Reverted threshold = epsilon for svd on the edge of a multisite splite. Doesn't seem to be necessary.
Reverted threshold = epsilon for svd on the edge of a multisite splite. Doesn't seem to be necessary.

DavidAce/DMRG,DavidAce/DMRG,DavidAce/DMRG,DavidAce/DMRG