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- // Template array classes with like-type math ops
- /*
-
- 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 interface
- #endif
-
- #if !defined (octave_MArray2_h)
- #define octave_MArray2_h 1
-
- #include "Array2.h"
-
- // Two dimensional array with math ops.
-
- template <class T>
- class MArray2 : public Array2<T>
- {
- protected:
-
- MArray2 (T *d, int n, int m) : Array2<T> (d, n, m) { }
-
- public:
-
- MArray2 (void) : Array2<T> () { }
- MArray2 (int n, int m) : Array2<T> (n, m) { }
- MArray2 (int n, int m, const T& val) : Array2<T> (n, m, val) { }
- MArray2 (const Array2<T>& a) : Array2<T> (a) { }
- MArray2 (const MArray2<T>& a) : Array2<T> (a) { }
-
- ~MArray2 (void) { }
-
- MArray2<T>& operator = (const MArray2<T>& a)
- {
- Array2<T>::operator = (a);
- return *this;
- }
-
- // element by element MArray2 by scalar ops
-
- friend MArray2<T>& operator += (MArray2<T>& a, const T& s);
- friend MArray2<T>& operator -= (MArray2<T>& a, const T& s);
-
- // element by element MArray2 by MArray2 ops
-
- friend MArray2<T>& operator += (MArray2<T>& a, const MArray2<T>& b);
- friend MArray2<T>& operator -= (MArray2<T>& a, const MArray2<T>& b);
-
- // element by element MArray2 by scalar ops
-
- friend MArray2<T> operator + (const MArray2<T>& a, const T& s);
- friend MArray2<T> operator - (const MArray2<T>& a, const T& s);
- friend MArray2<T> operator * (const MArray2<T>& a, const T& s);
- friend MArray2<T> operator / (const MArray2<T>& a, const T& s);
-
- // element by element scalar by MArray2 ops
-
- friend MArray2<T> operator + (const T& s, const MArray2<T>& a);
- friend MArray2<T> operator - (const T& s, const MArray2<T>& a);
- friend MArray2<T> operator * (const T& s, const MArray2<T>& a);
- friend MArray2<T> operator / (const T& s, const MArray2<T>& a);
-
- // element by element MArray2 by MArray2 ops
-
- friend MArray2<T> operator + (const MArray2<T>& a, const MArray2<T>& b);
- friend MArray2<T> operator - (const MArray2<T>& a, const MArray2<T>& b);
-
- friend MArray2<T> product (const MArray2<T>& a, const MArray2<T>& b);
- friend MArray2<T> quotient (const MArray2<T>& a, const MArray2<T>& b);
-
- friend MArray2<T> operator - (const MArray2<T>& a);
- };
-
- extern void
- gripe_nonconformant (const char *op, int op1_nr, int op1_nc,
- int op2_nr, int op2_nc);
-
- #define INSTANTIATE_MARRAY2_FRIENDS(T) \
- template MArray2<T>& operator += (MArray2<T>& a, const T& s); \
- template MArray2<T>& operator -= (MArray2<T>& a, const T& s); \
- template MArray2<T>& operator += (MArray2<T>& a, const MArray2<T>& b); \
- template MArray2<T>& operator -= (MArray2<T>& a, const MArray2<T>& b); \
- template MArray2<T> operator + (const MArray2<T>& a, const T& s); \
- template MArray2<T> operator - (const MArray2<T>& a, const T& s); \
- template MArray2<T> operator * (const MArray2<T>& a, const T& s); \
- template MArray2<T> operator / (const MArray2<T>& a, const T& s); \
- template MArray2<T> operator + (const T& s, const MArray2<T>& a); \
- template MArray2<T> operator - (const T& s, const MArray2<T>& a); \
- template MArray2<T> operator * (const T& s, const MArray2<T>& a); \
- template MArray2<T> operator / (const T& s, const MArray2<T>& a); \
- template MArray2<T> operator + (const MArray2<T>& a, const MArray2<T>& b); \
- template MArray2<T> operator - (const MArray2<T>& a, const MArray2<T>& b); \
- template MArray2<T> product (const MArray2<T>& a, const MArray2<T>& b); \
- template MArray2<T> quotient (const MArray2<T>& a, const MArray2<T>& b); \
- template MArray2<T> operator - (const MArray2<T>& a);
-
- #endif
-
- /*
- ;;; Local Variables: ***
- ;;; mode: C++ ***
- ;;; End: ***
- */
-