Header Leaderboard Ad

Collapse

Error in mvnX when running processSamples.R of OncoCNV

Collapse

Announcement

Collapse
No announcement yet.
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

  • 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

  • seqadmin
    Improved Targeted Sequencing: A Comprehensive Guide to Amplicon Sequencing
    by seqadmin



    Amplicon sequencing is a targeted approach that allows researchers to investigate specific regions of the genome. This technique is routinely used in applications such as variant identification, clinical research, and infectious disease surveillance. The amplicon sequencing process begins by designing primers that flank the regions of interest. The DNA sequences are then amplified through PCR (typically multiplex PCR) to produce amplicons complementary to the targets. RNA targets...
    03-21-2023, 01:49 PM
  • seqadmin
    Targeted Sequencing: Choosing Between Hybridization Capture and Amplicon Sequencing
    by seqadmin




    Targeted sequencing is an effective way to sequence and analyze specific genomic regions of interest. This method enables researchers to focus their efforts on their desired targets, as opposed to other methods like whole genome sequencing that involve the sequencing of total DNA. Utilizing targeted sequencing is an attractive option for many researchers because it is often faster, more cost-effective, and only generates applicable data. While there are many approaches...
    03-10-2023, 05:31 AM

ad_right_rmr

Collapse

News

Collapse

Topics Statistics Last Post
Started by seqadmin, 03-24-2023, 02:45 PM
0 responses
14 views
0 likes
Last Post seqadmin  
Started by seqadmin, 03-22-2023, 12:26 PM
0 responses
15 views
0 likes
Last Post seqadmin  
Started by seqadmin, 03-17-2023, 12:32 PM
0 responses
17 views
0 likes
Last Post seqadmin  
Started by seqadmin, 03-15-2023, 12:42 PM
0 responses
23 views
0 likes
Last Post seqadmin  
Working...
X