snmfgeno format.
The geno format can be used as an input format
for genotypic matrices in the functions snmf,
lfmm, and pca.
geno format has one row for each SNP.
Each row contains 1 character for each individual:
0 means zero copy of the reference allele.
1 means one copy of the reference allele.
2 means two copies of the reference allele.
9 means missing data.Here is an example of a genotypic matrix using the geno format with 3
individuals and 4 loci:
112 010 091 121
geno2lfmm
lfmm2geno
ancestrymap2geno
ped2geno
vcf2geno
read.geno
write.geno