2 ***********************************************************
3 $SNARK_Header: S N A R K 1 4 - A PICTURE RECONSTRUCTION PROGRAM $
4 $HeadURL: svn://dig.cs.gc.cuny.edu/snark/trunk/src/snark/nav1.h $
5 $LastChangedRevision: 49 $
6 $Date: 2014-06-16 21:49:04 -0400 (Mon, 16 Jun 2014) $
8 ***********************************************************
16 class nav1_class: public nav_class
18 void Run(REAL* xkn, REAL* vkn);
19 void calcGradient(REAL* x, REAL* grad);