petsc-master 2019-12-03
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PCBDDCInterfaceExtType

Defines how interface balancing is extended into the interior of subdomains.

Synopsis

typedef enum {
  PC_BDDC_INTERFACE_EXT_DIRICHLET,
  PC_BDDC_INTERFACE_EXT_LUMP
} PCBDDCInterfaceExtType;

Values

PC_BDDC_INTERFACE_EXT_DIRICHLET - solves Dirichlet interior problem; this is the standard BDDC algorithm
PC_BDDC_INTERFACE_EXT_LUMP - skips interior solve; sometimes called M_1 and associated with "lumped FETI-DP"

Level

intermediate

Location

src/ksp/pc/../../../include/petscpctypes.h
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages