HP Forums / HP Calculators (and very old HP Computers) / HP Prime v / incorrect value for slope of Gamma(x) at x=1

Post Reply 
incorrect value for slope of Gamma(x) at x=1
08-03-2018, 04:25 PM
Post: #4
Komanguy Offline
Junior Member
 		Posts: 49
Joined: Jul 2018
RE: incorrect value for slope of Gamma(x) at x=1
(08-03-2018 10:09 AM)pr1268 Wrote:  Prime app for Android gives (incorrect) NaN for the slope of Gamma(x) at x=1, but valid slope for x=0.99 and x=1.01, etc. Refer to attached screenshots.

The slope of the Gamma function IS defined for at x=1. Refer to http://www.wolframalpha.com/input/?i=slo...D1&x=0&y=0

Works well on real Prime. Gives 0.
Guy R. KOMAN, hp 50G, hp Prime Rev. C
Find all posts by this user
Quote this message in a reply
Post Reply 


Messages In This Thread
RE: incorrect value for slope of Gamma(x) at x=1 - Komanguy - 08-03-2018 04:25 PM



User(s) browsing this thread: 1 Guest(s)

Contact Us | The Museum of HP Calculators | Return to Top | Return to Content | Lite (Archive) Mode | RSS Syndication