pull.markers: Drop all but a selected set of markers
Description
Drop all but a selected set of markers from the data matrices and genetic maps.
Usage
pull.markers(cross, markers)
Value
The input object, with any markers not specified in the vector markers removed
from the genotype data matrices, genetic maps, and, if applicable, any
derived data (such as produced by calc.genoprob).
(It might be a good idea to re-derive such things after using this
function.)
Arguments
cross
An object of class cross. See
read.cross for details.