structuretoolkit.analyse.snap

structuretoolkit.analyse.snap#

Functions

get_per_atom_quad(linear_per_atom)

Calculate quadratic per-atom SNAP descriptors from the linear SNAP descriptors, by multiplying the individual components of the SNAP descriptors.

get_snap_descriptor_derivatives(structure, ...)

Calculate per atom derivatives of the SNAP descriptors using LAMMPS https://docs.lammps.org/compute_sna_atom.html

get_snap_descriptor_names(twojmax)

Get names of the SNAP descriptors

get_snap_descriptors_per_atom(structure, ...)

Calculate per atom SNAP descriptors using LAMMPS https://docs.lammps.org/compute_sna_atom.html

get_sum_quad(linear_sum)

Calculate quadratic SNAP descriptors from the linear SNAP descriptors, by multiplying the individual components of the SNAP descriptors.