PC Documentation

PC Documentation

This page wraps functions in PETSc's PC API. Consult the PETSc documentation for the behavior of the functions. The documentation on this page only describes differences between the Julia wrappers and the PETSc documentation.

PETSc2.PC — Type.

Petsc PC object

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PETSc2.PC — Method.

Constructor

Inputs

  • comm: MPI communicator

Outputs

  • PC object

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PETSc2.KSPGetPC — Method.

KSPGetPC

Inputs

  • ksp: KSP object

Output

  • PC: pc object

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PETSc2.KSPSetPC — Method.

KSPSetPC

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PETSc2.PCApply — Method.

PCApply

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PETSc2.PCApplyTranspose — Method.

PCApplyTranspose

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PETSc2.PCApplyTransposeExists — Method.

PCApplyTransposeExists

Inputs

  • pc: PC object

Outputs

  • Bool

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PETSc2.PCBJacobiGetSubKSP — Method.

PCBJacobiGetSubKSP

Inputs

  • pc: PC object

Outputs

  • n_local: number of local KSP object

  • first_local: global number of first KSP object on this block

  • ksp_arr: array of KSP object

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PETSc2.PCFactorGetAllowDiagonalFill — Method.

PCFactorGetAllowDiagonalFill

Inputs

  • pc: PC object

Outputs

  • PetscBool

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PETSc2.PCFactorGetLevels — Method.

PCFactorGetLevels

Inputs

  • pc: PC object

Outputs

  • PetscInt

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PETSc2.PCFactorGetUseInPlace — Method.

PCFactorGetUseInPlace

Inputs

  • pc: PC object

Outputs

  • PetscBool

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PETSc2.PCFactorSetAllowDiagonalFill — Method.

PCFactorSetAllowDiagonalFill

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PETSc2.PCFactorSetFill — Method.

PCFactorSetFill

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PETSc2.PCFactorSetLevels — Method.

PCFactorSetLevels

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PETSc2.PCFactorSetUseInPlace — Method.

PCFactorSetUseInPlace

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PETSc2.PCGetReusePreconditioner — Method.

PCGetReusePreconditioner

Inputs

  • pc: PC object

Outputs

  • PetscBool

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PETSc2.PCGetType — Method.

PCGetType

Inputs

  • pc: PC object

Outputs

  • string contianing the PC type

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PETSc2.PCJacobiGetType — Method.

PCJacobiGetType

Inputs

  • pc: PC object

Outputs

  • string containing the type

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PETSc2.PCJacobiSetType — Method.

PCJacobiaSetType

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PETSc2.PCSetReusePreconditioner — Method.

PCSetReusePreconditioner

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PETSc2.PCSetType — Method.

PCSetType

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PETSc2.PCSetUp — Method.

PCSetUp

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PETSc2.PCShellGetContext — Method.

PCShellGetContext

Inputs

  • pc: PC object

Outputs

  • Ptr{Void}. Users should call unsafe_pointer_to_objref() on it to get the Julia object back

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PETSc2.PCShellSetApply — Method.

PCShellSetApply

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PETSc2.PCShellSetApplyTranspose — Method.

PCShellSetApplyTranspose

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PETSc2.PCShellSetContext — Method.

PCShellSetContext

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PETSc2.PCShellSetSetUp — Method.

PCShellSetSetUp

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PETSc2.PetscDestroy — Method.

Free a Petsc PC object. Safe to call multiple times

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PETSc2.SetFromOptions — Method.

PCSetFromOptions

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