HP 38G: Better than Prime for some Sequences using the built in Sequence App
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03-07-2015, 10:28 AM
(This post was last modified: 03-07-2015 10:30 AM by Thomas Ritschel.)
Post: #17
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RE: HP 38G: Better than Prime for Sequences?
(03-07-2015 10:07 AM)Thomas Ritschel Wrote: Anyway, even in HOME view on the 39gII it already takes about 20 seconds to compute TT(15). For larger arguments it doesn't finish in reasonable time... There is a significant speed-up if one changes the ELSE case into: Code: LOCAL TT1:=TT(n-1); Now one gets TT(20) almost immediately and TT(40) in just 7 seconds... |
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