P=[0.0780,0.1340,0.1760,0.2230,0.2650,0.3090,0.3500,0.4360,0.5280,0.6160,0.6960,0.7610,0.8130,0.8910,0.9470,0.9900,0.9900,1.0000];

L=[0.0059,0.0165,0.0276,0.0436,0.0611,0.0436,0.0828,0.1061,0.1647,0.2413,0.3279,0.4188,0.5024,0.5772,0.7071,0.8216,0.8216,1.0000];

L=｛[1-（1-p)]^a}/{(1-b log P)^c}