HYPRE_Int HYPRE_SStructFACAMR_RAP

(HYPRE_SStructMatrix A,
  HYPRE_Int (*rfactors)[3],
  HYPRE_SStructMatrix* fac_A)

Re-distribute the composite matrix so that the amr hierachy is approximately nested.

Documentation

Re-distribute the composite matrix so that the amr hierachy is approximately nested. Coarse underlying operators are also formed.

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