Put this file in a folder. Then make some changes,usually just change with loop. let it run. command:./run !!replace also need to be changed with different reaction. BUGS FIXED: 20231120:In file 111.sh, L53: b2=$(echo "scale=3;$beta2/1000"|bc),scale correspond to the precision of numbers. ********************************** parameter range: beta2: beta2_stepsize: beta3: beta3_stepsize: beta4: beta4_stepsize: energy of beam: energy_stepsize: *********************************