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6d749c172a
The size_t type means a number of _bytes_, and it was misused as counting e.g. the number of rows/columns in a matrix. Moreover, it is unsigned, which can give strange bugs if a signed/unsigned mismatch occurs.
230 lines
5.9 KiB
C++
230 lines
5.9 KiB
C++
/*
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* Tiny Vector Matrix Library
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* Dense Vector Matrix Libary of Tiny size using Expression Templates
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*
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* Copyright (C) 2001 - 2003 Olaf Petzold <opetzold@users.sourceforge.net>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* $Id: VectorUnaryFunctions.h,v 1.9 2004/06/10 16:36:55 opetzold Exp $
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*/
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#ifndef TVMET_VECTOR_UNARY_FUNCTIONS_H
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#define TVMET_VECTOR_UNARY_FUNCTIONS_H
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namespace tvmet {
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/*********************************************************
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* PART I: DECLARATION
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*********************************************************/
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/*
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* unary_function(Vector<T, Sz>)
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*/
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#define TVMET_DECLARE_MACRO(NAME) \
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template<class T, int Sz> \
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XprVector< \
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XprUnOp< \
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Fcnl_##NAME<T>, \
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VectorConstReference<T, Sz> \
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>, \
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Sz \
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> \
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NAME(const Vector<T, Sz>& rhs) TVMET_CXX_ALWAYS_INLINE;
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TVMET_DECLARE_MACRO(abs)
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TVMET_DECLARE_MACRO(cbrt)
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TVMET_DECLARE_MACRO(ceil)
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TVMET_DECLARE_MACRO(floor)
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TVMET_DECLARE_MACRO(rint)
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TVMET_DECLARE_MACRO(sin)
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TVMET_DECLARE_MACRO(cos)
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TVMET_DECLARE_MACRO(tan)
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TVMET_DECLARE_MACRO(sinh)
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TVMET_DECLARE_MACRO(cosh)
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TVMET_DECLARE_MACRO(tanh)
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TVMET_DECLARE_MACRO(asin)
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TVMET_DECLARE_MACRO(acos)
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TVMET_DECLARE_MACRO(atan)
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TVMET_DECLARE_MACRO(exp)
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TVMET_DECLARE_MACRO(log)
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TVMET_DECLARE_MACRO(log10)
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TVMET_DECLARE_MACRO(sqrt)
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#if defined(TVMET_HAVE_IEEE_MATH)
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TVMET_DECLARE_MACRO(asinh)
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TVMET_DECLARE_MACRO(acosh)
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TVMET_DECLARE_MACRO(atanh)
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TVMET_DECLARE_MACRO(expm1)
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TVMET_DECLARE_MACRO(log1p)
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TVMET_DECLARE_MACRO(erf)
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TVMET_DECLARE_MACRO(erfc)
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TVMET_DECLARE_MACRO(j0)
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TVMET_DECLARE_MACRO(j1)
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TVMET_DECLARE_MACRO(y0)
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TVMET_DECLARE_MACRO(y1)
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TVMET_DECLARE_MACRO(lgamma)
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/** \todo isnan etc. - default return is only an int! */
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#if !defined(TVMET_NO_IEEE_MATH_ISNAN)
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TVMET_DECLARE_MACRO(isnan)
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#endif
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#if !defined(TVMET_NO_IEEE_MATH_ISINF)
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TVMET_DECLARE_MACRO(isinf)
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#endif
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TVMET_DECLARE_MACRO(finite)
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#endif // defined(TVMET_HAVE_IEEE_MATH)
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#undef TVMET_DECLARE_MACRO
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/*
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* unary_function(Vector<std::complex<T>, Sz>)
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*/
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#if defined(TVMET_HAVE_COMPLEX)
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#define TVMET_DECLARE_MACRO(NAME) \
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template<class T, int Sz> \
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XprVector< \
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XprUnOp< \
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Fcnl_##NAME< std::complex<T> >, \
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VectorConstReference<std::complex<T>, Sz> \
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>, \
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Sz \
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> \
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NAME(const Vector<std::complex<T>, Sz>& rhs) TVMET_CXX_ALWAYS_INLINE;
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TVMET_DECLARE_MACRO(real)
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TVMET_DECLARE_MACRO(imag)
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TVMET_DECLARE_MACRO(arg)
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TVMET_DECLARE_MACRO(norm)
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TVMET_DECLARE_MACRO(conj)
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#undef TVMET_DECLARE_MACRO
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#endif // defined(TVMET_HAVE_COMPLEX)
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/*********************************************************
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* PART II: IMPLEMENTATION
