mirror of
https://gitlab.com/libeigen/eigen.git
synced 2026-04-10 11:34:33 +08:00
365 lines
11 KiB
C
365 lines
11 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_not UnaryFunctionals.h "tvmet/UnaryFunctionals.h"
|
||
|
|
* \brief unary functional for logical not.
|
||
|
|
*/
|
||
|
|
template <class T>
|
||
|
|
struct Fcnl_not : public UnaryFunctional {
|
||
|
|
static inline
|
||
|
|
bool apply_on(T rhs) {
|
||
|
|
return !rhs;
|
||
|
|
}
|
||
|
|
|
||
|
|
static
|
||
|
|
void print_xpr(std::ostream& os, std::size_t l=0) {
|
||
|
|
os << IndentLevel(l) << "Fcnl_not<T="
|
||
|
|
<< typeid(T).name() << ">,"
|
||
|
|
<< std::endl;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
/** \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, std::size_t l=0) { \
|
||
|
|
os << IndentLevel(l) << "Fcnl_" << #NAME << "<T=" \
|
||
|
|
<< typeid(T).name() << ">," \
|
||
|
|
<< std::endl; \
|
||
|
|
} \
|
||
|
|
};
|
||
|
|
|
||
|
|
TVMET_IMPLEMENT_MACRO(compl, ~)
|
||
|
|
TVMET_IMPLEMENT_MACRO(neg, -)
|
||
|
|
#undef TVMET_IMPLEMENT_MACRO
|
||
|
|
|
||
|
|
|
||
|
|
/** \class Fcnl_abs UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_ceil UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_floor UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_sin UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_cos UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_tan UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_sinh UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_cosh UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_tanh UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_asin UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_acos UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_atan UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_exp UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_log UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_log10 UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_sqrt UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
#define TVMET_IMPLEMENT_MACRO(NAME) \
|
||
|
|
template <class T> \
|
||
|
|
struct Fcnl_##NAME : public UnaryFunctional { \
|
||
|
|
typedef T value_type; \
|
||
|
|
\
|
||
|
|
static inline \
|
||
|
|
value_type apply_on(value_type rhs) { \
|
||
|
|
return TVMET_STD_SCOPE(NAME)(rhs); \
|
||
|
|
} \
|
||
|
|
\
|
||
|
|
static \
|
||
|
|
void print_xpr(std::ostream& os, std::size_t l=0) { \
|
||
|
|
os << IndentLevel(l) << "Fcnl_" << #NAME << "<T=" \
|
||
|
|
<< typeid(value_type).name() << ">," \
|
||
|
|
<< std::endl; \
|
||
|
|
} \
|
||
|
|
};
|
||
|
|
|
||
|
|
TVMET_IMPLEMENT_MACRO(abs) // specialized later, see below
|
||
|
|
TVMET_IMPLEMENT_MACRO(ceil)
|
||
|
|
TVMET_IMPLEMENT_MACRO(floor)
|
||
|
|
TVMET_IMPLEMENT_MACRO(sin)
|
||
|
|
TVMET_IMPLEMENT_MACRO(cos)
|
||
|
|
TVMET_IMPLEMENT_MACRO(tan)
|
||
|
|
TVMET_IMPLEMENT_MACRO(sinh)
|
||
|
|
TVMET_IMPLEMENT_MACRO(cosh)
|
||
|
|
TVMET_IMPLEMENT_MACRO(tanh)
|
||
|
|
TVMET_IMPLEMENT_MACRO(asin)
|
||
|
|
TVMET_IMPLEMENT_MACRO(acos)
|
||
|
|
TVMET_IMPLEMENT_MACRO(atan)
|
||
|
|
TVMET_IMPLEMENT_MACRO(exp)
|
||
|
|
TVMET_IMPLEMENT_MACRO(log)
|
||
|
|
TVMET_IMPLEMENT_MACRO(log10)
|
||
|
|
TVMET_IMPLEMENT_MACRO(sqrt)
|
||
|
|
|
||
|
|
#undef TVMET_IMPLEMENT_MACRO
|
||
|
|
|
||
|
|
|
||
|
|
/** \class Fcnl_cbrt UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_rint UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
