This is documentation for an old release of SciPy (version 0.9.0). Read this page in the documentation of the latest stable release (version 1.15.1).
(Ai,Aip,Bi,Bip)=airy(z) calculates the Airy functions and their derivatives evaluated at real or complex number z. The Airy functions Ai and Bi are two independent solutions of y’‘(x)=xy. Aip and Bip are the first derivatives evaluated at x of Ai and Bi respectively.