| Cow | Herd life Data of Iranian Holstein Cows |
| lrqmm | Fitting Linear Quantile Regression Mixed Models With Relationship Matrix |
| lrqmm_m | Fitting Linear Quantile Regression Mixed Models With Relationship Matrix With MATLAB |
| PINVmat | Generalized Inverse of A Big Matrix Whit MATLAB |
| spginv | Generalized Inverse of a Sparse Matrix |
| STDE | SE for lrqmm |
| SVDmat | Calculates SVD of Matrix in MATLAB |