[lammps-users] pair distance < table inner cutoff error problem


I am working on course grain bead spring model (fene)using lammps md simulator. I am using some potentials as tables using pair_style table command which are not in lammps… But after running it shows pair_distance < table inner cutoff error. Please inform me how I can solve this problem.

Sincerely yours
Dr. Sankar
NTU, Singapore |

             I am working on course grain bead spring model \(fene\)using lammps md simulator\. I am using some potentials as tables using pair\_style table command which are not in lammps\.\. But after running it shows pair\_distance &lt; table inner cutoff error\. Please inform me how I can solve this problem\.

some particles are obviously getting too close. you have to generate your
tables in such a way so that they include smaller r values.

please note that when using tabulated potentials, the "edges" are always
a bit unphysical so it is good practice to make the tables to significantly
beyond those ranges and use a high enough resolution.

cheers,
    axel.