Description Usage Arguments Value References
For Z ~ N(0, 1), we have the approximation
P(Z ≥ z) \approx magicfun(z)*exp(-z^2/2)
.
1 | magicfun(z)
|
z, |
the number where the function is evaluated. |
This function returns the value of the function evaluated at z
.
Bryc, Wlodzimierz. "A uniform approximation to the right normal tail integral." Applied mathematics and computation 127.2 (2002): 365-374.
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