1 .TH make_ndx 1 "Thu 16 Oct 2008"
3 make_ndx - makes index files
10 .BI "-o" " index.ndx "
15 Index groups are necessary for almost every gromacs program.
16 All these programs can generate default index groups. You ONLY
17 have to use make_ndx when you need SPECIAL index groups.
18 There is a default index group for the whole system, 9 default
19 index groups are generated for proteins, a default index group
20 is generated for every other residue name.
22 When no index file is supplied, also make_ndx will generate the
24 With the index editor you can select on atom, residue and chain names
26 When a run input file is supplied you can also select on atom type.
27 You can use NOT, AND and OR, you can split groups
28 into chains, residues or atoms. You can delete and rename groups.
31 The atom numbering in the editor and the index file starts at 1.
35 Structure file: gro g96 pdb tpr tpb tpa
47 Print help info and quit
49 .BI "-nice" " int" " 0"
52 .BI "-natoms" " int" " 0"
53 set number of atoms (default: read from coordinate or index file)