--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/OPERATORS/op-b-sbm.cc	Fri Feb 25 19:55:28 2005 +0000
@@ -0,0 +1,96 @@
+/*
+
+Copyright (C) 2004 David Bateman
+Copyright (C) 1998-2004 Andy Adler
+
+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 this program; see the file COPYING.  If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "gripes.h"
+#include "oct-obj.h"
+#include "ov.h"
+#include "ov-typeinfo.h"
+#include "ov-bool.h"
+#include "ov-scalar.h"
+#include "ops.h"
+
+#include "ov-re-sparse.h"
+
+// bool by sparse bool matrix ops.
+
+DEFBINOP_FN (ne, bool, sparse_bool_matrix, mx_el_ne)
+DEFBINOP_FN (eq, bool, sparse_bool_matrix, mx_el_eq)
+
+DEFBINOP_FN (el_and, bool, sparse_bool_matrix, mx_el_and)
+DEFBINOP_FN (el_or, bool, sparse_bool_matrix, mx_el_or)
+
+DEFCATOP (b_sbm, bool, sparse_bool_matrix)
+{
+  CAST_BINOP_ARGS (octave_bool&, const octave_sparse_bool_matrix&);
+  SparseBoolMatrix tmp (1, 1, v1.bool_value ());
+  return octave_value (tmp. concat (v2.sparse_bool_matrix_value (), 
+				    ra_idx));
+}
+
+DEFCATOP (b_sm, bool, sparse_matrix)
+{
+  CAST_BINOP_ARGS (octave_bool&, const octave_sparse_matrix&);
+  SparseMatrix tmp (1, 1, v1.scalar_value ());
+  return octave_value (tmp. concat (v2.sparse_matrix_value (), ra_idx));
+}
+
+DEFCATOP (s_sbm, scalar, sparse_bool_matrix)
+{
+  CAST_BINOP_ARGS (octave_scalar&, const octave_sparse_bool_matrix&);
+  SparseMatrix tmp (1, 1, v1.scalar_value ());
+  return octave_value(tmp. concat (v2.sparse_matrix_value (), ra_idx));
+}
+
+DEFCONV (sparse_bool_matrix_conv, bool, sparse_bool_matrix)
+{
+  CAST_CONV_ARG (const octave_bool&);
+
+  return new octave_sparse_bool_matrix 
+    (SparseBoolMatrix (1, 1, v.bool_value ()));
+}
+
+void
+install_b_sbm_ops (void)
+{
+  INSTALL_BINOP (op_eq, octave_bool, octave_sparse_bool_matrix, eq);
+  INSTALL_BINOP (op_ne, octave_bool, octave_sparse_bool_matrix, ne);
+
+  INSTALL_BINOP (op_el_and, octave_bool, octave_sparse_bool_matrix, el_and);
+  INSTALL_BINOP (op_el_or, octave_bool, octave_sparse_bool_matrix, el_or);
+
+  INSTALL_CATOP (octave_bool, octave_sparse_bool_matrix, b_sbm);
+  INSTALL_CATOP (octave_bool, octave_sparse_matrix, b_sm);
+  INSTALL_CATOP (octave_scalar, octave_sparse_bool_matrix, s_sbm);
+
+  INSTALL_ASSIGNCONV (octave_bool, octave_sparse_bool_matrix, octave_sparse_bool_matrix);
+
+  INSTALL_WIDENOP (octave_bool, octave_sparse_bool_matrix, sparse_bool_matrix_conv);
+}
+
+/*
+;;; Local Variables: ***
+;;; mode: C++ ***
+;;; End: ***
+*/