mpqc::lcao::DfJCadfKRHF< Tile, Policy > Class Template Reference

Documentation

template<typename Tile, typename Policy>
class mpqc::lcao::DfJCadfKRHF< Tile, Policy >

DfJCadfKRHF used density fitting for J with 3-center integrals computed on the fly and the O(N) Concentric Atomic Density Fitting for K.

Public Member Functions

 DfJCadfKRHF (const KeyVal &kv)
 

Constructor & Destructor Documentation

◆ DfJCadfKRHF()

template<typename Tile , typename Policy >
mpqc::lcao::DfJCadfKRHF< Tile, Policy >::DfJCadfKRHF ( const KeyVal kv)

Parameter tcutc can be set to truncate elements of the molecular orbitals, by default it is 0.0 ensuring no truncation

A further approximation called force shape may be applied by including the force_shape_threshold keyword and assigning a value greater than 0 to it.

Finally if force_shape_threshold != 0 then tcutc will be defaulted to 1e-4, but will still be settable by the user.


The documentation for this class was generated from the following files:
  • mpqc/chemistry/qc/lcao/scf/fwd.h
  • mpqc/chemistry/qc/lcao/scf/rhf.h
  • mpqc/chemistry/qc/lcao/scf/rhf.ipp