git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@4028 f3b2605a-c512-4ea7-a41b-209d697bcdaa

src/fix_setforce.h

@@ -0,0 +1,57 @@
+/* ----------------------------------------------------------------------
+   LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
+   http://lammps.sandia.gov, Sandia National Laboratories
+   Steve Plimpton, sjplimp@sandia.gov
+
+   Copyright (2003) Sandia Corporation.  Under the terms of Contract
+   DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
+   certain rights in this software.  This software is distributed under 
+   the GNU General Public License.
+
+   See the README file in the top-level LAMMPS directory.
+------------------------------------------------------------------------- */
+
+#ifdef FIX_CLASS
+
+FixStyle(setforce,FixSetForce)
+
+#else
+
+#ifndef LMP_FIX_SET_FORCE_H
+#define LMP_FIX_SET_FORCE_H
+
+#include "fix.h"
+
+namespace LAMMPS_NS {
+
+class FixSetForce : public Fix {
+ public:
+  FixSetForce(class LAMMPS *, int, char **);
+  ~FixSetForce();
+  int setmask();
+  void init();
+  void setup(int);
+  void min_setup(int);
+  void post_force(int);
+  void post_force_respa(int, int, int);
+  void min_post_force(int);
+  double compute_vector(int);
+  double memory_usage();
+
+ private:
+  double xvalue,yvalue,zvalue;
+  int varflag;
+  char *xstr,*ystr,*zstr;
+  int xvar,yvar,zvar,xstyle,ystyle,zstyle;
+  double foriginal[3],foriginal_all[3];
+  int force_flag;
+  int nlevels_respa;
+
+  int maxatom;
+  double **sforce;
+};
+
+}
+
+#endif
+#endif