Mercurial > repos > xuebing > sharplabtool
diff fastashuffle2.xml @ 14:76e1b1b21cce default tip
Deleted selected files
author | xuebing |
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date | Tue, 13 Mar 2012 19:05:10 -0400 |
parents | 292186c14b08 |
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--- a/fastashuffle2.xml Sat Mar 10 08:17:36 2012 -0500 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,24 +0,0 @@ -<tool id="seqshuffle2" name="shuffle sequence"> - <description>preserving dinucleotide frequency</description> - <command interpreter="python">fasta-dinucleotide-shuffle.py -f $input -t $tag -c $n -s $seed > $output </command> - <inputs> - <param name="input" format="fasta" type="data" label="Original sequence file"/> - <param name="tag" type="text" size="40" value="-shuffled" label="tag added to shuffled sequence name"/> - <param name="n" type="integer" value="1" label="number of shuffled copies for each sequence"/> - <param name="seed" type="integer" value="1" label="random seed" help="the same seed gives the same random sequences"/> - </inputs> - <outputs> - <data format="fasta" name="output" /> - </outputs> - <help> - -**What it does** - -This tool shuffles the sequences in the input file but preserves the dinucleotide frequency of each sequence. - -The code implements the Altschul-Erikson dinucleotide shuffle algorithm, described in "Significance of nucleotide sequence alignments: A method for random sequence permutation that preserves dinucleotide and codon usage", S.F. Altschul and B.W. Erikson, Mol. Biol. Evol., 2(6):526--538, 1985. - -Code adapted from http://bioinformatics.bc.edu/clotelab/RNAdinucleotideShuffle/dinucleotideShuffle.html - - </help> -</tool>