2. Finite Density Matrix Renormalization Group (fDMRG)#

tnpy.finite_dmrg.FiniteDMRG(mpo, bond_dim[, ...])

The Density Matrix Renormalization Group (DMRG) algorithm of a finite size system.

tnpy.finite_dmrg.ShiftInvertDMRG(mpo, bond_dim)

The DMRG algorithm for optimizing the shift-invert spectrum of a finite size system.