gen.founder {GENLIB}

Get founder id numbers

Description

Returns the id numbers of the founders. Founders are defined as the individuals without parents in the genealogy (i.e., mother id=0, father id=0).

Usage

gen.founder( gen, ...)

Arguments

gen

An object of class GLgen obtained with gen.genealogy, gen.lineages or gen.branching. Required.

...

Option to pass additionnal arguments automaticaly between methods. Internal use only.

Value

A vector of integer

See Also

gen.genealogy gen.pro gen.half.founder gen.parent

Examples

data(geneaJi) 
genJi<-gen.genealogy(geneaJi) 
# There are 6 founders
gen.founder(genJi)

data(genea140) 
gen140<-gen.genealogy(genea140)
founder140<-gen.founder(gen140)  
# There are 7399 founders
length(founder140)