KSP Documentation

KSP Documentation

This page wraps functions in PETSc's Vec 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.KSP_NULL — Constant.

Null pointer KSP object

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PETSc2.KSP — Type.

KSP object

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PETSc2.GetConvergedReason — Method.

KSPGetConvergedReason

Inputs

  • ksp: KSP object

Outputs

  • string containing reason

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PETSc2.GetInitialGuessNonzero — Method.

KSPGetInitialGuessNonzero

Inputs

  • KSP

Outputs

  • PetscBool

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PETSc2.GetOperators — Method.

KSPGetOperators

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PETSc2.GetResidualNorm — Method.

KSPGetResidualNorm

Inputs

  • KSP

Outputs

  • PetscReal

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PETSc2.GetTolerances — Method.

KSPGetTolerances

Inputs

  • KSP

Outputs

  • rtol

  • abstol

  • dtol

  • maxits

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PETSc2.GetType — Method.

KSPGetType

Inputs

  • KSP

Outputs

  • string containing KSP type

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PETSc2.KSPSolve — Method.

KSPSolve

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PETSc2.KSPSolveTranspose — Method.

KSPSolveTranspose

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PETSc2.PetscDestroy — Method.

PetscDestroy for KSP object. Safe to call multiple times.

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PETSc2.PetscView — Function.

PetscView

Inputs

  • ksp: KSP object

  • viewer: PetscViewer, defaults to Petsc stdout

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PETSc2.SetFromOptions — Method.

SetFromOptions

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PETSc2.SetInitialGuessNonzero — Method.

KSPSetInitialGuessNonzero

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PETSc2.SetOperators — Method.

KSPSetOperators

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PETSc2.SetTolerances — Method.

KSPSetTolerances

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PETSc2.SetType — Method.

KSPSetType

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PETSc2.SetUp — Method.

KSPSetUp

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PETSc2.SetReusePreconditioner — Method.

KSPSetReusePreconditioner

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