Cube root [HP-35]

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Cube root [HP-35]

03-08-2020, 04:05 PM

Post: #10

Albert Chan Offline

Senior Member

Posts: 2,805
Joined: Jul 2018

RE: Cube root [HP-35]

(03-08-2020 03:23 PM)Juan14 Wrote: 27 ENTER ENTER ENTER

for the first steep we press

√ √

then for each iteration we press

/ √

after 10 iterations we have: x = 2.99919546023

Slight improvement to above cube roots fixed point iteration, by replacing "/ √" as "× √ √"
This cut down iteration counts in half.

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Messages In This Thread

Cube root [HP-35] - Gerson W. Barbosa - 03-06-2020, 01:53 AM

RE: Cube root [HP-35] - EdS2 - 03-06-2020, 09:50 AM

RE: Cube root [HP-35] - Gerson W. Barbosa - 03-06-2020, 10:23 AM

RE: Cube root [HP-35] - Gene - 03-06-2020, 11:57 AM

RE: Cube root [HP-35] - Gerson W. Barbosa - 03-06-2020, 04:12 PM

RE: Cube root [HP-35] - Albert Chan - 03-06-2020, 01:41 PM

RE: Cube root [HP-35] - Gerson W. Barbosa - 03-06-2020, 11:35 PM

RE: Cube root [HP-35] - Gene - 03-06-2020, 09:57 PM

RE: Cube root [HP-35] - Juan14 - 03-08-2020, 03:23 PM

RE: Cube root [HP-35] - Albert Chan - 03-08-2020 04:05 PM

RE: Cube root [HP-35] - Gerson W. Barbosa - 03-08-2020, 05:31 PM

RE: Cube root [HP-35] - Gerson W. Barbosa - 03-11-2020, 03:05 AM

RE: Cube root [HP-35] - Albert Chan - 03-16-2020, 02:42 PM

RE: Cube root [HP-35] - Gerson W. Barbosa - 03-16-2020, 07:49 PM

RE: Cube root [HP-35] - Albert Chan - 03-16-2020, 10:54 PM

RE: Cube root [HP-35] - Albert Chan - 03-17-2020, 04:17 PM

RE: Cube root [HP-35] - Gerson W. Barbosa - 03-20-2020, 02:10 PM

RE: Cube root [HP-35] - Albert Chan - 03-20-2020, 05:36 PM

RE: Cube root [HP-35] - Gerson W. Barbosa - 03-20-2020, 10:47 PM

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