37bd64b496
math. Now the user has to define himself EIGEN_USE_COMPLEX if he wants complex support. Remove TVMET_OPTIMIZE. More cleanup.
120 lines
3.5 KiB
C++
120 lines
3.5 KiB
C++
/*
|
|
* 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: UnaryFunctionals.h,v 1.18 2004/10/04 11:44:42 opetzold Exp $
|
|
*/
|
|
|
|
#ifndef TVMET_UNARY_FUNCTIONAL_H
|
|
#define TVMET_UNARY_FUNCTIONAL_H
|
|
|
|
namespace tvmet {
|
|
|
|
/** \class Fcnl_compl UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
|
/** \class Fcnl_neg UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
|
#define TVMET_IMPLEMENT_MACRO(NAME, OP) \
|
|
template <class T> \
|
|
struct Fcnl_##NAME : public UnaryFunctional { \
|
|
typedef T value_type; \
|
|
\
|
|
static inline \
|
|
value_type apply_on(value_type rhs) { \
|
|
return OP rhs; \
|
|
} \
|
|
\
|
|
static \
|
|
void print_xpr(std::ostream& os, int l=0) { \
|
|
os << IndentLevel(l) << "Fcnl_" << #NAME << "<T=" \
|
|
<< typeid(T).name() << ">," \
|
|
<< std::endl; \
|
|
} \
|
|
};
|
|
|
|
TVMET_IMPLEMENT_MACRO(neg, -)
|
|
#undef TVMET_IMPLEMENT_MACRO
|
|
|
|
/*
|
|
* complex support
|
|
*/
|
|
|
|
|
|
#if defined(EIGEN_USE_COMPLEX)
|
|
|
|
/**
|
|
* \class Fcnl_conj< std::complex<T> > UnaryFunctionals.h "tvmet/UnaryFunctionals.h"
|
|
* \brief %Functional for conj.
|
|
*/
|
|
template <class T> struct Fcnl_conj : public UnaryFunctional { };
|
|
|
|
|
|
/** \class Fcnl_conj< std::complex<T> > UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
|
template <class T>
|
|
struct Fcnl_conj< std::complex<T> > : public UnaryFunctional {
|
|
typedef std::complex<T> value_type;
|
|
|
|
static inline
|
|
value_type apply_on(const std::complex<T>& rhs) {
|
|
return std::conj(rhs);
|
|
}
|
|
|
|
static
|
|
void print_xpr(std::ostream& os, int l=0) {
|
|
os << IndentLevel(l) << "Fcnl_conj<T="
|
|
<< typeid(std::complex<T>).name() << ">,"
|
|
<< std::endl;
|
|
}
|
|
};
|
|
|
|
|
|
/** \class Fcnl_real< std::complex<T> > UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
|
/** \class Fcnl_imag< std::complex<T> > UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
|
#define TVMET_IMPLEMENT_MACRO(NAME) \
|
|
template <class T> struct Fcnl_##NAME; \
|
|
template <class T> \
|
|
struct Fcnl_##NAME< std::complex<T> > : public UnaryFunctional { \
|
|
typedef T value_type; \
|
|
\
|
|
static inline \
|
|
value_type apply_on(const std::complex<T>& rhs) { \
|
|
return TVMET_STD_SCOPE(NAME)(rhs); \
|
|
} \
|
|
\
|
|
static \
|
|
void print_xpr(std::ostream& os, int l=0) { \
|
|
os << IndentLevel(l) << "Fcnl_" << #NAME << "<T=" \
|
|
<< typeid(std::complex<T>).name() << ">," \
|
|
<< std::endl; \
|
|
} \
|
|
};
|
|
|
|
TVMET_IMPLEMENT_MACRO(real)
|
|
TVMET_IMPLEMENT_MACRO(imag)
|
|
|
|
#undef TVMET_IMPLEMENT_MACRO
|
|
|
|
#endif // defined(EIGEN_USE_COMPLEX)
|
|
|
|
} // namespace tvmet
|
|
|
|
#endif // TVMET_UNARY_FUNCTIONAL_H
|
|
|
|
// Local Variables:
|
|
// mode:C++
|
|
// End:
|