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*********************************************************/
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/*
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* unary_function(Vector<T, Sz>)
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*/
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#define TVMET_IMPLEMENT_MACRO(NAME) \
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template<class T, int Sz> \
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inline \
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XprVector< \
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XprUnOp< \
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Fcnl_##NAME<T>, \
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VectorConstReference<T, Sz> \
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>, \
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Sz \
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> \
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NAME(const Vector<T, Sz>& rhs) { \
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typedef XprUnOp< \
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Fcnl_##NAME<T>, \
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VectorConstReference<T, Sz> \
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> expr_type; \
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return XprVector<expr_type, Sz>(expr_type(rhs.const_ref())); \
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}
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TVMET_IMPLEMENT_MACRO(abs)
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TVMET_IMPLEMENT_MACRO(cbrt)
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TVMET_IMPLEMENT_MACRO(ceil)
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TVMET_IMPLEMENT_MACRO(floor)
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TVMET_IMPLEMENT_MACRO(rint)
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TVMET_IMPLEMENT_MACRO(sin)
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TVMET_IMPLEMENT_MACRO(cos)
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TVMET_IMPLEMENT_MACRO(tan)
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TVMET_IMPLEMENT_MACRO(sinh)
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TVMET_IMPLEMENT_MACRO(cosh)
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TVMET_IMPLEMENT_MACRO(tanh)
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TVMET_IMPLEMENT_MACRO(asin)
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TVMET_IMPLEMENT_MACRO(acos)
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TVMET_IMPLEMENT_MACRO(atan)
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TVMET_IMPLEMENT_MACRO(exp)
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TVMET_IMPLEMENT_MACRO(log)
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TVMET_IMPLEMENT_MACRO(log10)
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TVMET_IMPLEMENT_MACRO(sqrt)
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#if defined(TVMET_HAVE_IEEE_MATH)
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TVMET_IMPLEMENT_MACRO(asinh)
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TVMET_IMPLEMENT_MACRO(acosh)
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TVMET_IMPLEMENT_MACRO(atanh)
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TVMET_IMPLEMENT_MACRO(expm1)
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TVMET_IMPLEMENT_MACRO(log1p)
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TVMET_IMPLEMENT_MACRO(erf)
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TVMET_IMPLEMENT_MACRO(erfc)
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TVMET_IMPLEMENT_MACRO(j0)
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TVMET_IMPLEMENT_MACRO(j1)
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TVMET_IMPLEMENT_MACRO(y0)
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TVMET_IMPLEMENT_MACRO(y1)
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TVMET_IMPLEMENT_MACRO(lgamma)
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/** \todo isnan etc. - default return is only an int! */
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#if !defined(TVMET_NO_IEEE_MATH_ISNAN)
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TVMET_IMPLEMENT_MACRO(isnan)
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#endif
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#if !defined(TVMET_NO_IEEE_MATH_ISINF)
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TVMET_IMPLEMENT_MACRO(isinf)
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#endif
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TVMET_IMPLEMENT_MACRO(finite)
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#endif // defined(TVMET_HAVE_IEEE_MATH)
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#undef TVMET_IMPLEMENT_MACRO
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/*
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* unary_function(Vector<std::complex<T>, Sz>)
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*/
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#if defined(TVMET_HAVE_COMPLEX)
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#define TVMET_IMPLEMENT_MACRO(NAME) \
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template<class T, int Sz> \
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inline \
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XprVector< \
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XprUnOp< \
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Fcnl_##NAME< std::complex<T> >, \
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VectorConstReference<std::complex<T>, Sz> \
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>, \
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Sz \
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> \
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NAME(const Vector<std::complex<T>, Sz>& rhs) { \
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typedef XprUnOp< \
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Fcnl_##NAME< std::complex<T> >, \
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VectorConstReference<std::complex<T>, Sz> \
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> expr_type; \
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return XprVector<expr_type, Sz>(expr_type(rhs.const_ref())); \
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}
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TVMET_IMPLEMENT_MACRO(real)
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TVMET_IMPLEMENT_MACRO(imag)
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TVMET_IMPLEMENT_MACRO(arg)
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TVMET_IMPLEMENT_MACRO(norm)
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TVMET_IMPLEMENT_MACRO(conj)
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#undef TVMET_IMPLEMENT_MACRO
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#endif // defined(TVMET_HAVE_COMPLEX)
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} // namespace tvmet
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#endif // TVMET_VECTOR_UNARY_FUNCTIONS_H
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// Local Variables:
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// mode:C++
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// End:
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