz> \
+inline \
+XprVector< \
+ XprBinOp< \
+ Fcnl_##NAME<typename E1::value_type, typename E2::value_type>, \
+ XprVector<E1, Sz>, \
+ XprVector<E2, Sz> \
+ >, \
+ Sz \
+> \
+operator OP (const XprVector<E1, Sz>& lhs, \
+ const XprVector<E2, Sz>& rhs) { \
+ return NAME (lhs, rhs); \
+}
+
+TVMET_IMPLEMENT_MACRO(add, +) // per se element wise
+TVMET_IMPLEMENT_MACRO(sub, -) // per se element wise
+TVMET_IMPLEMENT_MACRO(mul, *) // per se element wise
+namespace element_wise {
+ TVMET_IMPLEMENT_MACRO(div, /) // not defined for vectors
+}
+
+#undef TVMET_IMPLEMENT_MACRO
+
+
+/*
+ * operator(XprVector<E, Sz>, POD)
+ * operator(POD, XprVector<E, Sz>)
+ * Note: operations +,-,*,/ are per se element wise
+ */
+#define TVMET_IMPLEMENT_MACRO(NAME, OP, POD) \
+template<class E, std::size_t Sz> \
+inline \
+XprVector< \
+ XprBinOp< \
+ Fcnl_##NAME<typename E::value_type, POD >, \
+ XprVector<E, Sz>, \
+ XprLiteral< POD > \
+ >, \
+ Sz \
+> \
+operator OP (const XprVector<E, Sz>& lhs, POD rhs) { \
+ return NAME (lhs, rhs); \
+} \
+ \
+template<class E, std::size_t Sz> \
+inline \
+XprVector< \
+ XprBinOp< \
+ Fcnl_##NAME< POD, typename E::value_type >, \
+ XprLiteral< POD >, \
+ XprVector< E, Sz> \
+ >, \
+ Sz \
+> \
+operator OP (POD lhs, const XprVector<E, Sz>& rhs) { \
+ return NAME (lhs, rhs); \
+}
+
+TVMET_IMPLEMENT_MACRO(add, +, int)
+TVMET_IMPLEMENT_MACRO(sub, -, int)
+TVMET_IMPLEMENT_MACRO(mul, *, int)
+TVMET_IMPLEMENT_MACRO(div, /, int)
+
+#if defined(TVMET_HAVE_LONG_LONG)
+TVMET_IMPLEMENT_MACRO(add, +, long long int)
+TVMET_IMPLEMENT_MACRO(sub, -, long long int)
+TVMET_IMPLEMENT_MACRO(mul, *, long long int)
+TVMET_IMPLEMENT_MACRO(div, /, long long int)
+#endif
+
+TVMET_IMPLEMENT_MACRO(add, +, float)
+TVMET_IMPLEMENT_MACRO(sub, -, float)
+TVMET_IMPLEMENT_MACRO(mul, *, float)
+TVMET_IMPLEMENT_MACRO(div, /, float)
+
+TVMET_IMPLEMENT_MACRO(add, +, double)
+TVMET_IMPLEMENT_MACRO(sub, -, double)
+TVMET_IMPLEMENT_MACRO(mul, *, double)
+TVMET_IMPLEMENT_MACRO(div, /, double)
+
+#if defined(TVMET_HAVE_LONG_DOUBLE)
+TVMET_IMPLEMENT_MACRO(add, +, long double)
+TVMET_IMPLEMENT_MACRO(sub, -, long double)
+TVMET_IMPLEMENT_MACRO(mul, *, long double)
+TVMET_IMPLEMENT_MACRO(div, /, long double)
+#endif
+
+#undef TVMET_IMPLEMENT_MACRO
+
+
+#if defined(TVMET_HAVE_COMPLEX)
+/*
+ * operator(XprVector<E, Sz>, complex<T>)
+ * operator(complex<T>, XprVector<E, Sz>)
+ * Note: operations +,-,*,/ are per se element wise
+ */
+#define TVMET_IMPLEMENT_MACRO(NAME, OP) \
+template<class E, std::size_t Sz, class T> \
+inline \
+XprVector< \
+ XprBinOp< \
+ Fcnl_##NAME<typename E::value_type, std::complex<T> >, \
+ XprVector<E, Sz>, \
+ XprLiteral< std::complex<T> > \
