MPChacoEigenType

Eigensolver used by MATPARTITIONINGCHACO when the global partitioning method is MP_CHACO_SPECTRAL

Synopsis

typedef enum {
  MP_CHACO_LANCZOS = 0,
  MP_CHACO_RQI     = 1
} MPChacoEigenType;

Values

• MP_CHACO_LANCZOS - Lanczos algorithm

• MP_CHACO_RQI - Rayleigh quotient iteration

See Also

Matrices, MatPartitioning, MATPARTITIONINGCHACO, MatPartitioningChacoSetEigenSolver(), MatPartitioningChacoGetEigenSolver(), MPChacoGlobalType

Level

intermediate

Location

include/petscmat.h

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