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/*
* Tiny Vector Matrix Library
* Dense Vector Matrix Libary of Tiny size using Expression Templates
*
* Copyright (C) 2001 - 2003 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 1.13 2004/06/10 16:36:55 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, int 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, int 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, int 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, int 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, int 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)
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++
* global unary operators
*+++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/*
* Unary Operator on XprVector<E, Sz>
*/
#define TVMET_DECLARE_MACRO(NAME, OP) \
template <class E, int 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(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, int 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, int 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, int 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, int 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, int 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)
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++
* global unary operators
*+++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/*
* Unary Operator on XprVector<E, Sz>
*/
#define TVMET_IMPLEMENT_MACRO(NAME, OP) \
template <class E, int 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(neg, -)
#undef TVMET_IMPLEMENT_MACRO
} // namespace tvmet
#endif // TVMET_XPR_VECTOR_OPERATORS_H
// Local Variables:
// mode:C++
// End:
|
