Drop markers with duplicate names; retaining the first of each set,
with consensus genotyps
Usage
drop.dupmarkers(cross, verbose=TRUE)
Arguments
cross
An object of class cross. See
read.cross for details.
verbose
If TRUE, print information on the numbers of genotypes
and markers omitted. If > 1, give more detailed information
on genotypes omitted.
Value
The input cross object, with any duplicate markers omitted
(except for one). The marker retained will have consensus genotypes;
if multiple versions of a marker have different genotypes for an
individual, they will be replaced by NA.Any derived data (such as produced by calc.genoprob)
will be stripped off.