--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/liboctave/ODES.h	Thu Jul 11 03:39:34 2002 +0000
@@ -0,0 +1,89 @@
+/*
+
+Copyright (C) 2002 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, 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+
+#if !defined (octave_ODES_h)
+#define octave_ODES_h 1
+
+#if defined (__GNUG__)
+#pragma interface
+#endif
+
+#include "ODESFunc.h"
+#include "base-de.h"
+
+class
+ODES : public base_diff_eqn, public ODESFunc
+{
+public:
+
+  ODES (void)
+    : base_diff_eqn (), ODESFunc (), theta () { }
+
+  ODES (const ColumnVector& x, double t, ODESFunc& f)
+    : base_diff_eqn (x, t), ODESFunc (f), xdot (x.length (), 0.0), theta () { }
+
+  ODES (const ColumnVector& x, const ColumnVector& xtheta, double t,
+	ODESFunc& f)
+    : base_diff_eqn (x, t), ODESFunc (f), xdot (x.length (), 0.0),
+      theta (xtheta) { }
+
+  ODES (const ODES& a)
+    : base_diff_eqn (a), ODESFunc (a), theta (a.theta) { }
+
+  ODES& operator = (const ODES& a)
+    {
+      if (this != &a)
+	{
+	  base_diff_eqn::operator = (a);
+	  ODESFunc::operator = (a);
+
+	  xdot = a.xdot;
+	  theta = a.theta;
+	}
+      return *this;
+    }
+
+  ~ODES (void) { }
+
+  ColumnVector parameter_vector (void) { return theta; }
+
+  void initialize (const ColumnVector& x, double t);
+
+  void initialize (const ColumnVector& x, double t,
+		   const ColumnVector& theta);
+
+protected:
+
+  // State vector time derivatives.
+  ColumnVector xdot;
+
+  // Parameter vector.
+  ColumnVector theta;
+};
+
+#endif
+
+/*
+;;; Local Variables: ***
+;;; mode: C++ ***
+;;; End: ***
+*/