F(-1) = log ((-1)^2) = log(1) = 0F(100) = log ((100)^2) = log(10000) = 4F(0.001) = log ((0.001)^2) = log(0.000001) = -6
F(-1) = log ((-1)^2) = log(1) = 0
F(100) = log ((100)^2) = log(10000) = 4
F(0.001) = log ((0.001)^2) = log(0.000001) = -6