Enveomics collection

FastA.sample.rb

Samples a random set of sequences from a multi-FastA file.

    See source code, Artistic license 2.0.

§ References

    Rodriguez-R & Konstantinidis, 2016, PeerJ Preprints.

§ Requirements

• Ruby >= 2.0.

§ Usage

FastA.sample.rb --in in_file --out out_file [opts]

§ Arguments

Input File*

 --in in_file  Input FastA file (supports .gz compression).

Output file*

 --out out_file  Output FastA file (supports .gz compression).

Fraction

 --fraction float  Fraction of sequences to sample [0-1]. Mandatory unless Number is provided.

Number

 --number integer  Number of sequences to sample. Mandatory unless -f is provided.

Replacement

 --replacement   Sample with replacement.

Quiet

 --quiet   Run quietly (no STDERR output).

* Mandatory.