int natoms; /* number of atoms (atoms, x, v, f) */
real t0; /* time of the first frame, needed *
* for skipping frames with -dt */
- real tpf; /* time of the previous frame, not */
- /* the read, but real file frames */
- real tppf; /* time of two frames ago */
- /* tpf and tppf are needed to */
- /* correct rounding errors for -e */
bool bTitle;
char *title; /* title of the frame */
bool bStep;