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2D multigrid elliptic PDE solver
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mg2d.c
Commit message (
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Author
Age
*
mg2d: use the new transfer API for inter-grid transfers
Anton Khirnov
2019-03-25
*
mg2d: use ndarray for internal arrays
Anton Khirnov
2019-03-22
*
ell_grid_solve: switch to ndarray in its external API
Anton Khirnov
2019-03-22
*
mg2d: remove unused variable.
Anton Khirnov
2019-03-18
*
mg2d: add bicubic prolongation and generic interpolation
Anton Khirnov
2019-03-18
*
mg2d: make the refinement depth/exact solve size configurable
Anton Khirnov
2019-03-11
*
mg2d: allocate separate data arrays for the multigrid layer
Anton Khirnov
2019-03-11
*
mg2d: remove unused variable
Anton Khirnov
2019-03-11
*
mg2d: refactor levels allocation
Anton Khirnov
2019-03-04
*
mg2d: be less strict for converging to machine epsilon
Anton Khirnov
2019-03-04
*
mg2d: fail if the residual grows too much from the original one
Anton Khirnov
2019-03-04
*
mg2d: take into account the factor in front of ∂_xx when computing the CFL ...
Anton Khirnov
2019-03-04
*
Implement C/r falloff boundary condition.
Anton Khirnov
2019-03-04
*
mg2d: print a more explicit error message when we reach maxiter
Anton Khirnov
2019-02-24
*
Rename fixdiff boundary condition to reflect.
Anton Khirnov
2019-02-08
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mg2d: relax the condition on residual convergence
Anton Khirnov
2019-02-02
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mg2d: print stats properly for exact solves
Anton Khirnov
2019-02-02
*
mg2d: account for effect of the ~u term on the relaxation factor
Anton Khirnov
2019-01-29
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Fix callback type mismatch
Anton Khirnov
2019-01-29
*
mg2d: fail when a full multigrid iteration does not reduce the residual
Anton Khirnov
2019-01-29
*
Solve the discretized system exactly on the coarsest level.
Anton Khirnov
2019-01-26
*
ell_relax -> ell_grid_solve
Anton Khirnov
2019-01-26
*
mg2d: factor out the boundary condition-related API
Anton Khirnov
2019-01-25
*
Stop duplicating some constants between ell_relax and mg2d.
Anton Khirnov
2019-01-25
*
mg2d: split the constant definitions into their own header
Anton Khirnov
2019-01-25
*
mg2d: log the convergence factors after relax/correct
Anton Khirnov
2019-01-22
*
mg2d: fix typo
Anton Khirnov
2019-01-21
*
mg2d: failer earlier when relaxation does not converge
Anton Khirnov
2019-01-21
*
mg2d: check and propagate the error from mg_solve_subgrid()
Anton Khirnov
2019-01-21
*
mg2d: factor out the relaxation step call
Anton Khirnov
2019-01-16
*
mg2d: add a context variable to control the log level
Anton Khirnov
2019-01-16
*
mg2d: add a function for getting maximum supported fd_stencil
Anton Khirnov
2019-01-16
*
ell_relax: compute the residual norm in residual_calc()
Anton Khirnov
2019-01-13
*
mg2d: make the cfl factor runtime-configurable
Anton Khirnov
2019-01-13
*
mg2d: ignore padding values in findmax()
Anton Khirnov
2019-01-09
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mg2d: remove a mistakenly committed hunk.
Anton Khirnov
2018-12-28
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mg2d: factor out restriction/prolongation calls
Anton Khirnov
2018-12-28
*
mg2d: print the overhead time in stats
Anton Khirnov
2018-12-28
*
mg2d: do not select the first coarser level too close to the finest one
Anton Khirnov
2018-12-28
*
mg2d: simplify and speed up prolongation
Anton Khirnov
2018-12-27
*
Add threading support through libthreadpool.
Anton Khirnov
2018-12-27
*
mg2d: initialize the solver stepsize before it is used
Anton Khirnov
2018-12-27
*
Add CPU feature detection.
Anton Khirnov
2018-12-27
*
mg2d: define log levels
Anton Khirnov
2018-12-06
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mg2d: enforce a minimum domain size of 3 points
Anton Khirnov
2018-12-05
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mg2d: check the domain size validity earlier
Anton Khirnov
2018-12-05
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Finish support for 4th order accuracy.
Anton Khirnov
2018-11-28
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Add a function to measure timings for benchmarking.
Anton Khirnov
2018-09-26
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mg2d: fix boundary values allocation
Anton Khirnov
2018-08-07
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mg2d: use injection for diff coeffs restriction
Anton Khirnov
2018-08-07
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