Calculating e^x1 on classic HPs

01142016, 03:55 PM
Post: #17




RE: Calculating e^x1 on classic HPs
(01142016 01:48 PM)Dieter Wrote: I did a few test runs on a 34s in SP mode with 100000 random numbers each. About 45% were exact, and another 45% was within ±1 ULP. Another 9% was ±2 ULP and the rest had larger errors. So accuracy varies a bit more than with the method I suggested (90% vs. 99,5% within ±1 ULP). I'm really curious, how do you do such tests? César  Information must flow. 

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