+ >, \
+ Sz \
+> \
+operator OP (const XprVector<E, Sz>& lhs, \
+ const std::complex<T>& rhs) { \
+ return NAME (lhs, rhs); \
+} \
+ \
+template<class E, std::size_t Sz, class T> \
+inline \
+XprVector< \
+ XprBinOp< \
+ Fcnl_##NAME< std::complex<T>, typename E::value_type >, \
+ XprLiteral< std::complex<T> >, \
+ XprVector< E, Sz> \
+ >, \
+ Sz \
+> \
+operator OP (const std::complex<T>& lhs, \
+ const XprVector<E, Sz>& rhs) { \
+ return NAME (lhs, rhs); \
+}
+
+TVMET_IMPLEMENT_MACRO(add, +) // per se element wise
+TVMET_IMPLEMENT_MACRO(sub, -) // per se element wise
+TVMET_IMPLEMENT_MACRO(mul, *) // per se element wise
+TVMET_IMPLEMENT_MACRO(div, /) // per se element wise
+
+#undef TVMET_IMPLEMENT_MACRO
+
+#endif // defined(TVMET_HAVE_COMPLEX)
+
+
+/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+ * Vector integer and compare operators
+ *+++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
+
+
+/*
+ * operator(XprVector, XprVector)
+ */
+#define TVMET_IMPLEMENT_MACRO(NAME, OP) \
+template<class E1, class E2, std::size_t Sz> \
+inline \
+XprVector< \
+ XprBinOp< \
+ Fcnl_##NAME<typename E1::value_type, typename E2::value_type>, \
+ XprVector<E1, Sz>, \
+ XprVector<E2, Sz> \
+ >, \
+ Sz \
+> \
+operator OP (const XprVector<E1, Sz>& lhs, \
+ const XprVector<E2, Sz>& rhs) { \
+ typedef XprBinOp< \
+ Fcnl_##NAME<typename E1::value_type, typename E2::value_type>, \
+ XprVector<E1, Sz>, \
+ XprVector<E2, Sz> \
+ > expr_type; \
+ return XprVector<expr_type, Sz>(expr_type(lhs, rhs)); \
+}
+
+// integer operators only, e.g used on double you wil get an error
+namespace element_wise {
+ TVMET_IMPLEMENT_MACRO(mod, %)
+ TVMET_IMPLEMENT_MACRO(bitxor, ^)
+ TVMET_IMPLEMENT_MACRO(bitand, &)
+ TVMET_IMPLEMENT_MACRO(bitor, |)
+ TVMET_IMPLEMENT_MACRO(shl, <<)
+ TVMET_IMPLEMENT_MACRO(shr, >>)
+}
+
+// necessary operators for eval functions
+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
+
+
+/*
+ * operator(Vector<T, Sz>, POD)
+ * operator(POD, Vector<T, Sz>)
+ * Note: operations are per se element_wise
+ */
+#define TVMET_IMPLEMENT_MACRO(NAME, OP, TP) \
+template<class E, std::size_t Sz> \
+inline \
+XprVector< \
+ XprBinOp< \
+ Fcnl_##NAME<typename E::value_type, TP >, \
+ XprVector<E, Sz>, \
+ XprLiteral< TP > \
+ >, \
+ Sz \
+> \
+operator OP (const XprVector<E, Sz>& lhs, TP rhs) { \
+ typedef XprBinOp< \
+ Fcnl_##NAME<typename E::value_type, TP >, \
+ XprVector<E, Sz>, \
+ XprLiteral< TP > \
+ > expr_type; \
+ return XprVector<expr_type, Sz>( \
+ expr_type(lhs, XprLiteral< TP >(rhs))); \
+} \
+ \
+template<class E, std::size_t Sz> \
+inline \
+XprVector< \
+ XprBinOp< \
+ Fcnl_##NAME<TP, typename E::value_type>, \
