incorrect value for slope of Gamma(x) at x=1

[Komanguy]

(08-04-2018 02:05 PM)roadrunner Wrote:  In cas, uncheck "change apparent integers into exact integers" and you get the expected result:



-road

Oups! I used CAS.Gamma(X) instead of Gamma(X), Slope is always 0.

With the Gamma(X), slope is NaN at x=1 when "change apparent integers into exact integers" is checked,
and slope is -0.577215..... when this option is unchecked.

Thanks a lot.