#define TVMET_IMPLEMENT_MACRO(NAME) \
|
||
|
|
template <class T> \
|
||
|
|
struct Fcnl_##NAME : public UnaryFunctional { \
|
||
|
|
typedef T value_type; \
|
||
|
|
\
|
||
|
|
static inline \
|
||
|
|
value_type apply_on(value_type rhs) { \
|
||
|
|
return TVMET_GLOBAL_SCOPE(NAME)(rhs); \
|
||
|
|
} \
|
||
|
|
\
|
||
|
|
static \
|
||
|
|
void print_xpr(std::ostream& os, std::size_t l=0) { \
|
||
|
|
os << IndentLevel(l) << "Fcnl_" << #NAME << "<T=" \
|
||
|
|
<< typeid(value_type).name() << ">," \
|
||
|
|
<< std::endl; \
|
||
|
|
} \
|
||
|
|
};
|
||
|
|
|
||
|
|
TVMET_IMPLEMENT_MACRO(cbrt)
|
||
|
|
TVMET_IMPLEMENT_MACRO(rint)
|
||
|
|
|
||
|
|
#undef TVMET_IMPLEMENT_MACRO
|
||
|
|
|
||
|
|
|
||
|
|
#if defined(TVMET_HAVE_IEEE_MATH)
|
||
|
|
|
||
|
|
/** \class Fcnl_asinh UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_acosh UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_atanh UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_expm1 UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_log1p UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_erf UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_erfc UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_j0 UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_j1 UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_y0 UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_y1 UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_lgamma UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
#define TVMET_IMPLEMENT_MACRO(NAME) \
|
||
|
|
template <class T> \
|
||
|
|
struct Fcnl_##NAME : public UnaryFunctional { \
|
||
|
|
typedef T value_type; \
|
||
|
|
\
|
||
|
|
static inline \
|
||
|
|
value_type apply_on(value_type rhs) { \
|
||
|
|
return TVMET_GLOBAL_SCOPE(NAME)(rhs); \
|
||
|
|
} \
|
||
|
|
\
|
||
|
|
static \
|
||
|
|
void print_xpr(std::ostream& os, std::size_t l=0) { \
|
||
|
|
os << IndentLevel(l) << "Fcnl_" << #NAME << "<T=" \
|
||
|
|
<< typeid(value_type).name() << ">," \
|
||
|
|
<< std::endl; \
|
||
|
|
} \
|
||
|
|
};
|
||
|
|
|
||
|
|
TVMET_IMPLEMENT_MACRO(asinh)
|
||
|
|
TVMET_IMPLEMENT_MACRO(acosh)
|
||
|
|
TVMET_IMPLEMENT_MACRO(atanh)
|
||
|
|
TVMET_IMPLEMENT_MACRO(expm1)
|
||
|
|
TVMET_IMPLEMENT_MACRO(log1p)
|
||
|
|
TVMET_IMPLEMENT_MACRO(erf)
|
||
|
|
TVMET_IMPLEMENT_MACRO(erfc)
|
||
|
|
TVMET_IMPLEMENT_MACRO(j0)
|
||
|
|
TVMET_IMPLEMENT_MACRO(j1)
|
||
|
|
TVMET_IMPLEMENT_MACRO(y0)
|
||
|
|
TVMET_IMPLEMENT_MACRO(y1)
|
||
|
|
TVMET_IMPLEMENT_MACRO(lgamma)
|
||
|
|
|
||
|
|
#undef TVMET_IMPLEMENT_MACRO
|
||
|
|
|
||
|
|
#endif // defined(TVMET_HAVE_IEEE_MATH)
|
||
|
|
|
||
|
|
|
||
|
|
/** \class Fcnl_abs<long int> UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_abs<long long int> UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_abs<float> UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_abs<double> UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_abs<long double> UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
#define TVMET_IMPLEMENT_MACRO(NAME, POD) \
|
||
|
|
template <class T> struct Fcnl_##NAME; \
|
||
|
|
template <> \
|
||
|
|
struct Fcnl_##NAME< POD > : public UnaryFunctional { \
|
||
|
|
typedef POD value_type; \
|
||
|
|
\
|
||
|
|
static inline \
|
||
|
|
value_type apply_on(value_type rhs) { \
|
||
|
|
return TVMET_STD_SCOPE(NAME)(rhs); \
