JorgeGonzalezC / treemix

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Exception running the program: "Segmentation fault (core dumped)" #8

Open GoogleCodeExporter opened 9 years ago

GoogleCodeExporter commented 9 years ago
What steps will reproduce the problem?

1.Making the input format file (custom java script)that takes my vcf file, and 
a file with the samples IDs and its corresponding populations and make the 
allele counting per population per SNP required for the input snps data file. 

2.Running treeMix in linux 9: 
/cassava1/software/treemix-1.12/src/treemix -i testCombined.txt.gz -o out 
testAFR

3.Obtaning:

TreeMix v. 1.12
$Revision: 231 $

npop:2 nsnp:99
Estimating covariance matrix in 99 blocks of size 1
SEED: 1410548619
Segmentation fault (core dumped)

And at the end I get no files at all. 

What is the expected output? What do you see instead?
I'm not obtaining anything. However, using a test input file, taking it from 
the manual, the program runs and I get the expected tree and additional Files.

What version of the product are you using? On what operating system?
1.12, under linux ubuntu

Please provide any additional information below.

I think it could be a problem with my input file? It works perfect using the 
TestInputFile, but my file looks very alike, only with a subset of 100 of SNPs 
that I selected from my NGS data. Could it be due to having a lot of missing 
data??
I attach the input files I'm using.

Appreciate a lot your suggestions, the analysis look so fitted for what I want 
to do with my data...

Claudia

Original issue reported on code.google.com by cspe...@gmail.com on 12 Sep 2014 at 7:45

Attachments:

GoogleCodeExporter commented 9 years ago
Hi Claudia, 

Thanks for the report. TreeMix needs at least three populations to run. 

Best, 

Joe

Original comment by joepickrell on 12 Sep 2014 at 10:46