Revision as of 09:33, 11 March 2014 edit Kxx (talk \| contribs) Extended confirmed users 3,386 edits →Problem formulation ← Previous edit		Revision as of 09:36, 11 March 2014 edit undo Kxx (talk \| contribs) Extended confirmed users 3,386 edits →Basis representation Next edit →
Line 108: </math> Instead of refactorizing <math>\boldsymbol{B}</math> ~~after each pivot operation~~, usually an [[LU factorization]] is directly updated after each pivot operation, for which purpose there exist several strategies such as the Bartels−Golub method. However, the amount of data representing the updates as well as numerical errors builds up over time and makes periodic refactorization necessary.{{sfn\|Morgan\|1997\|loc=§2}}{{sfn\|Nocedal\|Wright\|2006\|p=372\|loc=§13.4}} ==Notes and references==

Revised simplex method: Difference between revisions