| PCFAM-package | Computation of ancestry scores with mixed families and unrelated individuals |
| colcenter | column centering of the data matrix |
| cov.function | Sample covariance calculator |
| familyave | Family average approach |
| fastcov | Fast covariance function |
| findfamilies | Find families |
| gr.pca | The geometric rotation approach |
| ms.pca | The matrix substitution approach |
| mysqrtm | Matrix square root function |
| PCFAM | Computation of ancestry scores with mixed families and unrelated individuals |
| perfectwhiten | The covariance preserving whitening function. |
| residualize | Residualization and scale of the original genotype data |
| rowcol | Indicators for of the row and column of the original matrix |
| rowscale | Scale each row of a matrix |