[Bug 1506986] New: Review Request: mld2p4 - MultiLevel Domain Decomposition Parallel Preconditioners Package based on PSBLAS

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https://bugzilla.redhat.com/show_bug.cgi?id=1506986

            Bug ID: 1506986
           Summary: Review Request: mld2p4 - MultiLevel Domain
                    Decomposition Parallel Preconditioners Package based
                    on PSBLAS
           Product: Fedora
           Version: rawhide
         Component: Package Review
          Severity: medium
          Priority: medium
          Assignee: nobody@xxxxxxxxxxxxxxxxx
          Reporter: anto.trande@xxxxxxxxx
        QA Contact: extras-qa@xxxxxxxxxxxxxxxxx
                CC: package-review@xxxxxxxxxxxxxxxxxxxxxxx



Spec URL:
https://copr-be.cloud.fedoraproject.org/results/sagitter/psblas/fedora-rawhide-x86_64/00655065-mld2p4/mld2p4.spec

SRPM URL:
https://copr-be.cloud.fedoraproject.org/results/sagitter/psblas/fedora-rawhide-x86_64/00655065-mld2p4/mld2p4-2.1.0-2.fc28.src.rpm

Description:
The MULTI-LEVEL DOMAIN DECOMPOSITION PARALLEL PRECONDITIONERS PACKAGE BASED
ON PSBLAS (MLD2P4) provides multi-level Schwarz preconditioners,
to be used in the iterative solutions of sparse linear systems:

                Ax=b

where $A$ is a square, real or complex, sparse matrix with a symmetric
sparsity pattern.
These preconditioners have the following general features:

- both additive and hybrid multilevel variants are implemented, i.e.
variants that are additive among the levels and inside each level,
and variants that are multiplicative among the levels and additive inside
each level; the basic Additive Schwarz (AS) preconditioners are obtained by
considering only one level;

- a purely algebraic approach is used to generate a sequence of coarse-level
corrections to a basic AS preconditioner, without explicitly using any
information on the geometry of the original problem
(e.g. the discretization of a PDE).
The smoothed aggregation technique is applied as algebraic coarsening strategy.

Fedora Account System Username: sagitter

This package is for Fedora and EPEL7.

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