From: Comparison result of inversion of gravity data of a fault by particle swarm optimization and Levenberg-Marquardt methods
Calculated gravity with LM
Calculated gravity with PSO
Observed gravity
−2.23
−2.24
−3.48
−3.47
−5.84
−5.60
0
2.15
2
2.02
1.67
1.63
1.61
1.30
1.29
1.27
1.06
1.05
1.04
2.5%
0.5%
RMS