This project provides the source code for an AMR FAS multigrid solver for Chombo to complement Chombo's built-in multigrid solver. This AMRFAS solver provides some features not found in Chombo's solver: 1) FAS nonlinear capabilities, 2) a Chebyshev smoother useful for high order discretizations and boundary conditions where GSRB is not consistant, and 3) a full multigrid (FMG) cycle. This project also has test code that runs convergance test for this AMRFAS geometric mulgrid solver, Chombo's solver, and a composite grid capability used in conjunction with PETSc's algebraic multigrid (AMG) solvers.
30 Day SummarySep 7 2024 — Oct 7 2024
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12 Month SummaryOct 7 2023 — Oct 7 2024
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