Tuesday, July 9, 2013

X Compare

This tool compares two Family Finder FTDNA X chromosome raw data or X chromosome of autosomal 23andMe raw data files and provides the shared segments. It also provides an estimated common ancestor. It supports only build 37. Please use Build-36-to-37 tool to convert to 37 if you have build 36.

Prerequisites: Microsoft .Net Framework 4.0


        xcmp -i <input-file> -m <match-file> [options]

Optional Parameters:
 -g  [Gender]           - Value can be M for male, F for female
                          Default is M.
 -nc [Match NoCall]     - Value can be true or false. Default is true
 -t  [Unit Type]        - Value can be cM for centimorgans or Mb for megabase,
                          Default is cM
 -er [Error Radius]     - Default is -1 (Disabled).
 -s  [SNP Threshold]    - Default is 150
 -cm [cM Threshold]     - Used when type is cM, Default is 1
 -mb [Mb Threshold]     - Used when type is Mb, Default is 1
 -o  [Output File]      - Send output to file. Default is console.
 -nt [Not Tested]       - Consider missing SNPs in input that exist in match
                          file as, 0 = Doesn't exist in match, 1 = Existing in
                          input, 2 = No-match. Default is 0

xcmp -i <12345-x-results.csv> -m <98765-x-results.csv>

Download : xcmp.exe (261 Kb)

Source Code at GitHub.

Change Log
Version 1.1
  • Bug Fixes.
Version 1.0
  • Compares in both Mb and cM.
Acknowledgements and References