| Procedure | Location | Procedure Type | Description |
|---|---|---|---|
| dcopy | lsmrblas | Subroutine | Copies a vector X to a vector Y. |
| ddot | lsmrblas | Function | Dot product of two vectors. |
| dnrm2 | lsmrblas | Function | The euclidean norm of a vector |
| dscal | lsmrblas | Subroutine | Scales a vector by a constant. |
| lsmr | lsmrModule | Subroutine | LSMR finds a solution x to the following problems: |
| lsmr_ez | lsmrModule | Subroutine | Easy interface to lsmr. |