cfor in fix smd

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1

Hi,

Just want to confirm that in fix smd, cfor is the force applied on the group of atoms (NOT per atom). Is it correct?

Bests
X

2

Hi,

Just want to confirm that in fix smd, cfor is the force applied on the group
of atoms (NOT per atom). Is it correct?

cfor is the force on the spring.

if you want to make certain, set up a simple test set with two and
four atoms and compare the force output.

axel.