|
||
|
|
} \
|
||
|
|
\
|
||
|
|
static \
|
||
|
|
void print_xpr(std::ostream& os, std::size_t l=0) { \
|
||
|
|
os << IndentLevel(l) << "Fcnl_" << #NAME << "<T=" \
|
||
|
|
<< typeid(value_type).name() << ">," \
|
||
|
|
<< std::endl; \
|
||
|
|
} \
|
||
|
|
};
|
||
|
|
|
||
|
|
TVMET_IMPLEMENT_MACRO(labs, long int)
|
||
|
|
|
||
|
|
#if defined(TVMET_HAVE_LONG_LONG)
|
||
|
|
TVMET_IMPLEMENT_MACRO(labs, long long int)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
TVMET_IMPLEMENT_MACRO(fabs, float)
|
||
|
|
TVMET_IMPLEMENT_MACRO(fabs, double)
|
||
|
|
|
||
|
|
#if defined(TVMET_HAVE_LONG_DOUBLE)
|
||
|
|
TVMET_IMPLEMENT_MACRO(fabs, long double)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#undef TVMET_IMPLEMENT_MACRO
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* complex support
|
||
|
|
*/
|
||
|
|
|
||
|
|
#if defined(TVMET_HAVE_COMPLEX)
|
||
|
|
/**
|
||
|
|
* \class Fcnl_abs< std::complex<T> > UnaryFunctionals.h "tvmet/UnaryFunctionals.h"
|
||
|
|
*/
|
||
|
|
template <class T>
|
||
|
|
struct Fcnl_abs< std::complex<T> > : public UnaryFunctional {
|
||
|
|
typedef T value_type;
|
||
|
|
|
||
|
|
static inline
|
||
|
|
value_type apply_on(const std::complex<T>& rhs) {
|
||
|
|
return std::abs(rhs);
|
||
|
|
}
|
||
|
|
|
||
|
|
static
|
||
|
|
void print_xpr(std::ostream& os, std::size_t l=0) {
|
||
|
|
os << IndentLevel(l) << "Fcnl_abs<T="
|
||
|
|
<< typeid(std::complex<T>).name() << ">,"
|
||
|
|
<< std::endl;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* \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, std::size_t 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" */
|
||
|
|
/** \class Fcnl_arg< std::complex<T> > UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_norm< 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, std::size_t l=0) { \
|
||
|
|
os << IndentLevel(l) << "Fcnl_" << #NAME << "<T=" \
|
||
|
|
<< typeid(std::complex<T>).name() << ">," \
|
||
|
|
<< std::endl; \
|
||
|
|
} \
|
||
|
|
};
|
||
|
|
|
||
|
|
TVMET_IMPLEMENT_MACRO(real)
|
||
|
|
TVMET_IMPLEMENT_MACRO(imag)
|
||
|
|
TVMET_IMPLEMENT_MACRO(arg)
|
||
|
|
TVMET_IMPLEMENT_MACRO(norm)
|
||
|
|
|
||
|
|
#undef TVMET_IMPLEMENT_MACRO
|
||
|
|
|
||
|
|
#endif // defined(TVMET_HAVE_COMPLEX)
|
||
|
|
|
||
|
|
|
||
|
|
/** \class Fcnl_isnan UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_isinf UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
/** \class Fcnl_finite UnaryFunctionals.h "tvmet/UnaryFunctionals.h" */
|
||
|
|
#define TVMET_IMPLEMENT_MACRO(NAME, POD) \
|
||
|
|
template <class T> \
|
||
|
|
struct Fcnl_##NAME : public UnaryFunctional { \
|
||
|
|
typedef T value_type; \
|
||
|
|
\
|
||
|
|
static inline \
|
||
|
|
POD apply_on(T rhs) { \
|
||
|
|
return TVMET_GLOBAL_SCOPE(NAME)(rhs); \
|
||
|
|
} \
|
||
|
|
\
|
||
|
|
static \
|
||
|
|
void print_xpr(std::ostream& os, std::size_t l=0) { \
|
||
|
|
os << IndentLevel(l) << "Fcnl_" << #NAME << "<T=" \
|
||
|
|
<< typeid(POD).name() << ">," \
|
||
|
|
<< std::endl; \
|
||
|
|
} \
|
||
|
|
};
|
||
|
|
|
||
|
|
TVMET_IMPLEMENT_MACRO(isnan, int)
|
||
|
|
TVMET_IMPLEMENT_MACRO(isinf, int)
|
||
|
|
TVMET_IMPLEMENT_MACRO(finite, int)
|
||
|
|
|
||
|
|
#undef TVMET_IMPLEMENT_MACRO
|
||
|
|
|
||
|
|
|
||
|
|
} // namespace tvmet
|
||
|
|
|
||
|
|
#endif // TVMET_UNARY_FUNCTIONAL_H
|
||
|
|
|
||
|
|
// Local Variables:
|
||
|
|
// mode:C++
|
||
|
|
// End:
|