stdNormalSecondOrderLossFunction

Computes the 2nd order loss function for the standard normal distribution function for given value of z, G2(z) = (1/2)Emax(Z-z,0)*max(Z-z-1,0)

Return

The loss function value, (1/2)Emax(Z-z,0)*max(Z-z-1,0)

Parameters

z

The value to be evaluated