ALAFF Conjugate Gradient Method: Variations on a theme

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Subsection 8.4.1 Conjugate Gradient Method: Variations on a theme

Many variations on the Conjugate Gradient Method exist, which are employed in different situations. A concise summary of these, including suggestions as to which one to use when, can be found in

[2] Richard Barrett, Michael Berry, Tony F. Chan, James Demmel, June M. Donato, Jack Dongarra, Victor Eijkhout, Roldan Pozo, Charles Romine, and Henk Van der Vorst, Templates for the Solution of Linear Systems: Building Blocks for Iterative Methods, SIAM Press, 1993. [ PDF ]