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*** **# Examples

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**ITERATIVE
SOLVERS**

**
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GMRES(30), PCG. Iteration stopped if

Iterative solver treated as failure, if a break down occured or more
than
steps were needed.

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ORDERINGS
**

**
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PQ (PP resp.), RCM, MMD, AMD, MeTiS node ND, + row/column scaling

Matrices also seperately preprocessed by maximum weight matching and tested

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PRECONDITIONERS
**

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**

- Inverse-based multilevel ILU (referred as ILUPACK)

- ILUTP

- IB-ILUC (single-level, inverse-based)

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COLLECTION OF EXAMPLES
**

**
**
A comprehensive set of matrices and statistics can be found
HERE.