PetscDALETKFSetLocalizationRadius

Sets the localization cutoff radius used by LETKF’s built-in distance-based kernels.

Synopsis

PetscErrorCode PetscDALETKFSetLocalizationRadius(PetscDA da, PetscReal radius)

Logically Collective

Input Parameters

• da - the PetscDA context

• radius - the localization cutoff radius (must be positive; use a large value for effectively no localization)

See Also

PetscDA: Data Assimilation, PETSCDALETKF, PetscDA, PetscDALETKFSetLocalizationCoordinates(), PetscDALETKFGetLocalizationRadius()

Level

advanced

Location

src/ml/da/impls/ensemble/letkf/letkfilter.c

Examples

src/ml/da/tutorials/ex4.c
src/ml/da/tutorials/ex3.c
src/ml/da/tutorials/ex2.c

Implementations

PetscDALETKFSetLocalizationRadius_LETKF() in src/ml/da/impls/ensemble/letkf/letkfilter.c

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