new file mode 100644
--- /dev/null
+++ b/liboctave/SparseCmplxCHOL.h
@@ -0,0 +1,102 @@
+/*
+
+Copyright (C) 2005 David Bateman
+Copyright (C) 1998-2005 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, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA.
+
+*/
+
+#if !defined (octave_sparse_complex_CHOL_h)
+#define octave_sparse_complex_CHOL_h 1
+
+#include "sparse-base-chol.h"
+#include "dSparse.h"
+#include "CSparse.h"
+
+class
+SparseComplexCHOL : 
+  public sparse_base_chol <SparseComplexMatrix, Complex, SparseMatrix>
+{
+public:
+
+  SparseComplexCHOL (void) : 
+    sparse_base_chol<SparseComplexMatrix, Complex, SparseMatrix> () { }
+
+  SparseComplexCHOL (const SparseComplexMatrix& a, bool natural = true) : 
+    sparse_base_chol<SparseComplexMatrix, Complex, SparseMatrix> 
+  (a, natural) { }
+
+  SparseComplexCHOL (const SparseComplexMatrix& a, octave_idx_type& info, 
+		     bool natural = true) :
+    sparse_base_chol<SparseComplexMatrix, Complex, SparseMatrix> 
+  (a, info, natural) { }
+
+  SparseComplexCHOL (const SparseComplexCHOL& a) : 
+    sparse_base_chol<SparseComplexMatrix, Complex, SparseMatrix> (a) { }
+
+  ~SparseComplexCHOL (void) { }
+
+  SparseComplexCHOL& operator = (const SparseComplexCHOL& a)
+    {
+      if (this != &a)
+	sparse_base_chol <SparseComplexMatrix, Complex, SparseMatrix> ::
+	  operator = (a);
+
+      return *this;
+    }
+
+  SparseComplexMatrix chol_matrix (void) const { return R(); }
+
+  SparseComplexMatrix L (void) const 
+    { return sparse_base_chol<SparseComplexMatrix, Complex, 
+	SparseMatrix>:: L (); }
+
+  SparseComplexMatrix R (void) const 
+    { return sparse_base_chol<SparseComplexMatrix, Complex,
+	SparseMatrix>:: R (); }
+
+  octave_idx_type P (void) const 
+   { return sparse_base_chol<SparseComplexMatrix, Complex, 
+        SparseMatrix>:: P (); }
+
+  ColumnVector perm (void) const 
+    { return sparse_base_chol<SparseComplexMatrix, Complex, 
+	SparseMatrix>:: perm (); }
+
+  SparseMatrix Q (void) const 
+    { return sparse_base_chol<SparseComplexMatrix, Complex, 
+	SparseMatrix>:: Q (); }
+
+  double rcond (void) const
+    { return sparse_base_chol<SparseComplexMatrix, Complex, 
+	SparseMatrix>:: rcond (); }
+
+  // Compute the inverse of a matrix using the Cholesky factorization.
+  SparseComplexMatrix inverse (void) const
+    { return sparse_base_chol<SparseComplexMatrix, Complex, 
+	SparseMatrix>:: inverse (); }
+};
+
+SparseComplexMatrix chol2inv (const SparseComplexMatrix& r);
+
+#endif
+
+/*
+;;; Local Variables: ***
+;;; mode: C++ ***
+;;; End: ***
+*/