** Date Started: June 2000
**
** This is part of the CTSim program
-** Copyright (C) 1983-2000 Kevin Rosenberg
+** Copyright (c) 1983-2001 Kevin Rosenberg
**
-** $Id: backprojectors.h,v 1.18 2000/12/16 06:12:47 kevin Exp $
+** $Id: backprojectors.h,v 1.20 2001/02/09 01:54:20 kevin Exp $
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License (version 2) as
static const int INTERP_INVALID;
static const int INTERP_NEAREST;
static const int INTERP_LINEAR;
+ static const int INTERP_CUBIC;
static const int INTERP_FREQ_PREINTERPOLATION;
#if HAVE_BSPLINE_INTERP
static const int INTERP_BSPLINE;