+ XprLiteral< TP >, \
+ XprVector<E, Sz> \
+ >, \
+ Sz \
+> \
+operator OP (TP lhs, const XprVector<E, Sz>& rhs) { \
+ typedef XprBinOp< \
+ Fcnl_##NAME< TP, typename E::value_type>, \
+ XprLiteral< TP >, \
+ XprVector<E, Sz> \
+ > expr_type; \
+ return XprVector<expr_type, Sz>( \
+ expr_type(XprLiteral< TP >(lhs), rhs)); \
+}
+
+// integer operators only, e.g used on double you wil get an error
+namespace element_wise {
+ TVMET_IMPLEMENT_MACRO(mod, %, int)
+ TVMET_IMPLEMENT_MACRO(bitxor, ^, int)
+ TVMET_IMPLEMENT_MACRO(bitand, &, int)
+ TVMET_IMPLEMENT_MACRO(bitor, |, int)
+ TVMET_IMPLEMENT_MACRO(shl, <<, int)
+ TVMET_IMPLEMENT_MACRO(shr, >>, int)
+}
+
+// necessary operators for eval functions
+TVMET_IMPLEMENT_MACRO(greater, >, int)
+TVMET_IMPLEMENT_MACRO(less, <, int)
+TVMET_IMPLEMENT_MACRO(greater_eq, >=, int)
+TVMET_IMPLEMENT_MACRO(less_eq, <=, int)
+TVMET_IMPLEMENT_MACRO(eq, ==, int)
+TVMET_IMPLEMENT_MACRO(not_eq, !=, int)
+TVMET_IMPLEMENT_MACRO(and, &&, int)
+TVMET_IMPLEMENT_MACRO(or, ||, int)
+
+
+#if defined(TVMET_HAVE_LONG_LONG)
+// integer operators only
+namespace element_wise {
+ TVMET_IMPLEMENT_MACRO(mod, %, long long int)
+ TVMET_IMPLEMENT_MACRO(bitxor, ^, long long int)
+ TVMET_IMPLEMENT_MACRO(bitand, &, long long int)
+ TVMET_IMPLEMENT_MACRO(bitor, |, long long int)
+ TVMET_IMPLEMENT_MACRO(shl, <<, long long int)
+ TVMET_IMPLEMENT_MACRO(shr, >>, long long int)
+}
+
+// necessary operators for eval functions
+TVMET_IMPLEMENT_MACRO(greater, >, long long int)
+TVMET_IMPLEMENT_MACRO(less, <, long long int)
+TVMET_IMPLEMENT_MACRO(greater_eq, >=, long long int)
+TVMET_IMPLEMENT_MACRO(less_eq, <=, long long int)
+TVMET_IMPLEMENT_MACRO(eq, ==, long long int)
+TVMET_IMPLEMENT_MACRO(not_eq, !=, long long int)
+TVMET_IMPLEMENT_MACRO(and, &&, long long int)
+TVMET_IMPLEMENT_MACRO(or, ||, long long int)
+#endif // defined(TVMET_HAVE_LONG_LONG)
+
+// necessary operators for eval functions
+TVMET_IMPLEMENT_MACRO(greater, >, float)
+TVMET_IMPLEMENT_MACRO(less, <, float)
+TVMET_IMPLEMENT_MACRO(greater_eq, >=, float)
+TVMET_IMPLEMENT_MACRO(less_eq, <=, float)
+TVMET_IMPLEMENT_MACRO(eq, ==, float)
+TVMET_IMPLEMENT_MACRO(not_eq, !=, float)
+
+// necessary operators for eval functions
+TVMET_IMPLEMENT_MACRO(greater, >, double)
+TVMET_IMPLEMENT_MACRO(less, <, double)
+TVMET_IMPLEMENT_MACRO(greater_eq, >=, double)
+TVMET_IMPLEMENT_MACRO(less_eq, <=, double)
+TVMET_IMPLEMENT_MACRO(eq, ==, double)
+TVMET_IMPLEMENT_MACRO(not_eq, !=, double)
+
+#if defined(TVMET_HAVE_LONG_DOUBLE)
+// necessary operators for eval functions
+TVMET_IMPLEMENT_MACRO(greater, >, long double)
+TVMET_IMPLEMENT_MACRO(less, <, long double)
