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.TH "VCFRANDOMSAMPLE" "1" "" "vcfrandomsample (vcflib)" "vcfrandomsample (VCF statistics)"
.hy
.SH NAME
.PP
\f[B]vcfrandomsample\f[R]
.SH SYNOPSIS
.PP
\f[B]vcfrandomsample\f[R] options []
.SH DESCRIPTION
.PP
Randomly sample sites from an input VCF file, which may be provided as
stdin.
Scale the sampling probability by the field specified in KEY.
This may be used to provide uniform sampling across allele frequencies,
for instance.
.SH OPTIONS
.IP
.nf
\f[C]
options:
-r, --rate RATE base sampling probability per locus
-s, --scale-by KEY scale sampling likelihood by this Float info field
-p, --random-seed N use this random seed (by default read from /dev/random)
-q, --pseudorandom-seed use a pseudorandom seed (by default read from /dev/random)
\f[R]
.fi
.SH EXIT VALUES
.TP
\f[B]0\f[R]
Success
.TP
\f[B]not 0\f[R]
Failure
.SH SEE ALSO
.PP
\f[B]vcflib\f[R](1)
.SH OTHER
.SH LICENSE
.PP
Copyright 2011-2024 (C) Erik Garrison and vcflib contributors.
MIT licensed.
Copyright 2020-2024 (C) Pjotr Prins.
.SH AUTHORS
Erik Garrison and vcflib contributors.
|
