PetscDASqrtType

Type of square root of matrices to use the data assimilation algorithms

Synopsis

typedef enum {
  PETSCDA_SQRT_CHOLESKY = 0,
  PETSCDA_SQRT_EIGEN    = 1
} PetscDASqrtType;

Values

• PETSCDA_SQRT_CHOLESKY - Use the Cholesky factorization

• PETSCDA_SQRT_EIGEN - Use the eigenvalue decomposition

Option Database Key

• -petscda_ensemble_sqrt_type <cholesky, eigen> - select the square root type at run time

See Also

PetscDA: Data Assimilation, PetscDA, PetscDAEnsembleSetSqrtType(), PetscDAEnsembleGetSqrtType()

Level

intermediate

Location

include/petscda.h

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Index of all PetscDA routines
Table of Contents for all manual pages
Index of all manual pages