# haploSNP This file contains an executable jar file that will build haploSNPs from the phased eigenstrat data that is used as input. Usage is: ``` java -jar HaploSNP.jar parfile ``` a sample parfile looks like: ``` phsnpfile=../phase/chr22.phsnp phgenofile=../phase/chr22.phgeno.gz phindfile=../phase/chr22.phind minmaf=0.001 outpre=chr22 maxlength=50000 ``` Parameters `phsnpfile`, `phgenofile`, `phindfile`, and `outpre` are required. Parameters `minmaf` and `maxlength` are recommended. Note that very low MAFs and very high lengths will result in a large number of haploSNPs.