A Metropolis--Hastings proposal for diagonal block constraints
Typically used for c("", ""). Similar to InitErgmProposal.blockdiag, except that it selects ties and non-ties for proposed toggles (in the block by construction) with equal probability. Like the unconstrained TNT proposal, this is useful for improving performance in sparse networks.
ergmProposal
for index of proposals currently visible to the package.
ergm:::.formatTermKeywords("ergmProposal", "blockdiagTNT","subsection")