+TVMET_IMPLEMENT_MACRO(greater_eq, >=, long double)
+TVMET_IMPLEMENT_MACRO(less_eq, <=, long double)
+TVMET_IMPLEMENT_MACRO(eq, ==, long double)
+TVMET_IMPLEMENT_MACRO(not_eq, !=, long double)
+#endif // defined(TVMET_HAVE_LONG_DOUBLE)
+
+#undef TVMET_IMPLEMENT_MACRO
+
+
+#if defined(TVMET_HAVE_COMPLEX)
+/*
+ * operator(Vector<std::complex<T>, Sz>, std::complex<T>)
+ * operator(std::complex<T>, Vector<std::complex<T>, Sz>)
+ * Note: - per se element wise
+ * - bit ops on complex<int> doesn't make sense, stay away
+ * \todo type promotion
+ */
+#define TVMET_IMPLEMENT_MACRO(NAME, OP) \
+template<class E, std::size_t Sz, class T> \
+inline \
+XprVector< \
+ XprBinOp< \
+ Fcnl_##NAME<typename E::value_type, std::complex<T> >, \
+ XprVector<E, Sz>, \
+ XprLiteral< std::complex<T> > \
+ >, \
+ Sz \
+> \
+operator OP (const XprVector<E, Sz>& lhs, \
+ const std::complex<T>& rhs) { \
+ typedef XprBinOp< \
+ Fcnl_##NAME<typename E::value_type, std::complex<T> >, \
+ XprVector<E, Sz>, \
+ XprLiteral< std::complex<T> > \
+ > expr_type; \
+ return XprVector<expr_type, Sz>( \
+ expr_type(lhs, XprLiteral< std::complex<T> >(rhs))); \
+} \
+ \
+template<class E, std::size_t Sz, class T> \
+inline \
+XprVector< \
+ XprBinOp< \
+ Fcnl_##NAME<std::complex<T>, typename E::value_type>, \
+ XprLiteral< std::complex<T> >, \
+ XprVector<E, Sz> \
+ >, \
+ Sz \
+> \
+operator OP (const std::complex<T>& lhs, \
+ const XprVector<E, Sz>& rhs) { \
+ typedef XprBinOp< \
+ Fcnl_##NAME< std::complex<T>, typename E::value_type>, \
+ XprLiteral< std::complex<T> >, \
+ XprVector<E, Sz> \
+ > expr_type; \
+ return XprVector<expr_type, Sz>( \
+ expr_type(XprLiteral< std::complex<T> >(lhs), rhs)); \
+}
+
+// necessary operators for eval functions
+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
+
+#endif // defined(TVMET_HAVE_COMPLEX)
+
+
+/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+ * global unary operators
+ *+++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
+
+
+/*
+ * Unary Operator on XprVector<E, Sz>
+ */
+#define TVMET_IMPLEMENT_MACRO(NAME, OP) \
+template <class E, std::size_t Sz> \
+inline \
+XprVector< \
+ XprUnOp< \
+ Fcnl_##NAME<typename E::value_type>, \
+ XprVector<E, Sz> \
+ >, \
+ Sz \
+> \
+operator OP (const XprVector<E, Sz>& rhs) { \
+ typedef XprUnOp< \
+ Fcnl_##NAME<typename E::value_type>, \
+ XprVector<E, Sz> \
+ > expr_type; \
+ return XprVector<expr_type, Sz>(expr_type(rhs)); \
+}
+
+TVMET_IMPLEMENT_MACRO(not, !)
+TVMET_IMPLEMENT_MACRO(compl, ~)
+TVMET_IMPLEMENT_MACRO(neg, -)
+
+#undef TVMET_IMPLEMENT_MACRO
+
+
+} // namespace tvmet
+
+#endif // TVMET_XPR_VECTOR_OPERATORS_H
+
+// Local Variables:
+// mode:C++
+// tab-width:8
+// End: