new file mode 100644
--- /dev/null
+++ b/liboctave/CmplxSCHUR.h
@@ -0,0 +1,110 @@
+//                                  -*- C++ -*-
+/*
+
+Copyright (C) 1992, 1993, 1994 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, 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#if !defined (octave_ComplexSCHUR_h)
+#define octave_ComplexSCHUR_h 1
+
+#if defined (__GNUG__)
+#pragma interface
+#endif
+
+class ostream;
+
+#include "CMatrix.h"
+
+extern "C++" {
+
+class ComplexSCHUR
+{
+friend class ComplexMatrix;
+
+public:
+
+  ComplexSCHUR (void) {}
+
+  ComplexSCHUR (const ComplexMatrix& a, const char *ord);
+  ComplexSCHUR (const ComplexMatrix& a, const char *ord, int& info);
+
+  ComplexSCHUR (const ComplexSCHUR& a, const char *ord);
+
+  ComplexSCHUR& operator = (const ComplexSCHUR& a);
+
+  ComplexMatrix schur_matrix (void) const;
+  ComplexMatrix unitary_matrix (void) const;
+
+  friend ostream& operator << (ostream& os, const ComplexSCHUR& a);
+
+private:
+
+  int init (const ComplexMatrix& a, const char *ord);
+
+  ComplexMatrix schur_mat;
+  ComplexMatrix unitary_mat;
+};
+
+inline ComplexSCHUR::ComplexSCHUR (const ComplexMatrix& a, const char *ord) 
+{
+  init (a,ord);
+}
+
+inline ComplexSCHUR::ComplexSCHUR (const ComplexMatrix& a, const char *ord,
+				   int& info)
+{
+  info = init (a,ord);
+}
+
+inline ComplexSCHUR::ComplexSCHUR (const ComplexSCHUR& a, const char *ord)
+{
+  schur_mat = a.schur_mat;
+  unitary_mat = a.unitary_mat;
+}
+
+inline ComplexSCHUR&
+ComplexSCHUR::operator = (const ComplexSCHUR& a)
+{
+  schur_mat = a.schur_mat;
+  unitary_mat = a.unitary_mat;
+
+  return *this;
+}
+
+inline ComplexMatrix ComplexSCHUR::schur_matrix (void) const
+{
+  return schur_mat;
+}
+
+inline ComplexMatrix ComplexSCHUR::unitary_matrix (void) const
+{
+  return unitary_mat;
+}
+
+} // extern "C++"
+
+#endif
+
+/*
+;;; Local Variables: ***
+;;; mode: C++ ***
+;;; page-delimiter: "^/\\*" ***
+;;; End: ***
+*/