y1=[ 9.49110000e-004, 4.74145420e-004, 1.41847155e-008, 3.33228420e-028,
3.76352289e-081, 4.48206815e-193, 0.00000000e+000, 0.00000000e+000,
0.00000000e+000, 0.00000000e+000, 0.00000000e+000]
x=[ 112., 111.97667396, 111.90666665, 111.78989038, 111.62619837,
111.41538384, 111.15717866, 110.85125168, 110.49720654, 110.09457901,
109.64283388]
from scipy.integrate import simps
b= simps(y1[::-1], x[::-1])
print b
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