LAMMPS (18 Feb 2013) # 2d polygon nparticle bodies units lj dimension 2 atom_style body nparticle 2 6 read_data data.body orthogonal box = (-15.5322 -15.5322 -0.5) to (15.5322 15.5322 0.5) 1 by 1 by 1 MPI processor grid 100 atoms 100 bodies velocity all create 1.44 87287 loop geom pair_style body 5.0 pair_coeff * * 1.0 1.0 neighbor 0.3 bin fix 1 all nve/body fix 2 all enforce2d #compute 1 all body/local type 1 2 3 #dump 2 all local 100 dump.body index c_1[1] c_1[2] c_1[3] c_1[4] thermo 500 run 10000 Memory usage per processor = 3.13483 Mbytes Step Temp E_pair E_mol TotEng Press 0 1.44 -0.63799525 0 0.78760475 -0.15028724 500 1.5537157 -1.5243356 0 0.013843001 0.2654775 1000 1.5681616 -1.8003444 0 -0.2478644 0.07601415 1500 1.6994347 -1.7246456 0 -0.04220525 0.3664501 2000 1.6587022 -1.6970163 0 -0.054901081 0.10137795 2500 1.7859516 -1.8212698 0 -0.053177671 0.35400181 3000 1.7865459 -1.730183 0 0.038497352 0.28330983 3500 2.0521408 -1.98222 0 0.049399375 0.088928245 4000 1.721448 -1.7409775 0 -0.036743968 0.12815274 4500 1.6189244 -1.7257177 0 -0.12298249 0.21501422 5000 1.5828072 -1.6501894 0 -0.083210213 0.33447691 5500 1.8562352 -1.7632936 0 0.074379269 0.24273308 6000 1.4818079 -1.6942298 0 -0.22723999 0.22470999 6500 1.5229137 -1.6249423 0 -0.11725778 -0.043041211 7000 1.5930761 -1.5349749 0 0.04217044 0.072621368 7500 1.7251412 -1.7620322 0 -0.05414237 -0.052083575 8000 1.7843737 -1.6422594 0 0.12427062 0.3924994 8500 1.9344759 -1.7880774 0 0.12705368 0.32652919 9000 1.6338929 -1.6889133 0 -0.071359354 0.3793827 9500 1.5180082 -1.7729127 0 -0.27008457 0.27223707 10000 1.6133128 -1.7939587 0 -0.19677903 0.18983194 Loop time of 2.02483 on 1 procs for 10000 steps with 100 atoms Pair time (%) = 1.79988 (88.8902) Neigh time (%) = 0.0158422 (0.782395) Comm time (%) = 0.0324693 (1.60355) Outpt time (%) = 0.000159264 (0.00786552) Other time (%) = 0.176485 (8.71602) Nlocal: 100 ave 100 max 100 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 85 ave 85 max 85 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 424 ave 424 max 424 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 424 Ave neighs/atom = 4.24 Neighbor list builds = 795 Dangerous builds = 83