Review Article
Preconditioning for Sparse Linear Systems at the Dawn of the 21st Century: History, Current Developments, and Future Perspectives
Algorithm 4
Computation of the AINV preconditioner.
Input: Matrix , the tolerance | Output: Matrices , and such that | Set p = q = 0, | for do | | for do | | | for do | Drop the th component of and if smaller than | end | end | end | for do | | end |
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