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.\" ========================================================================
.\"
.IX Title "ANN_SAMPLE 1"
.TH ANN_SAMPLE 1 "2018-04-05" "ANN 1.1.2+doc" "User Commands"
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.SH "NAME"
ann_sample \- Sample program for the ANN library
.SH "SYNOPSIS"
.IX Header "SYNOPSIS"
.Vb 1
\&  ann_sample [\-d dim] [\-max m] [\-nn k] [\-e eps] [\-df data] [\-qf query]
.Ve
.SH "DESCRIPTION"
.IX Header "DESCRIPTION"
This is a sample program for the the Approximate Nearest Neighbor
Searching library.  Results are sent to the standard output.
To run a demo, try:
.PP
.Vb 1
\&    ann_sample \-df /usr/share/doc/ann\-tools/data.pts \-qf /usr/share/doc/ann\-tools/query.pts
.Ve
.PP
and compare the result with
.PP
.Vb 1
\&    /usr/share/doc/ann\-tools/sample.save
.Ve
.SH "OPTIONS"
.IX Header "OPTIONS"
.IP "\-d dim" 4
.IX Item "-d dim"
dimension of the space (default = 2)
.IP "\-max m" 4
.IX Item "-max m"
maximum number of data points (default = 1000)
.IP "\-nn k" 4
.IX Item "-nn k"
number of nearest neighbors per query (default 1)
.IP "\-e eps" 4
.IX Item "-e eps"
the error bound (default = 0.0)
.IP "\-df data" 4
.IX Item "-df data"
name of file containing data points
.IP "\-qf query" 4
.IX Item "-qf query"
name of file containing query points
.SH "AUTHOR"
.IX Header "AUTHOR"
Sunil Arya and David Mount
.SH "COPYRIGHT"
.IX Header "COPYRIGHT"
This man page is Copyright (C) 2007 Rafael Laboissiere <rafael \s-1AT\s0 debian \s-1DOT\s0
org> and released under the \s-1GNU GPL,\s0 version 3 or later.  It was written for
the Debian distribution but may be used by others.
.SH "SEE ALSO"
.IX Header "SEE ALSO"
ann2fig (1)