solarKinship2(df, dir, ...)
df2solar
function.df2solar
function.df2solar
.df
in SOLAR format, (2) separates it into
two parts, pedigree and phenotypes,
and then (3) expots both data sets in
the directory dir
,
(4) read the specific `phi2.gz` file,
where the kinship coefficients multiplied
by 2 are stored by SOLAR.