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  • Aldnoah
    Junior Member
    • Mar 2016
    • 2

    how to use centopede

    hello everyone!
    recently, I read the paper "Accurate inference of transcription factor binding from DNA sequence and chromatin accessibility data".
    I tried many times to use the R package CENTIPEDE, but I did not figure out what its input file should be.
    reading its example, I think the input file should be looked like below.
    the 1st file a , every row contains a vector of read counts
    0 0 0 1 0 3 ..... 0 0 2 4 0 1
    the 2nd file b , like this:
    chr1 90336 90356 - 16.69222 0.03875 31393

    but when i run THE command:
    centFit <- fitCentipede(Xlist = list(DNase=as.matrix(a)), Y=cbind(rep(1, dim(b)[1]), b[,5], b[,6]))
    there was an error:
    Error in if (B1 > 0.999999) { : missing value where TRUE/FALSE needed
    I did not know why.
    can anybody help me ?
    thanks!

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