Unconfigured Ad

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • mwarrier
    Junior Member
    • Dec 2019
    • 2

    #1

    Error in mvnX when running processSamples.R of OncoCNV

    Hi,

    I tried to run ONCOCNV.sh (most recent version) on a set of 9 normal sample alignments to generate a baseline to call CNVs on a set of 8 tumor samples. I used an appropriate tab-delimited BED file (chr, start, end, amplicon ID, 0, and gene name), BAM alignments, and an Ensembl reference genome. All tool requirements were satisfied. However, I was getting the following error with processSamples.R:

    running processSamples.R
    Package 'mclust' version 5.4.5
    Type 'citation("mclust")' for citing this R package in publications.
    PSCBS v0.65.0 successfully loaded. See ?PSCBS for help.

    Attaching package: ‘PSCBS’

    The following objects are masked from ‘package:base’:

    append, load
    R.cache v0.13.0 (2018-01-03) successfully loaded. See ?R.cache for help.
    Loading required package: lattice
    Loading required package: grid
    Loading required package: parallel
    Error in mvnX(data = data, prior = prior) :
    NA/NaN/Inf in foreign function call (arg 1)
    Calls: predictClust ... eval -> eval -> mclustBIC -> mvn -> eval -> eval -> mvnX
    In addition: Warning messages:
    1: In chrom != "chrM" & chrom != "chrX" & chrom != "chrY" & chrom != :
    longer object length is not a multiple of shorter object length
    2: In chrom != "chrM" & chrom != "chrX" & chrom != "chrY" & chrom != :
    longer object length is not a multiple of shorter object length
    3: In chrom != "chrM" & chrom != "chrX" & chrom != "chrY" & chrom != :
    longer object length is not a multiple of shorter object length
    4: In rnorm(length(autoInd), 0, sdError[autoInd]) : NAs produced
    Execution halted

    I want to mention that the Control.stats.Processed.txt file from processControls.R contained some fields with missing values (NA) for mean and IC1-3. Replacing those values with arbitrary numbers did not seem to help. Any clues as to what could be causing this error would be much appreciated.

    Thank you!

Latest Articles

Collapse

  • SEQadmin2
    Multiomic Liquid Biopsy: What DNA/RNA Panels Reveal That DNA Alone Can’t
    by SEQadmin2



    Tumors contain complex mixtures of cell populations that evolve in response to treatment and host-specific factors. Tissue biopsies provide only static snapshots of a tumor’s state. But what if we could follow that evolution over time using a minimally invasive technique?

    Liquid biopsies can detect tumor-derived material circulating in the bloodstream, providing a way to study treatment response, detect emerging resistance, and discover new biomarkers. Circulating
    ...
    10-14-2026, 09:55 AM
  • SEQadmin2
    New Genomics Technologies Take Aim at Long-Standing Limits
    by SEQadmin2


    Researchers using sequencing and genomics tools often have to make trade-offs. They can choose between speed or scale, short reads or long-range information, or targeted panels or a view of the whole transcriptome. New technologies that have been released this year are built to address those tough choices.

    We asked six companies the same four questions to learn about their latest products. The new technologies bring a lot to the table, including rethinking sequencing
    ...
    09-28-2026, 10:25 AM

ad_right_rmr

Collapse

News

Collapse

Topics Statistics Last Post
Started by SEQadmin2, 10-22-2026, 11:13 AM
0 responses
44 views
0 reactions
Last Post SEQadmin2  
Started by SEQadmin2, 10-22-2026, 10:48 AM
0 responses
33 views
0 reactions
Last Post SEQadmin2  
Started by SEQadmin2, 10-15-2026, 10:52 AM
0 responses
44 views
0 reactions
Last Post SEQadmin2  
Started by SEQadmin2, 10-14-2026, 05:39 AM
0 responses
45 views
0 reactions
Last Post SEQadmin2  
Working...