little math puzzle. Map 1 0 1 to 1 0.5 0

05212018, 08:12 PM
Post: #21




RE: little math puzzle. Map 1 0 1 to 1 0.5 0  
05212018, 08:15 PM
Post: #22




RE: little math puzzle. Map 1 0 1 to 1 0.5 0
How about:
7 x<>y MOD 

05212018, 08:25 PM
Post: #23




RE: little math puzzle. Map 1 0 1 to 1 0.5 0  
05212018, 08:27 PM
Post: #24




RE: little math puzzle. Map 1 0 1 to 1 0.5 0
Ok, after the fail above (always check twice) here a new attempt:
R>B SR B>R so three steps Arno 

05212018, 08:28 PM
Post: #25




RE: little math puzzle. Map 1 0 1 to 1 0.5 0  
05212018, 08:50 PM
Post: #26




RE: little math puzzle. Map 1 0 1 to 1 0.5 0
On the Prime there is BITSR(), 1 step.
Arno 

05212018, 09:11 PM
Post: #27




RE: little math puzzle. Map 1 0 1 to 1 0.5 0
DSE X
SQRT Cheers, Werner 

05212018, 11:09 PM
Post: #28




RE: little math puzzle. Map 1 0 1 to 1 0.5 0
(05212018 04:31 PM)Dieter Wrote: For three points it can always be done with a parabolic fit. But maybe there also is another and shorter/faster way to do it. ;) A longer and slower way here. :) Gerson. 

05212018, 11:15 PM
Post: #29




RE: little math puzzle. Map 1 0 1 to 1 0.5 0  
05222018, 12:15 AM
Post: #30




RE: little math puzzle. Map 1 0 1 to 1 0.5 0
<0ɸ0> Joe 

05222018, 05:59 AM
Post: #31




RE: little math puzzle. Map 1 0 1 to 1 0.5 0
(05212018 08:15 PM)Logan Wrote: How about: (05212018 09:11 PM)Werner Wrote: DSE X Nice – two very cool solutions. If you have calculators with the respective commands, that is. ;) 2 / INT probably is the most universal one. Other solutions with more special commands: 2 INT÷ (HP35s) 2 IDIV (WP34s) LN ROUNDI (WP34s) Dieter 

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