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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_MArray_h)
#define octave_MArray_h 1
#include "Array.h"
// 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 (void) { }
MArray<T>& operator = (const MArray<T>& a)
{
Array<T>::operator = (a);
return *this;
}
// element by element MArray by scalar ops
friend MArray<T>& operator += (MArray<T>& a, const T& s);
friend MArray<T>& operator -= (MArray<T>& a, const T& s);
// element by element MArray by MArray ops
friend MArray<T>& operator += (MArray<T>& a, const MArray<T>& b);
friend MArray<T>& operator -= (MArray<T>& a, const MArray<T>& b);
// 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);
};
extern void
gripe_nonconformant (const char *op, int op1_len, int op2_len);
#define INSTANTIATE_MARRAY_FRIENDS(T) \
template MArray<T>& operator += (MArray<T>& a, const T& s); \
template MArray<T>& operator -= (MArray<T>& a, const T& s); \
template MArray<T>& operator += (MArray<T>& a, const MArray<T>& b); \
template MArray<T>& operator -= (MArray<T>& a, const MArray<T>& b); \
template MArray<T> operator + (const MArray<T>& a, const T& s); \
template MArray<T> operator - (const MArray<T>& a, const T& s); \
template MArray<T> operator * (const MArray<T>& a, const T& s); \
template MArray<T> operator / (const MArray<T>& a, const T& s); \
template MArray<T> operator + (const T& s, const MArray<T>& a); \
template MArray<T> operator - (const T& s, const MArray<T>& a); \
template MArray<T> operator * (const T& s, const MArray<T>& a); \
template MArray<T> operator / (const T& s, const MArray<T>& a); \
template MArray<T> operator + (const MArray<T>& a, const MArray<T>& b); \
template MArray<T> operator - (const MArray<T>& a, const MArray<T>& b); \
template MArray<T> product (const MArray<T>& a, const MArray<T>& b); \
template MArray<T> quotient (const MArray<T>& a, const MArray<T>& b); \
template MArray<T> operator - (const MArray<T>& a);
#endif
/*
;;; Local Variables: ***
;;; mode: C++ ***
;;; End: ***
*/
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