Re: [petsc-dev] Scatter a single local value to multiple global values

"Kong, Fande" <[email protected]> writes:

How about the inverse of SF? The original leaf becomes a new root, and the original leaf will map to multiple new leafs?

Chris has multiple local indices mapping to the same global index (this is the usual local-to-global map). He's eager to build a singular matrix and irritated that the tooling intentionally makes that harder to do by accident. ;-)