new file mode 100644
--- /dev/null
+++ b/liboctave/CRowVector.h
@@ -0,0 +1,169 @@
+//                                  -*- 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_ComplexRowVector_h)
+#define octave_ComplexRowVector_h 1
+
+#if defined (__GNUG__)
+#pragma interface
+#endif
+
+#include "Array.h"
+
+#include "mx-defs.h"
+
+extern "C++" {
+
+class ComplexRowVector : public Array<Complex>
+{
+friend class ComplexColumnVector;
+
+public:
+
+  ComplexRowVector (void) : Array<Complex> () { }
+  ComplexRowVector (int n) : Array<Complex> (n) { }
+  ComplexRowVector (int n, const Complex& val) : Array<Complex> (n, val) { }
+  ComplexRowVector (const RowVector& a);
+  ComplexRowVector (const Array<Complex>& a) : Array<Complex> (a) { }
+  ComplexRowVector (const ComplexRowVector& a) : Array<Complex> (a) { }
+//  ComplexRowVector (double a) : Array<Complex> (1, a) { }
+//  ComplexRowVector (const Complex& a) : Array<Complex> (1, a) { }
+
+  ComplexRowVector& operator = (const ComplexRowVector& a)
+    {
+      Array<Complex>::operator = (a);
+      return *this;
+    }
+
+//  operator Array<Complex>& () const { return *this; }
+
+  int operator == (const ComplexRowVector& a) const;
+  int operator != (const ComplexRowVector& a) const;
+
+// destructive insert/delete/reorder operations
+
+  ComplexRowVector& insert (const RowVector& a, int c);
+  ComplexRowVector& insert (const ComplexRowVector& a, int c);
+
+  ComplexRowVector& fill (double val);
+  ComplexRowVector& fill (const Complex& val);
+  ComplexRowVector& fill (double val, int c1, int c2);
+  ComplexRowVector& fill (const Complex& val, int c1, int c2);
+
+  ComplexRowVector append (const RowVector& a) const;
+  ComplexRowVector append (const ComplexRowVector& a) const;
+
+  ComplexColumnVector hermitian (void) const;  // complex conjugate transpose.
+  ComplexColumnVector transpose (void) const;
+
+  friend RowVector real (const ComplexRowVector& a);
+  friend RowVector imag (const ComplexRowVector& a);
+  friend ComplexRowVector conj (const ComplexRowVector& a);
+
+// resize is the destructive equivalent for this one
+
+  ComplexRowVector extract (int c1, int c2) const;
+
+// row vector by row vector -> row vector operations
+
+  ComplexRowVector& operator += (const RowVector& a);
+  ComplexRowVector& operator -= (const RowVector& a);
+
+  ComplexRowVector& operator += (const ComplexRowVector& a);
+  ComplexRowVector& operator -= (const ComplexRowVector& a);
+
+// row vector by scalar -> row vector operations
+
+  friend ComplexRowVector operator + (const ComplexRowVector& a, double s);
+  friend ComplexRowVector operator - (const ComplexRowVector& a, double s);
+  friend ComplexRowVector operator * (const ComplexRowVector& a, double s);
+  friend ComplexRowVector operator / (const ComplexRowVector& a, double s);
+
+// scalar by row vector -> row vector operations
+
+  friend ComplexRowVector operator + (double s, const ComplexRowVector& a);
+  friend ComplexRowVector operator - (double s, const ComplexRowVector& a);
+  friend ComplexRowVector operator * (double s, const ComplexRowVector& a);
+  friend ComplexRowVector operator / (double s, const ComplexRowVector& a);
+
+// row vector by column vector -> scalar
+
+  friend Complex operator * (const ComplexRowVector& a, const ColumnVector& b);
+
+  friend Complex operator * (const ComplexRowVector& a,
+			     const ComplexColumnVector& b);
+
+// row vector by matrix -> row vector
+
+  friend ComplexRowVector operator * (const ComplexRowVector& a,
+				      const ComplexMatrix& b);
+
+// row vector by row vector -> row vector operations
+
+  friend ComplexRowVector operator + (const ComplexRowVector& a,
+				      const RowVector& b);
+  friend ComplexRowVector operator - (const ComplexRowVector& a,
+				      const RowVector& b);
+
+  friend ComplexRowVector product (const ComplexRowVector& a,
+				   const RowVector& b);
+  friend ComplexRowVector quotient (const ComplexRowVector& a,
+				    const RowVector& b);
+
+// other operations
+
+  friend ComplexRowVector map (c_c_Mapper f, const ComplexRowVector& a);
+  friend RowVector map (d_c_Mapper f, const ComplexRowVector& a);
+  void map (c_c_Mapper f);
+
+  Complex min (void) const;
+  Complex max (void) const;
+
+// i/o
+
+  friend ostream& operator << (ostream& os, const ComplexRowVector& a);
+  friend ostream& operator >> (ostream& is, ComplexRowVector& a);
+
+#define KLUDGE_VECTORS
+#define TYPE Complex
+#define KL_VEC_TYPE ComplexRowVector
+#include "mx-kludge.h"
+#undef KLUDGE_VECTORS
+#undef TYPE
+#undef KL_VEC_TYPE
+
+private:
+
+  ComplexRowVector (Complex *d, int l) : Array<Complex> (d, l) { }
+};
+
+} // extern "C++"
+
+#endif
+
+/*
+;;; Local Variables: ***
+;;; mode: C++ ***
+;;; page-delimiter: "^/\\*" ***
+;;; End: ***
+*/