petsc-3.13.6 2020-09-29
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PCBDDCSetDofsSplitting

Set index sets defining fields of the global matrix

Synopsis

#include "petscpc.h" 
PetscErrorCode PCBDDCSetDofsSplitting(PC pc,PetscInt n_is, IS ISForDofs[])
Collective

Input Parameters

pc - the preconditioning context
n_is - number of index sets defining the fields
ISForDofs - array of IS describing the fields in global ordering

Notes

Any process can list any global node. Not all nodes need to be listed: unlisted nodes will belong to the complement field.

See Also

PCBDDC

Level

intermediate

Location

src/ksp/pc/impls/bddc/bddc.c

Examples

src/ksp/ksp/tutorials/ex59.c.html

Implementations

PCBDDCSetDofsSplitting_BDDC in src/ksp/pc/impls/bddc/bddc.c

Index of all PC routines
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Index of all manual pages