#tests tablulated real space calculations agains real space calculated every time step read_restart e0.rs ###### reference run pair_style lj/cut/coul/long 10 pair_modify table 0 kspace_style pppm 1.0e-3 kspace_modify mesh 10 10 24 kspace_modify gewald 0.238136 pair_modify mix geometric pair_coeff 1 1 0.066 3.5 pair_coeff 2 2 0.066 3.5 pair_coeff 3 3 0.03 2.5 fix 1 all nve run 0 fix ref all store/state 0 fx fy fz ###### test run pair_style lj/cut/coul/long 10 pair_modify table 12 pair_modify tabinner 9 kspace_style pppm 1.0e-3 kspace_modify mesh 10 10 24 kspace_modify gewald 0.238136 pair_modify mix geometric pair_coeff 1 1 0.066 3.5 pair_coeff 2 2 0.066 3.5 pair_coeff 3 3 0.03 2.5 fix 1 all nve compute myRDF all rdf 50 fix 2 all ave/time 1 1 1 c_myRDF file tmp.rdf mode vector run 0 fix test all store/state 0 fx fy fz variable fsq atom ((f_ref[1])^2+(f_ref[2])^2+(f_ref[3])^2) variable ferrsq atom ((f_ref[1]-f_test[1])^2+(f_ref[2]-f_test[2])^2+(f_ref[3]-f_test[3])^2) compute avefsq all reduce ave v_fsq compute avefersq all reduce ave v_ferrsq thermo_style custom c_avefsq c_avefersq run 0 variable rms_force_error equal sqrt(c_avefersq) variable relative_rms_force_error equal sqrt(c_avefersq)/sqrt(c_avefsq) print "computed absolute RMS force accuracy = ${rms_force_error}" print "computed relative RMS force accuracy = ${relative_rms_force_error}"