public Derivative2 ( double y ) : double | ||
y | double | The reverse transformed value. |
리턴 | double |
f'(y) = exp(c - x * x * 0.5)
in which c = -log(sqrt(2*π)
and x =
public Derivative2 ( double y ) : double | ||
y | double | The reverse transformed value. |
리턴 | double |