diff liboctave/boolNDArray.cc @ 4514:8373b9b41eee

[project @ 2003-09-19 21:47:10 by jwe]
author jwe
date Fri, 19 Sep 2003 21:47:10 +0000
parents
children 01ee68d18069
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/liboctave/boolNDArray.cc	Fri Sep 19 21:47:10 2003 +0000
@@ -0,0 +1,103 @@
+// N-D Array  manipulations.
+/*
+
+Copyright (C) 1996, 1997 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__) && defined (USE_PRAGMA_INTERFACE_IMPLEMENTATION)
+#pragma implementation
+#endif
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "CNDArray.h"
+#include "mx-base.h"
+#include "lo-ieee.h"
+
+// XXX FIXME XXX -- this is not quite the right thing.
+
+boolMatrix
+boolNDArray::all (int dim) const
+{
+  boolMatrix retval;
+
+  if (dimensions.length () == 2)
+    {
+      boolMatrix tmp = matrix_value ();
+      retval = tmp.all (dim);
+    }
+  else
+    (*current_liboctave_error_handler)
+      ("all is not yet implemented for N-d Arrays");
+
+  return retval;
+}
+
+boolMatrix
+boolNDArray::any (int dim) const
+{
+  boolMatrix retval;
+
+  if (dimensions.length () == 2)
+    {
+      boolMatrix tmp = matrix_value ();
+      retval = tmp.any (dim);
+    }
+  else
+    (*current_liboctave_error_handler)
+      ("any is not yet implemented for N-d Arrays");
+
+  return retval;
+}
+
+boolMatrix
+boolNDArray::matrix_value (void) const
+{
+  boolMatrix retval;
+
+  int nd = ndims ();
+
+  switch (nd)
+    {
+    case 1:
+      retval = boolMatrix (Array2<bool> (*this, dimensions(0), 1));
+      break;
+
+    case 2:
+      retval = boolMatrix (Array2<bool> (*this, dimensions(0),
+					 dimensions(1)));
+      break;
+
+    default:
+      (*current_liboctave_error_handler)
+	("invalid converstion of boolNDArray to boolMatrix");
+      break;
+    }
+
+  return retval;
+}
+
+/*
+;;; Local Variables: ***
+;;; mode: C++ ***
+;;; End: ***
+*/