This is documentation for Mathematica 4, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.1)
Wolfram Research, Inc.

IntroductionDeveloper`BitLength

Developer`BesselSimplify

FilledSmallSquareBesselSimplify[expr] transforms Bessel functions in expr, trying to either decrease the number of Bessel functions, or convert Bessel functions into more elementary functions.

FilledSmallSquareBesselSimplify is automatically used inside FullSimplify and FunctionExpand.

IntroductionDeveloper`BitLength