| F06ECF | Add scalar times real vector to real vector |
| F06ETF | Add scalar times real sparse vector to real sparse vector |
| F06GCF | Add scalar times complex vector to complex vector |
| F06GTF | Add scalar times complex sparse vector to complex sparse vector |
| G02DCF | Add/delete an observation to/from a general linear regression model |
| G02DEF | Add a new independent variable to a general linear regression model |