10
edits
Summer of Code - Getting Started: Difference between revisions
→Improve iterative methods for sparse linear systems
(→EPA hydrology software suite: linked to existing project) |
|||
| Line 161: | Line 161: | ||
GNU Octave currently has the following Krylov subspace methods for sparse linear systems: pcg (spd matrices) and pcr (Hermitian matrices), bicg, | GNU Octave currently has the following Krylov subspace methods for sparse linear systems: pcg (spd matrices) and pcr (Hermitian matrices), bicg, | ||
bicgstab, cgs, gmres, and qmr (general matrices). | bicgstab, cgs, gmres, and qmr (general matrices). The description of some of them (pcr, qmr) and their error messages are not aligned. Moreover, they have similar blocks of code (input check for instance) which can be written once and for all in common functions. The first step in this project could be a revision | ||
and a synchronization of the codes. | and a synchronization of the codes. | ||