File content as of revision 15:9c5aaeda36dc:

/*
 * Tiny Vector Matrix Library
 * Dense Vector Matrix Libary of Tiny size using Expression Templates
 *
 * Copyright (C) 2001 - 2007 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: MatrixImpl.h,v 1.31 2007-06-23 15:58:58 opetzold Exp $
 */

#ifndef TVMET_MATRIX_IMPL_H
#define TVMET_MATRIX_IMPL_H

#include <iomanip>            // setw

#include <tvmet/Functional.h>
#include <tvmet/Io.h>


namespace tvmet {


/*
 * member operators for i/o
 */
template<class T, std::size_t NRows, std::size_t NCols>
std::ostream& Matrix<T, NRows, NCols>::print_xpr(std::ostream& os, std::size_t l) const
{
  os << IndentLevel(l++) << "Matrix[" << ops << "]<"
     << typeid(T).name() << ", " << Rows << ", " << Cols << ">,"
     << IndentLevel(--l)
     << std::endl;

  return os;
}


template<class T, std::size_t NRows, std::size_t NCols>
std::ostream& Matrix<T, NRows, NCols>::print_on(std::ostream& os) const
{
  enum {
    complex_type = NumericTraits<value_type>::is_complex
  };

  std::streamsize w = IoPrintHelper<Matrix>::width(dispatch<complex_type>(), *this);

  os << std::setw(0) << "[\n";
  for(std::size_t i = 0; i < Rows; ++i) {
    os << " [";
    for(std::size_t j = 0; j < (Cols - 1); ++j) {
      os << std::setw(w) << this->operator()(i, j) << ", ";
    }
    os << std::setw(w) << this->operator()(i, Cols - 1)
       << (i != (Rows-1) ? "],\n" : "]\n");
    }
  os << "]";

  return os;
}


/*
 * member operators with scalars, per se element wise
 */
#define TVMET_IMPLEMENT_MACRO(NAME, OP)                    \
template<class T, std::size_t NRows, std::size_t NCols>            \
inline                                     \
Matrix<T, NRows, NCols>&                        \
Matrix<T, NRows, NCols>::operator OP (value_type rhs) {            \
  typedef XprLiteral<value_type>             expr_type;  \
  this->M_##NAME(XprMatrix<expr_type, Rows, Cols>(expr_type(rhs))); \
  return *this;                                \
}

TVMET_IMPLEMENT_MACRO(add_eq, +=)
TVMET_IMPLEMENT_MACRO(sub_eq, -=)
TVMET_IMPLEMENT_MACRO(mul_eq, *=)
TVMET_IMPLEMENT_MACRO(div_eq, /=)
#undef TVMET_IMPLEMENT_MACRO


#define TVMET_IMPLEMENT_MACRO(NAME, OP)                    \
template<class T, std::size_t NRows, std::size_t NCols>            \
inline                                     \
Matrix<T, NRows, NCols>&                        \
Matrix<T, NRows, NCols>::operator OP (std::size_t rhs) {        \
  typedef XprLiteral<value_type>             expr_type;  \
  this->M_##NAME(XprMatrix<expr_type, Rows, Cols>(expr_type(rhs))); \
  return *this;                                \
}

TVMET_IMPLEMENT_MACRO(mod_eq, %=)
TVMET_IMPLEMENT_MACRO(xor_eq,^=)
TVMET_IMPLEMENT_MACRO(and_eq, &=)
TVMET_IMPLEMENT_MACRO(or_eq, |=)
TVMET_IMPLEMENT_MACRO(shl_eq, <<=)
TVMET_IMPLEMENT_MACRO(shr_eq, >>=)
#undef TVMET_IMPLEMENT_MACRO


/*
 *  member functions (operators) with matrizes, for use with +=,-= ... <<=
 */
#define TVMET_IMPLEMENT_MACRO(NAME)                                         \
template<class T1, std::size_t NRows, std::size_t NCols>                             \
template <class T2>                                                 \
inline                                                          \
Matrix<T1, NRows, NCols>&                                             \
Matrix<T1, NRows, NCols>::M_##NAME (const Matrix<T2, Rows, Cols>& rhs) {                     \
  this->M_##NAME( XprMatrix<typename Matrix<T2, Rows, Cols>::ConstReference, Rows, Cols>(rhs.const_ref()) ); \
  return *this;                                                     \
}

