home *** CD-ROM | disk | FTP | other *** search
- // Template array classes with like-type math ops -*- C++ -*-
- /*
-
- Copyright (C) 1993, 1994, 1995 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, 675 Mass Ave, Cambridge, MA 02139, USA.
-
- */
-
- #if !defined (octave_MArray_h)
- #define octave_MArray_h 1
-
- extern "C++" {
-
- #include "Array.h"
-
- // Classes we declare.
-
- template <class T> class MArray;
- template <class T> class MArray2;
- template <class T> class MDiagArray;
-
- /*
- * One dimensional array with math ops.
- */
-
- template <class T>
- class MArray : public Array<T>
- {
- protected:
-
- MArray (T *d, int l) : Array<T> (d, l) { }
-
- public:
-
- MArray (void) : Array<T> () { }
- MArray (int n) : Array<T> (n) { }
- MArray (int n, const T& val) : Array<T> (n, val) { }
- MArray (const Array<T>& a) : Array<T> (a) { }
- MArray (const MArray<T>& a) : Array<T> (a) { }
-
- MArray<T>& operator = (const MArray<T>& a)
- { return Array<T>::operator = (a); }
-
- // Element by element MArray by scalar ops.
-
- MArray<T>& operator += (const T& s) { /* XXX FIXME XXX */ }
- MArray<T>& operator -= (const T& s) { /* XXX FIXME XXX */ }
-
- // Element by element MArray by MArray ops.
-
- MArray<T>& operator += (const MArray<T>& a) { /* XXX FIXME XXX */ }
- MArray<T>& operator -= (const MArray<T>& a) { /* XXX FIXME XXX */ }
-
- // Element by element MArray by scalar ops.
-
- friend MArray<T> operator + (const MArray<T>& a, const T& s);
- friend MArray<T> operator - (const MArray<T>& a, const T& s);
- friend MArray<T> operator * (const MArray<T>& a, const T& s);
- friend MArray<T> operator / (const MArray<T>& a, const T& s);
-
- // Element by element scalar by MArray ops.
-
- friend MArray<T> operator + (const T& s, const MArray<T>& a);
- friend MArray<T> operator - (const T& s, const MArray<T>& a);
- friend MArray<T> operator * (const T& s, const MArray<T>& a);
- friend MArray<T> operator / (const T& s, const MArray<T>& a);
-
- // Element by element MArray by MArray ops.
-
- friend MArray<T> operator + (const MArray<T>& a, const MArray<T>& b);
-
- friend MArray<T> operator - (const MArray<T>& a, const MArray<T>& b);
-
- friend MArray<T> product (const MArray<T>& a, const MArray<T>& b);
- friend MArray<T> quotient (const MArray<T>& a, const MArray<T>& b);
-
- friend MArray<T> operator - (const MArray<T>& a);
- };
-
- /*
- * 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 (const MDiagArray<T>& a);
-
- MArray2<T>& operator = (const MArray2<T>& a)
- { return Array2<T>::operator = (a); }
-
- // Element by element MArray2 by scalar ops.
-
- MArray2<T>& operator += (const T& s) { /* XXX FIXME XXX */ }
- MArray2<T>& operator -= (const T& s) { /* XXX FIXME XXX */ }
-
- // Element by element MArray2 by MArray2 ops.
-
- MArray2<T>& operator += (const MArray2<T>& a) { /* XXX FIXME XXX */ }
- MArray2<T>& operator -= (const MArray2<T>& a) { /* XXX FIXME XXX */ }
-
- // 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);
- };
-
- /*
- * Two dimensional diagonal array with math ops.
- */
-
- template <class T>
- class MDiagArray : public DiagArray<T>
- {
- protected:
-
- MDiagArray (T *d, int r, int c) : DiagArray<T> (d, r, c) { }
-
- public:
-
- MDiagArray (void) : DiagArray<T> () { }
- MDiagArray (int n) : DiagArray<T> (n) { }
- MDiagArray (int n, const T& val) : DiagArray<T> (n, val) { }
- MDiagArray (int r, int c) : DiagArray<T> (r, c) { }
- MDiagArray (int r, int c, const T& val) : DiagArray<T> (r, c, val) { }
- MDiagArray (const DiagArray<T>& a) : DiagArray<T> (a) { }
- MDiagArray (const MDiagArray<T>& a) : DiagArray<T> (a) { }
- MDiagArray (const MArray<T>& a) : DiagArray<T> (a) { }
-
- MDiagArray<T>& operator = (const MDiagArray<T>& a)
- { return DiagArray<T>::operator = (a); }
-
- MDiagArray<T>& operator += (const MDiagArray<T>& a) { /* XXX FIXME XXX */ }
- MDiagArray<T>& operator -= (const MDiagArray<T>& a) { /* XXX FIXME XXX */ }
-
- // Element by element MDiagArray by scalar ops.
-
- friend MDiagArray<T> operator * (const MDiagArray<T>& a, const T& s);
- friend MDiagArray<T> operator / (const MDiagArray<T>& a, const T& s);
-
- // Element by element scalar by MDiagArray ops.
-
- friend MDiagArray<T> operator * (const T& s, const MDiagArray<T>& a);
-
- // Element by element MDiagArray by MDiagArray ops.
-
- friend MDiagArray<T> operator + (const MDiagArray<T>& a,
- const MDiagArray<T>& b);
-
- friend MDiagArray<T> operator - (const MDiagArray<T>& a,
- const MDiagArray<T>& b);
-
- friend MDiagArray<T> product (const MDiagArray<T>& a,
- const MDiagArray<T>& b);
-
- friend MDiagArray<T> operator - (const MDiagArray<T>& a);
- };
-
- #ifdef __GNUG__
- #include "MArray.cc"
- #endif
-
- } // extern "C++"
-
- #endif
-
- /*
- ;;; Local Variables: ***
- ;;; mode: C++ ***
- ;;; page-delimiter: "^/\\*" ***
- ;;; End: ***
- */
-