Returns the derivative of the AIRY function
Category: Mathematical
DAIRY ( x )
x
is numeric.
The DAIRY function returns the value of the derivative of the AIRY function (Abramowitz and Stegun 1964; Amos, Daniel, and Weston 1977).
SAS Statements | Results |
---|---|
x=dairy(2.0); | -0.053090384 |
x=dairy(-2.0); | 0.6182590207 |