New guy and programming problem
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08-28-2017, 06:13 PM
(This post was last modified: 08-28-2017 06:14 PM by Dieter.)
Post: #24
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RE: New guy and programming problem
(08-27-2017 11:12 PM)Paul Dale Wrote: Yes to your other suggestions for improving accuracy, I got in what I could -- limited flash space and running out of energy justifying everything. Life is short and RAM is full. ;-) (08-27-2017 11:12 PM)Paul Dale Wrote: Apart from 1 - sin(x) which doesn't have accuracy concerns that I can see Well, for 90±5E–7° even on the 34s sin(x) rounds to 1 (in SP mode). On a 10-digit machine this already happens for 89,9995°...90,0005°. Even for 89°...91° three significant digits of 1 – sin(x) are lost. (08-27-2017 11:12 PM)Paul Dale Wrote: ...and √(x²+y²) which is present already as complex ABS. Ah, yes, that's something I forgot. I even use complex ABS for this purpose here and there, both on the 34s and the 35s. Dieter |
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