Turning points for central force problem with U(r)=-k(e^-r/a)/r Total Energy: 10 Bracket for root: [0.005,0.02] After 8 Newton's Step, the estimated turning point is at 0.00953477515682641 Turning points for central force problem with U(r)=-k(e^-r/a)/r Total Energy: -10 Bracket for root: [0.005,0.02] After 5 Newton's Step, the estimated turning point is at 0.0122162023178549 Turning points for central force problem with U(r)=-k(e^-r/a)/r Total Energy: -10 Bracket for root: [0.02,0.1] After 5 Newton's Step, the estimated turning point is at 0.0576140173757341