HEAVISIDE _ _ _ _ _ _ _ _ _ _ _ _ operator

The Heaviside operator returns the Heaviside function.

Heaviside(~w) => if (w <0) then 0 else 1

when numberp w;

syntax:

This operator is often included in the result of the simplification of a generalized hypergeometric function or a MeijerG function.

No simplification is done for this function.