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Searched refs:nearNullSpace (Results 1 – 2 of 2) sorted by relevance

/petsc/src/snes/tutorials/
H A Dex56.c361 MatNullSpace nearNullSpace; in main() local
365 PetscCall(DMPlexCreateRigidBody(subdm, 0, &nearNullSpace)); in main()
367 PetscCall(PetscObjectCompose(deformation, "nearnullspace", (PetscObject)nearNullSpace)); in main()
369 if (attach_nearnullspace) PetscCall(MatSetNearNullSpace(Amat, nearNullSpace)); in main()
370 PetscCall(MatNullSpaceDestroy(&nearNullSpace)); /* created by DM and destroyed by Mat */ in main()
H A Dex77.c357 MatNullSpace nearNullSpace; in SetupNearNullSpace() local
363 PetscCall(DMPlexCreateRigidBody(subdm, 0, &nearNullSpace)); in SetupNearNullSpace()
365 PetscCall(PetscObjectCompose(deformation, "nearnullspace", (PetscObject)nearNullSpace)); in SetupNearNullSpace()
367 PetscCall(MatNullSpaceDestroy(&nearNullSpace)); in SetupNearNullSpace()