R: Ancestors coverage

gen.rec {GENLIB} | R Documentation

## Ancestors coverage

### Description

Returns the number of specified probands genealogically related to specified ancestors (i.e., ancestor occurs in the proband's genealogy).

### Usage

    gen.rec( gen, pro = "0", ancestors = "0", ...)

### Arguments

`gen` | An object of class GLgen obtained with gen.genealogy, gen.lineages or gen.branching. Required.
`pro` | Vector of proband id numbers to be included. Default is 0, which will select all individuals without children.
`ancestors` | Vector of ancestors id numbers to be included. Default is 0, which will select all individuals without parents.
`...` | Option to pass additionnal arguments automaticaly between methods. Internal use only.

### Value

A matrix with number of lines equal to the number of ancestors specified and one column.

### Note

If an ancestor is also a proband, he/she will be counted in his/her coverage.

### See Also

`gen.genealogy` `gen.occ` `gen.implex` `gen.meangendepth` `gen.gc`

### Examples

    data(geneaJi)
    genJi<-gen.genealogy(geneaJi)
    ## Not run: Number of probands which are descendants of an ancestor
    gen.rec(genJi)

    data(genea140)
    gen140<-gen.genealogy(genea140)
    gen.rec(gen140, ancestors=c(18305, 18528, 31114, 18325))

[Package GENLIB version 1.0.6 Index]