new file mode 100644
--- /dev/null
+++ b/liboctave/fCNDArray.h
@@ -0,0 +1,164 @@
+/*
+
+Copyright (C) 2003, 2004, 2005, 2006, 2007 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 3 of the License, 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, see
+<http://www.gnu.org/licenses/>.
+
+*/
+
+#if !defined (octave_FloatComplexNDArray_h)
+#define octave_FloatComplexNDArray_h 1
+
+#include "MArrayN.h"
+#include "fCMatrix.h"
+
+#include "mx-defs.h"
+#include "mx-op-defs.h"
+
+class
+OCTAVE_API
+FloatComplexNDArray : public MArrayN<FloatComplex>
+{
+public:
+
+  FloatComplexNDArray (void) : MArrayN<FloatComplex> () { }
+
+  FloatComplexNDArray (const dim_vector& dv) : MArrayN<FloatComplex> (dv) { }
+
+  FloatComplexNDArray (const dim_vector& dv, const FloatComplex& val)
+    : MArrayN<FloatComplex> (dv, val) { }
+  
+  FloatComplexNDArray (const FloatComplexNDArray& a) : MArrayN<FloatComplex> (a) { }
+
+  FloatComplexNDArray (const FloatComplexMatrix& a) : MArrayN<FloatComplex> (a) { }
+
+  template <class U>
+  FloatComplexNDArray (const MArrayN<U>& a) : MArrayN<FloatComplex> (a) { }
+
+  template <class U>
+  FloatComplexNDArray (const ArrayN<U>& a) : MArrayN<FloatComplex> (a) { }
+
+  FloatComplexNDArray& operator = (const FloatComplexNDArray& a)
+    {
+      MArrayN<FloatComplex>::operator = (a);
+      return *this;
+    }
+
+  // unary operations
+
+  boolNDArray operator ! (void) const;
+
+  // FIXME -- this is not quite the right thing.
+
+  bool any_element_is_inf_or_nan (void) const;
+  bool all_elements_are_real (void) const;
+  bool all_integers (float& max_val, float& min_val) const;
+  bool too_large_for_float (void) const;
+
+  boolNDArray all (int dim = -1) const;
+  boolNDArray any (int dim = -1) const;
+
+  FloatComplexNDArray cumprod (int dim = -1) const;
+  FloatComplexNDArray cumsum (int dim = -1) const;
+  FloatComplexNDArray prod (int dim = -1) const;
+  FloatComplexNDArray sum (int dim = -1) const;
+  FloatComplexNDArray sumsq (int dim = -1) const;
+  FloatComplexNDArray concat (const FloatComplexNDArray& rb, const Array<octave_idx_type>& ra_idx);
+  FloatComplexNDArray concat (const FloatNDArray& rb, const Array<octave_idx_type>& ra_idx);
+
+  FloatComplexNDArray max (int dim = 0) const;
+  FloatComplexNDArray max (ArrayN<octave_idx_type>& index, int dim = 0) const;
+  FloatComplexNDArray min (int dim = 0) const;
+  FloatComplexNDArray min (ArrayN<octave_idx_type>& index, int dim = 0) const;
+  FloatComplexNDArray& insert (const NDArray& a, octave_idx_type r, octave_idx_type c);
+  FloatComplexNDArray& insert (const FloatComplexNDArray& a, octave_idx_type r, octave_idx_type c);
+  FloatComplexNDArray& insert (const FloatComplexNDArray& a, const Array<octave_idx_type>& ra_idx);
+  
+  FloatNDArray abs (void) const;
+
+  FloatComplexNDArray fourier (int dim = 1) const;
+  FloatComplexNDArray ifourier (int dim = 1) const;
+
+  FloatComplexNDArray fourier2d (void) const;
+  FloatComplexNDArray ifourier2d (void) const;
+
+  FloatComplexNDArray fourierNd (void) const;
+  FloatComplexNDArray ifourierNd (void) const;
+
+  FloatComplexMatrix matrix_value (void) const;
+
+  FloatComplexNDArray squeeze (void) const { return MArrayN<FloatComplex>::squeeze (); }
+
+  static void increment_index (Array<octave_idx_type>& ra_idx,
+			       const dim_vector& dimensions,
+			       int start_dimension = 0);
+
+  static octave_idx_type compute_index (Array<octave_idx_type>& ra_idx,
+			    const dim_vector& dimensions);
+
+  // i/o
+
+  friend OCTAVE_API std::ostream& operator << (std::ostream& os, const FloatComplexNDArray& a);
+  friend OCTAVE_API std::istream& operator >> (std::istream& is, FloatComplexNDArray& a);
+
+  static FloatComplex resize_fill_value (void) { return FloatComplex (0.0, 0.0); }
+
+  //  bool all_elements_are_real (void) const;
+  //  bool all_integers (float& max_val, float& min_val) const;
+
+  FloatComplexNDArray diag (octave_idx_type k = 0) const;
+
+  typedef float (*dmapper) (const FloatComplex&);
+  typedef FloatComplex (*cmapper) (const FloatComplex&);
+  typedef bool (*bmapper) (const FloatComplex&);
+
+  FloatNDArray map (dmapper fcn) const;
+  FloatComplexNDArray map (cmapper fcn) const;
+  boolNDArray map (bmapper fcn) const;
+
+private:
+
+  FloatComplexNDArray (FloatComplex *d, const dim_vector& dv)
+    : MArrayN<FloatComplex> (d, dv) { }
+};
+
+extern OCTAVE_API FloatComplexNDArray min (const FloatComplex& c, const FloatComplexNDArray& m);
+extern OCTAVE_API FloatComplexNDArray min (const FloatComplexNDArray& m, const FloatComplex& c);
+extern OCTAVE_API FloatComplexNDArray min (const FloatComplexNDArray& a, const FloatComplexNDArray& b);
+
+extern OCTAVE_API FloatComplexNDArray max (const FloatComplex& c, const FloatComplexNDArray& m);
+extern OCTAVE_API FloatComplexNDArray max (const FloatComplexNDArray& m, const FloatComplex& c);
+extern OCTAVE_API FloatComplexNDArray max (const FloatComplexNDArray& a, const FloatComplexNDArray& b);
+
+NDS_CMP_OP_DECLS (FloatComplexNDArray, FloatComplex, OCTAVE_API)
+NDS_BOOL_OP_DECLS (FloatComplexNDArray, FloatComplex, OCTAVE_API)
+
+SND_CMP_OP_DECLS (FloatComplex, FloatComplexNDArray, OCTAVE_API)
+SND_BOOL_OP_DECLS (FloatComplex, FloatComplexNDArray, OCTAVE_API)
+
+NDND_CMP_OP_DECLS (FloatComplexNDArray, FloatComplexNDArray, OCTAVE_API)
+NDND_BOOL_OP_DECLS (FloatComplexNDArray, FloatComplexNDArray, OCTAVE_API)
+
+MARRAY_FORWARD_DEFS (MArrayN, FloatComplexNDArray, FloatComplex)
+
+#endif
+
+/*
+;;; Local Variables: ***
+;;; mode: C++ ***
+;;; End: ***
+*/