fix bug in descriptor normalization#170

Merged

amcadmus merged 2 commits into

deepmodeling:masterfrom

amcadmus:master

Feb 1, 2020

Commits on Feb 1, 2020

std should be set to 1 if its value vanishes
Han Wang
committed
protect the descrpt to 1e-2 rather than set to 1
Han Wang
committed