TVMET_IMPLEMENT_MACRO(add_eq)
TVMET_IMPLEMENT_MACRO(sub_eq)
TVMET_IMPLEMENT_MACRO(mul_eq)
TVMET_IMPLEMENT_MACRO(div_eq)
TVMET_IMPLEMENT_MACRO(mod_eq)
TVMET_IMPLEMENT_MACRO(xor_eq)
TVMET_IMPLEMENT_MACRO(and_eq)
TVMET_IMPLEMENT_MACRO(or_eq)
TVMET_IMPLEMENT_MACRO(shl_eq)
TVMET_IMPLEMENT_MACRO(shr_eq)
#undef TVMET_IMPLEMENT_MACRO


/*
 * member functions (operators) with expressions, for use width +=,-= ... <<=
 */
#define TVMET_IMPLEMENT_MACRO(NAME)                       \
template<class T, std::size_t NRows, std::size_t NCols>               \
template<class E>                               \
inline                                        \
Matrix<T, NRows, NCols>&                           \
Matrix<T, NRows, NCols>::M_##NAME (const XprMatrix<E, Rows, Cols>& rhs) {  \
  rhs.assign_to(*this, Fcnl_##NAME<value_type, typename E::value_type>()); \
  return *this;                                   \
}

TVMET_IMPLEMENT_MACRO(add_eq)
TVMET_IMPLEMENT_MACRO(sub_eq)
TVMET_IMPLEMENT_MACRO(mul_eq)
TVMET_IMPLEMENT_MACRO(div_eq)
TVMET_IMPLEMENT_MACRO(mod_eq)
TVMET_IMPLEMENT_MACRO(xor_eq)
TVMET_IMPLEMENT_MACRO(and_eq)
TVMET_IMPLEMENT_MACRO(or_eq)
TVMET_IMPLEMENT_MACRO(shl_eq)
TVMET_IMPLEMENT_MACRO(shr_eq)
#undef TVMET_IMPLEMENT_MACRO


/*
 * aliased member functions (operators) with matrizes,
 * for use with +=,-= ... <<=
 */
#define TVMET_IMPLEMENT_MACRO(NAME)                                         \
template<class T1, std::size_t NRows, std::size_t NCols>                             \
template <class T2>                                                 \
inline                                                          \
Matrix<T1, NRows, NCols>&                                             \
Matrix<T1, NRows, NCols>::alias_##NAME (const Matrix<T2, Rows, Cols>& rhs) {                     \
  this->alias_##NAME( XprMatrix<typename Matrix<T2, Rows, Cols>::ConstReference, Rows, Cols>(rhs.const_ref()) ); \
  return *this;                                                     \
}

TVMET_IMPLEMENT_MACRO(assign)
TVMET_IMPLEMENT_MACRO(add_eq)
TVMET_IMPLEMENT_MACRO(sub_eq)
TVMET_IMPLEMENT_MACRO(mul_eq)
TVMET_IMPLEMENT_MACRO(div_eq)
#undef TVMET_IMPLEMENT_MACRO


/*
 * aliased member functions (operators) with expressions,
 * for use width +=,-= ... <<= and aliased(),
 */
#define TVMET_IMPLEMENT_MACRO(NAME)                              \
template<class T, std::size_t NRows, std::size_t NCols>                      \
template<class E>                                      \
inline                                               \
Matrix<T, NRows, NCols>&                                  \
Matrix<T, NRows, NCols>::alias_##NAME (const XprMatrix<E, Rows, Cols>& rhs) {          \
  typedef Matrix<T, NRows, NCols>             temp_type;              \
  temp_type(rhs).assign_to(*this, Fcnl_##NAME<value_type, typename E::value_type>()); \
  return *this;                                          \
}

TVMET_IMPLEMENT_MACRO(assign)
TVMET_IMPLEMENT_MACRO(add_eq)
TVMET_IMPLEMENT_MACRO(sub_eq)
TVMET_IMPLEMENT_MACRO(mul_eq)
TVMET_IMPLEMENT_MACRO(div_eq)
#undef TVMET_IMPLEMENT_MACRO


} // namespace tvmet

#endif // TVMET_MATRIX_IMPL_H

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