airyB

airyB (x [, accuracy ])

The airyB function returns the value of the Airy Bi (x ) function:

$$\displaystyle B i(x)=\sqrt{\frac{x}{3}}\left[I_{-1 / 3}\left(\frac{2}{3} x^{3 / 2}\right)+I_{1 / 3}\left(\frac{2}{3} x^{3 / 2}\right)\right],$$

where I is the modified Bessel function.

Details

See the bessI function for details on accuracy and speed of execution.

See Also

airyBD, airyA

References

Abramowitz, M., and I.A. Stegun, "Handbook of Mathematical Functions", 446 pp., Dover, New York, 1972.