Epetra: Add equivalent of Tpetra::Distributor::createFromSendsAndRecvs to Epetra's Distributor
Created by: mhoemmen
@trilinos/tpetra @csiefer2 This corresponds to the MPI 3 sparse all-to-all constructor as well.
Created by: mhoemmen
@trilinos/tpetra @csiefer2 This corresponds to the MPI 3 sparse all-to-all constructor as well.