ADOUG – aggregation-based domain decomposition on unstructured grids. DOUG is a complete rewrite of the package DOUG version 1.98 using Fortran95. ADOUG (Aggregation-based Domain decomposition On Unstructured Grids) adds an extra feature of using aggregation for creating coarse level preconditioner
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References in zbMATH (referenced in 1 article )
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- Scheichl, R.; Vainikko, E.: Additive Schwarz with aggregation-based coarsening for elliptic problems with highly variable coefficients (2007)