------------------------------------------------------------------------ IMSL Name: BI/DBI (Single/Double precision version) Revised: May 29, 1991 Purpose: Evaluate the Airy function of the second kind. Usage: BI(X) Arguments: X - Argument for which the Airy function value is desired. (Input) BI - Function value. (Output) Keyword: Bessel functions of fractional order GAMS: C10d Chapter: SFUN/LIBRARY Airy Functions Page No.: SFUN/LIBRARY User's Manual page 162