/*
 * 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: MatrixUnaryFunctions.h,v 1.9 2004/06/10 16:36:55 opetzold Exp $
 */

#ifndef TVMET_MATRIX_UNARY_FUNCTIONS_H
#define TVMET_MATRIX_UNARY_FUNCTIONS_H

namespace tvmet {

/*
 * unary_function(Matrix<std::complex<T>, Rows, Cols>)
 */
#if defined(TVMET_HAVE_COMPLEX)
#define TVMET_DECLARE_MACRO(NAME)						\
template<class T, int Rows, int Cols>				\
inline										\
XprMatrix<									\
  XprUnOp<									\
    Fcnl_##NAME< std::complex<T> >,						\
    MatrixConstReference<std::complex<T>, Rows, Cols>				\
  >,										\
  Rows, Cols									\
>										\
NAME(const Matrix<std::complex<T>, Rows, Cols>& rhs) TVMET_CXX_ALWAYS_INLINE;

TVMET_DECLARE_MACRO(real)
TVMET_DECLARE_MACRO(imag)
TVMET_DECLARE_MACRO(conj)

#undef TVMET_DECLARE_MACRO

#endif // defined(TVMET_HAVE_COMPLEX)

/*
 * unary_function(Matrix<std::complex<T>, Rows, Cols>)
 */
#if defined(TVMET_HAVE_COMPLEX)
#define TVMET_IMPLEMENT_MACRO(NAME)					\
template<class T, int Rows, int Cols>			\
inline									\
XprMatrix<								\
  XprUnOp<								\
    Fcnl_##NAME< std::complex<T> >,					\
    MatrixConstReference<std::complex<T>, Rows, Cols>			\
  >,									\
  Rows, Cols								\
>									\
NAME(const Matrix<std::complex<T>, Rows, Cols>& rhs) {			\
  typedef XprUnOp<							\
    Fcnl_##NAME< std::complex<T> >,					\
    MatrixConstReference<std::complex<T>, Rows, Cols>			\
  > 							expr_type;	\
  return XprMatrix<expr_type, Rows, Cols>(expr_type(rhs.const_ref()));	\
}

TVMET_IMPLEMENT_MACRO(real)
TVMET_IMPLEMENT_MACRO(imag)
TVMET_IMPLEMENT_MACRO(conj)

#undef TVMET_IMPLEMENT_MACRO

#endif // defined(TVMET_HAVE_COMPLEX)


} // namespace tvmet

#endif // TVMET_MATRIX_UNARY_FUNCTIONS_H

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