| CCU12_Precip | Precipitation for June-September 2012 recorded in Kolkata |
| FitAndResiduals | Computes a linear regression fit and residuals on possibly multivariate responses |
| IdentityMatrix | Obtains the identity matrix of dimension n |
| InnerProduct | Computes the Euclidean inner product |
| L1Regression | Computes a L1 multivariate regression This is the equivalent of median regression when the response is possibly multivariate |
| Norm | Computes the Euclidean norm |
| WLS | Computes a weighted least squares linear regression on possibly multivariate responses |