Note that not all Mathematica functions support interval arguments. The Bessel functions, for example, do not know how to handle intervals.
The interval plots shown here were first presented at the Second International Mathematica Symposium in Rovaniemi, Finland . The notebook with my talk is available from my Web site, at http://www.mathconsult.ch/math/stuff/ims.html. Note that the version of
Converted by Mathematica May 8, 2000