This function imports genetic relationship matrices (GRMs) in gz format as e.g.
stored by the GCTA software command gcta64 --grm test --make-grm-gz --out test
Usage
grm.input(file)
Arguments
file
the name of the gz compressed grm file. No default.
Value
grmsem.input imports a zipped GCTA GRM (.gz) file and transforms it into a symmetric matrix