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- /*
-
- Copyright (C) 1996 John W. Eaton
-
- This file is part of Octave.
-
- Octave is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by the
- Free Software Foundation; either version 2, or (at your option) any
- later version.
-
- Octave 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 General Public License
- for more details.
-
- You should have received a copy of the GNU General Public License
- along with Octave; see the file COPYING. If not, write to the Free
- Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
- */
-
- #if defined (__GNUG__)
- #pragma implementation
- #endif
-
- #ifdef HAVE_CONFIG_H
- #include <config.h>
- #endif
-
- #include "MArray.h"
- #include "lo-error.h"
-
- #include "MArray-defs.h"
-
- // One dimensional array with math ops.
-
- // Element by element MArray by scalar ops.
-
- template <class T>
- MArray<T>&
- operator += (MArray<T>& a, const T& s)
- {
- DO_VS_OP2 (+=)
- return a;
- }
-
- template <class T>
- MArray<T>&
- operator -= (MArray<T>& a, const T& s)
- {
- DO_VS_OP2 (-=)
- return a;
- }
-
- // Element by element MArray by MArray ops.
-
- template <class T>
- MArray<T>&
- operator += (MArray<T>& a, const MArray<T>& b)
- {
- int l = a.length ();
- if (l > 0)
- {
- int bl = b.length ();
- if (l != bl)
- gripe_nonconformant ("operator +=", l, bl);
- else
- DO_VV_OP2 (+=);
- }
- return a;
- }
-
- template <class T>
- MArray<T>&
- operator -= (MArray<T>& a, const MArray<T>& b)
- {
- int l = a.length ();
- if (l > 0)
- {
- int bl = b.length ();
- if (l != bl)
- gripe_nonconformant ("operator -=", l, bl);
- else
- DO_VV_OP2 (-=);
- }
- return a;
- }
-
- // Element by element MArray by scalar ops.
-
- #define MARRAY_AS_OP(OP) \
- template <class T> \
- MArray<T> \
- operator OP (const MArray<T>& a, const T& s) \
- { \
- DO_VS_OP (OP); \
- return MArray<T> (result, l); \
- }
-
- MARRAY_AS_OP (+)
- MARRAY_AS_OP (-)
- MARRAY_AS_OP (*)
- MARRAY_AS_OP (/)
-
- // Element by element scalar by MArray ops.
-
- #define MARRAY_SA_OP(OP) \
- template <class T> \
- MArray<T> \
- operator OP (const T& s, const MArray<T>& a) \
- { \
- DO_SV_OP (OP); \
- return MArray<T> (result, l); \
- }
-
- MARRAY_SA_OP(+)
- MARRAY_SA_OP(-)
- MARRAY_SA_OP(*)
- MARRAY_SA_OP(/)
-
- // Element by element MArray by MArray ops.
-
- #define MARRAY_AA_OP(FCN, OP) \
- template <class T> \
- MArray<T> \
- FCN (const MArray<T>& a, const MArray<T>& b) \
- { \
- int l = a.length (); \
- int bl = b.length (); \
- if (l != bl) \
- { \
- gripe_nonconformant (#FCN, l, bl); \
- return MArray<T> (); \
- } \
- if (l == 0) \
- return MArray<T> (); \
- DO_VV_OP (OP); \
- return MArray<T> (result, l); \
- }
-
- MARRAY_AA_OP (operator +, +)
- MARRAY_AA_OP (operator -, -)
- MARRAY_AA_OP (product, *)
- MARRAY_AA_OP (quotient, /)
-
- // Unary MArray ops.
-
- template <class T>
- MArray<T>
- operator - (const MArray<T>& a)
- {
- NEG_V;
- return MArray<T> (result, l);
- }
-
- /*
- ;;; Local Variables: ***
- ;;; mode: C++ ***
- ;;; End: ***
- */
-