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pt-mat.h
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1997-08-20
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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 (octave_tree_mat_h)
#define octave_tree_mat_h 1
#if defined (__GNUG__)
#pragma interface
#endif
class ostream;
class octave_value;
class tree_return_list;
class tree_walker;
#include <SLList.h>
#include "pt-exp.h"
// General matrices. This allows us to construct matrices from
// other matrices, variables, and functions.
class
tree_matrix_row : public SLList<tree_expression *>
{
public:
tree_matrix_row (tree_expression *e = 0) : SLList<tree_expression *> ()
{
if (e)
append (e);
}
~tree_matrix_row (void) { }
bool all_elements_are_constant (void) const;
tree_return_list *to_return_list (void);
void accept (tree_walker& tw);
};
class
tree_matrix : public tree_expression, public SLList<tree_matrix_row *>
{
public:
tree_matrix (tree_matrix_row *mr = 0)
: tree_expression (), SLList<tree_matrix_row *> ()
{
if (mr)
append (mr);
}
~tree_matrix (void) { }
bool all_elements_are_constant (void) const;
octave_value eval (bool print);
void accept (tree_walker& tw);
};
extern void symbols_of_pt_mat (void);
#endif
/*
;;; Local Variables: ***
;;; mode: C++ ***
;;; End: ***
*/