| /petsc/src/snes/tutorials/output/ |
| H A D | ex70_1.out | 4 discretization error u = 0.000738565
5 discretization error p = 0.495255
6 discretization error [u,p] = 0.495256
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| H A D | ex70_2.out | 4 discretization error u = 0.000738519
5 discretization error p = 0.495256
6 discretization error [u,p] = 0.495257
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| H A D | ex70_7.out | 4 discretization error u = 0.00638503
5 discretization error p = 1.90886
6 discretization error [u,p] = 1.90887
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| H A D | ex70_4.out | 4 discretization error u = 0.000738503
5 discretization error p = 0.495239
6 discretization error [u,p] = 0.495239
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| H A D | ex70_5.out | 4 discretization error u = 0.006385
5 discretization error p = 1.90886
6 discretization error [u,p] = 1.90887
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| H A D | ex70_4_pcksp.out | 4 discretization error u = 0.000738565
5 discretization error p = 0.495255
6 discretization error [u,p] = 0.495256
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| H A D | ex70_6.out | 4 discretization error u = 0.006385
5 discretization error p = 1.90886
6 discretization error [u,p] = 1.90887
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| H A D | ex70_3.out | 4 discretization error u = 0.000738519
5 discretization error p = 0.495256
6 discretization error [u,p] = 0.495257
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| /petsc/doc/manualpages/MANSECHeaders/ |
| H A D | DT | 3 `DT` provides discretization technology, for instance quadrature, finite element, or finite volume …
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| H A D | LANDAU | 3 The LANDAU class implements an AMR discretization of the Fokker-Planck collision operator in Landau…
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| H A D | DMMOAB | 3 The `DMMOAB` class is a wrapper for the MOAB mesh and discretization package.
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| H A D | DMDA | 4 …on is available through the `PCTELESCOPE` object. A piecewise linear discretization is assumed for…
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| H A D | DMForest | 5 It is designed to interface with the `PetscFE` and `PetscFV` discretization objects, and converts s…
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| H A D | FE | 3 The `PetscFE` class encapsulates a finite element discretization. Each `PetscFE` object contains a …
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| H A D | DMPlex | 4 …lancing. It is designed to interface with the `PetscFE` and `PetscFV` trial discretization objects.
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| /petsc/src/binding/petsc4py/src/petsc4py/PETSc/ |
| H A D | DS.pyx | 192 The discretization object.
262 """Set the discretization object for the given field.
271 The discretization object.
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| H A D | DM.pyx | 598 """Set the discretization object for a given `DM` field.
607 The discretization object.
624 """Return the discretization object for a given `DM` field.
656 The discretization object.
693 The minimum polynommial degree for the discretization,
696 The maximum polynommial degree for the discretization,
765 The minimum polynommial degree for the discretization,
768 The maximum polynommial degree for the discretization,
1318 The new coordinates discretization.
1322 Project coordinates to new discretization
[all …]
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| /petsc/doc/manual/ |
| H A D | dmcommonality.md | 29 by the given discretization and is the same for all grid points (except maybe boundaries or other s…
45 of the point entities desired for the application. For example, for a discretization with cell-cent…
49 by the given discretization and is the same for all grid points (except maybe boundaries or other s…
58 on the grid, PDE, and discretization. Hence all the offsets
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| H A D | dmbase.md | 9 mechanism for translating the problem specification of a model and its discretization to the langua…
35 … `DM` can construct vectors and matrices appropriate for a model and discretization and provide th…
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| H A D | fe.md | 23 The equations can have multiple fields, each field having a different discretization. In addition, …
42 Each `PetscDS` object has a set of fields, each with a `PetscFE` or `PetscFV` discretization. This …
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| /petsc/doc/tutorials/ |
| H A D | index.md | 4 discretization technique being used, solvers used, etc.
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| /petsc/doc/overview/ |
| H A D | nutshell.md | 60 - {ref}`Model/discretization interfaces to solvers table <dm_table>`
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| /petsc/doc/community/bofs/ |
| H A D | 2026_Feb_CASS.md | 87 …additional challenges arise from the vector-valued nature of the FEM discretization. Second, futur…
111 …tinuum mechanical processes described by PDEs. It provides CG and DG discretization, classic linea…
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| /petsc/doc/tutorials/physics/ |
| H A D | guide_to_stokes.md | 57 The test functions $v, q$ and their derivatives are determined by the discretization, whereas the f…
119 …ion to activate function space checks. It gives the $L_2$ error, or *discretization* error, of the…
153 The quadratic solution, however, cannot tell us whether our discretization is attaining the correct…
187 …_convergence_estimate` to determine the convergence exponent for the discretization. This options …
241 …variation will allow us to investigate convergence of the solver and discretization. Briefly, a sh…
264 …he exact solution function, PETSc has good support for debugging our discretization and solver. We…
275 …gence rates we expect for the velocity and pressure using a $P_2-P_1$ discretization. For $Q_1-P_0$
291 The first line records the discretization error for our exact solution. This means that we project …
837 Starting off with an exact solver allows us to check that the discretization, equations, and bounda…
883 …either. It is likely that the coarse grids made by MIS are inaccurate for the $P_2$ discretization.
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| /petsc/src/ts/tutorials/ |
| H A D | ex10.c | 60 DiscretizationType discretization; member
1021 …tion type", "", DiscretizationTypes, (PetscEnum)rd->discretization, (PetscEnum *)&rd->discretizati… in RDCreate()
1022 if (rd->discretization == DISCRETIZATION_FE) { in RDCreate()
1127 switch (rd->discretization) { in main()
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