.TH CIF_REDUCE_NIGGLI 1
.SH NAME
cif_reduce_Niggli \- perform Niggli cell reduction of CIF files.

.SH SYNOPSIS
cif_reduce_Niggli \-\-options input1.cif input*.cif

.SH DESCRIPTION
Perform Niggli cell reduction of CIF files.

.SH OPTIONS
\-\-use\-perl\-parser
                  Use Perl parser for CIF parsing.

\-\-use\-c\-parser
                  Use Perl & C parser for CIF parsing.


\-\-compute\-symops
                  Apply basis change to symmetry operators. Not all
                  lattices are processed correctly, thus this option
                  is experimental only and is turned off by default.


\-\-debug, \-\-no\-debug
                  Turn on/off the debug prints of reduction algorithm.
                  Default: off.


\-\-help, \-\-usage
                  Output a short usage message (this message) and exit.

\-\-version
                  Output version information and exit.

.SH "REPORTING BUGS"
Report cif_reduce_Niggli bugs using e\-mail: cod\-bugs@ibt.lt