.. _`apdx:dmrg_psivar`: DMRG ==== Performs a DMRG computation through calls to Wouters's CheMPS2 library. .. hlist:: :columns: 1 * :psivar:`CURRENT ENERGY ` * :psivar:`DMRG-CASPT2 ENERGY ` * :psivar:`DMRG-SCF ENERGY `