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Searched refs:optimal (Results 1 – 11 of 11) sorted by relevance

/petsc/src/ts/impls/implicit/glle/
H A Dglleadapt.c257 PetscReal dec = 0.2, inc = 5.0, safe = 0.9, optimal, last_desired_h; in TSGLLEAdaptChoose_Size() local
261 optimal = PetscPowReal((PetscReal)errors[cur], (PetscReal)-1. / (safe * orders[cur])); in TSGLLEAdaptChoose_Size()
265 sz->desired_h = h * PetscMax(dec, PetscMin(inc, optimal)); /* Trim to [dec,inc] */ in TSGLLEAdaptChoose_Size()
307 PetscReal optimal; in TSGLLEAdaptChoose_Both() local
309 optimal = PetscPowReal((PetscReal)errors[i], (PetscReal)-1. / (safe * orders[i])); in TSGLLEAdaptChoose_Both()
310 trial.h = h * optimal; in TSGLLEAdaptChoose_Both()
/petsc/doc/changes/
H A D31.md128 - Add TSSSP which implements optimal strong stability preserving
H A D316.md165 - Add `TSTrajectory` interface to the CAMS library for optimal offline checkpointing for multistage…
/petsc/doc/manual/
H A Dfe.md5 … assemble functions and operators over computational meshes, and produce optimal solvers by constr…
H A Ddmstag.md128 …This has the advantage of maintaining a regular blocking, but may not be optimal in some situation…
H A Dts.md1344 `TSTrajectory` to generate an optimal checkpointing schedule that
1351 The `revolve` library also provides an optimal multistage
H A Dsnes.md1413 (`SNES_COMPOSITE_ADDITIVE`), additive with optimal damping
H A Dtao.md2872 for the algorithm and should be tuned and adjusted for optimal
3194 with the distance between the current solution and the optimal solution.
H A Dksp.md1199 representation of the (near) null space of the operator for optimal
/petsc/doc/
H A Dpetsc.bib627 title = {Communication-optimal parallel and sequential {QR} and {LU} factorizations},
3226 …title = {Preconditioned iterative methods for optimal control problems with time-dependent…
6606 title = {Parallel preconditioners for {KKT} systems arising in optimal control of viscous
8237 …url = {http://www.informatik.uni-kiel.de/en/algorithmic-optimal-control/software/metos3d…
10600 optimal control of steady viscous flows},
11079 title = {Parallel implementation of {AC} optimal power flow and time-constrained optimal
11368 optimal for atmospheric applications. In this paper we continue our investigation
14718 title = {An optimal control approach to a posteriori error estimation in finite element
16624 title = {An optimal order process for solving finite element equations},
17876 title = {Communication-optimal parallel and sequential {QR} and {LU} factorizations},
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/petsc/doc/community/meetings/2023/
H A Dindex.md375 extreme- scale computer using up to 8,192 processors with an optimal