R: Pedigree and Genetic Groups

# Pedigree and Genetic Groups

## Documentation for package ‘ggroups’ version 2.1.2

- DESCRIPTION file
- Package NEWS
- Package README

## Help Pages

ggroups-package | Pedigree and genetic groups
buildA | Relationship matrix *A*
buildD | Relationship matrix *D*
gghead | Append genetic groups to the pedigree
inb | Individual's inbreeding coefficient
inbreed | Inbreeding coefficients
mat2tab | Matrix to tabular
offspring | Descendants of an individual per generation
pedcheck | Basic pedigree checks
peddown | Downward pedigree extraction
pedup | Upward pedigree extraction
pruneped | Pedigree pruning
Qgpu | Vector *Qg* + *u*
qmat | Matrix *Q*
qmatL | Matrix *Q* for large pedigrees
qmatXL | Matrix *Q* for large pedigrees (parallel processing)
renum | Pedigree renumbering
rg | Genetic relationship coefficient
smgsped | Sire-maternal grandsire (S-MGS) pedigree
tab2mat | Tabular to matrix
tabA | Relationship matrix *A* in a tabular format
tabAinv | Inverse of the relationship matrix *A* in a tabular format
tabD | Dominance relationship matrix *D* in a tabular-sparse format
tabDinv | Inverse of the dominance relationship matrix *D* in a tabular format