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Searched refs:algebraic (Results 1 – 21 of 21) sorted by relevance

/petsc/src/ts/tutorials/power_grid/stability_9bus/output/
H A Dex9busdmnetwork_1.out8 ... (2) Apply disturbance, solve algebraic equations ...
20 ... (4) Remove fault, solve algebraic equations ...
H A Dex9busdmnetwork_2.out8 ... (2) Apply disturbance, solve algebraic equations ...
20 ... (4) Remove fault, solve algebraic equations ...
/petsc/doc/manualpages/MANSECHeaders/
H A DMatGraphOperations5 decomposition of data), and coarsening (`MatCoarsen`) (for algebraic multigrid methods).
H A DDM3 `DM` objects are used to manage communication between the algebraic structures in PETSc (`Vec` and …
/petsc/doc/overview/
H A Dgpu_roadmap.md5 PETSc algebraic solvers run on GPU systems from NVIDIA using CUDA, and AMD and Intel using
/petsc/src/ksp/pc/impls/hpddm/
H A Dpchpddm.cxx1466 static PetscErrorCode PCHPDDMDestroySubMatrices_Private(PetscBool flg, PetscBool algebraic, Mat *su… in PCHPDDMDestroySubMatrices_Private() argument
1472 if (algebraic) { in PCHPDDMDestroySubMatrices_Private()
1478 PetscCall(MatDestroySubMatrices(algebraic ? 2 : 1, &sub)); in PCHPDDMDestroySubMatrices_Private()
1780 …bdomains = PETSC_FALSE, flg = PETSC_FALSE, ismatis, swap = PETSC_FALSE, algebraic = PETSC_FALSE, b… in PCSetUp_HPDDM() local
2234 PetscCall(PetscStrcmp(type, PCMAT, &algebraic)); in PCSetUp_HPDDM()
2235 …PetscCheck(!algebraic || !block, PetscObjectComm((PetscObject)P), PETSC_ERR_ARG_INCOMP, "-%spc_hpd… in PCSetUp_HPDDM()
2237 …PetscCheck(!block && !algebraic, PetscObjectComm((PetscObject)P), PETSC_ERR_ARG_INCOMP, "-%spc_hpd… in PCSetUp_HPDDM()
2240 if (block || overlap != -1) algebraic = PETSC_TRUE; in PCSetUp_HPDDM()
2241 if (algebraic) { in PCSetUp_HPDDM()
2286 if (algebraic || ctx) subdomains = PETSC_TRUE; in PCSetUp_HPDDM()
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/petsc/doc/manual/
H A Dsection.md12 structures that can be understood by the linear algebraic and solver components of PETSc (`Vec`, `M…
180 These constraints usually represent essential (Dirichlet) boundary conditions, or algebraic constra…
181 …oses, but generally absent from global vectors since they are not unknowns in the algebraic solves.
H A Dregressor.md6 machine learning tasks at a higher level of abstraction than a purely algebraic "solvers" view.
H A Dts.md57 In general, this is a differential algebraic equation (DAE) [^id5]. For
60 algebraic solvers (`SNES`/`KSP`) by having the user assemble the
299 …re supported by PETSc. Below we consider an ODE which is augmented with algebraic constraints on t…
527 …xact Jacobian matrices (-W), and high order integration of differential algebraic equations (PDAE).
H A Dksp.md1076 PETSc has a native algebraic multigrid preconditioner `PCGAMG` –
1281 **Troubleshooting algebraic multigrid methods:** If `PCGAMG`, *ML*, *AMGx* or
1381 Using algebraic multigrid as a "standalone" solver is possible but not recommended, as it does not …
1796 `PCMG` uses only one level! This is different from the algebraic multigrid methods
2666 [^id3]: See {any}`sec_amg` for information on using algebraic multigrid.
H A Dstreams.md242 finite differences whose linear system is solved with the PETSc algebraic multigrid preconditioner,…
H A Dgetting_started.md18 support for differential-algebraic-equations, and the computation of
66 {doc}`programming` explains in detail the use of the various PETSc algebraic objects, such
H A Dsnes.md1351 These are nonlinear algebraic systems with additional inequality
/petsc/doc/changes/
H A D31.md126 These can be used for solving differential algebraic equations
H A D33.md67 - Added native algebraic multigrid method -pc_type gamg. Aggregation
/petsc/doc/tutorials/
H A Dhandson.md188 - Run with the same options but use algebraic multigrid (hypre's
/petsc/src/binding/petsc4py/src/petsc4py/PETSc/
H A DDMSwarm.pyx45 discretizations and the algebraic solvers, time integrators, and
/petsc/doc/
H A Dpetsc.bib318 …title = {A robust algebraic multilevel domain decomposition preconditioner for sparse sym…
329 …title = {A robust algebraic domain decomposition preconditioner for sparse normal equatio…
649 …title = {Memory efficient hybrid algebraic solvers for linear systems arising from compre…
9341 title = {A hybrid geometric+ algebraic multigrid method with semi-iterative smoothers},
11125 title = {General highly accurate algebraic coarsening},
11335 title = {Computer methods for ordinary differential equations and differential-algebraic
11379 title = {New {R}osenbrock {W}-methods of order 3 for partial differential algebraic
14612 …g new flexibility in the {SUNDIALS} suite of nonlinear and differential/algebraic equation solvers…
15540 title = {{BoomerAMG}: A parallel algebraic multigrid solver and preconditioner},
15547 title = {Scaling algebraic multigrid solvers: {O}n the road to exascale},
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/petsc/doc/faq/
H A Dindex.md1213 If it occurs for DAEs, it is important to insure the algebraic constraints are well
1600 - Perhaps change the formulation of the problem to produce more friendly algebraic
/petsc/doc/tutorials/physics/
H A Dguide_to_stokes.md837 …on, we should be able to use some form of multigrid. We will start with algebraic multigrid becaus…
/petsc/share/petsc/datafiles/meshes/
H A Dtestcase3D.cas3173 (premix/algebraic-variance-const 0.1)
3970 (granular-temperature/smooth-algebraic-value? #t)
3973 (granular-temperature/syam-algebraic? #t)