TCHEBYCHEFF Documentation Error

[rprosperi]

(12-22-2021 07:41 PM)John Keith Wrote:  Not sure if this is useful to anyone, but it's nice when a bug in the documentation reveals a hidden feature.

Perhaps there's a bug when using negative arguments and that was masked by simply changing the documentation to suggest using only methods that work properly? Not to say that this has ever been done before with product documentation (..cough... <I've done it...> cough).