PCTelescopeGetSubcommType — PETSc 3.21.4 documentation

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# PCTelescopeGetSubcommType

Get the subcommunicator type (interlaced or contiguous) set with `PCTelescopeSetSubcommType()`

## Synopsis

    #include "petscksp.h"
    #include "petscdm.h"
    PetscErrorCode PCTelescopeGetSubcommType(PC pc, PetscSubcommType *subcommtype)

Not Collective

## Input Parameter

- pc - the preconditioner context

## Output Parameter

- subcommtype - the subcommunicator type (see `PetscSubcommType`)

## See Also

KSP: Linear System Solvers, `PetscSubcomm`, `PetscSubcommType`, `PCTELESCOPE`, `PCTelescopeSetSubcommType()`

## Level

advanced

## Location

src/ksp/pc/impls/telescope/telescope.c

## Implementations

PCTelescopeGetSubcommType_Telescope() in src/ksp/pc/impls/telescope/telescope.c

Index of all PC routines
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Index of all manual pages