pyscfad.scf.hf_lite#

Lightweight hf module.

Classes

SCF(mol, **kwargs)

Molecular SCF (mean-field) methods.

SCFLite

Functions

dot_eri_dm(eri, dm[, hermi, with_j, with_k])

Contract the AO integrals with the density matrix.

get_grad(mo_coeff, mo_occ, fock_ao)

get_homo_lumo_energy(mf[, mo_energy, mo_coeff])

Get HOMO and LUMO energies.

get_occ(mf[, mo_energy, mo_coeff])

Get MO occupations.

kernel(mf[, conv_tol, conv_tol_grad, dm0])

update_dm(mf, h1e, s1e, vhf, dm, cycle, ...)

Single SCF step updating the density matrix.