home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Cream of the Crop 26
/
Cream of the Crop 26.iso
/
os2
/
octa209s.zip
/
octave-2.09
/
src
/
ov-ch-mat.cc
< prev
next >
Wrap
C/C++ Source or Header
|
1996-11-07
|
2KB
|
107 lines
/*
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 "lo-ieee.h"
#include "mx-base.h"
#include "ov-ch-mat.h"
#include "gripes.h"
#include "pr-output.h"
octave_allocator
octave_char_matrix::allocator (sizeof (octave_char_matrix));
int
octave_char_matrix::t_id (-1);
const string
octave_char_matrix::t_name ("char matrix");
bool
octave_char_matrix::valid_as_scalar_index (void) const
{
// XXX FIXME XXX
return false;
}
bool
octave_char_matrix::valid_as_zero_index (void) const
{
// XXX FIXME XXX
return false;
}
bool
octave_char_matrix::is_true (void) const
{
// XXX FIXME XXX
return false;
}
double
octave_char_matrix::double_value (bool) const
{
double retval = octave_NaN;
if ((rows () == 1 && columns () == 1)
|| (Vdo_fortran_indexing && rows () > 0 && columns () > 0))
retval = matrix (0, 0);
else
gripe_invalid_conversion ("character matrix", "real scalar");
return retval;
}
Complex
octave_char_matrix::complex_value (bool) const
{
Complex retval (octave_NaN, octave_NaN);
if ((rows () == 1 && columns () == 1)
|| (Vdo_fortran_indexing && rows () > 0 && columns () > 0))
retval = matrix (0, 0);
else
gripe_invalid_conversion ("character matrix", "complex scalar");
return retval;
}
void
octave_char_matrix::print (ostream& os, bool pr_as_read_syntax)
{
octave_print_internal (os, matrix, pr_as_read_syntax, false, struct_indent);
}
/*
;;; Local Variables: ***
;;; mode: C++ ***
;;; End: ***
*/