faster splitter

Jon Degenhardt via Digitalmars-d digitalmars-d at puremagic.com
Sun May 29 11:50:40 PDT 2016


On Sunday, 29 May 2016 at 12:22:23 UTC, qznc wrote:
> I played around with the benchmark. Some more numbers:
>
> The mean slowdown is 114, which means 14% slower than the 
> fastest one. The mean absolute deviation (MAD) is 23. More 
> precisely, the mean deviation above the mean slowdown of 103 is 
> 100 and -13 below the mean slowdown. 1191 of the 10000 runs 
> were above the mean slowdown and 8770 below. The 39 missing 
> runs are equal to the mean slowdown.
>
A minor thing - you might consider also calculating the median 
and median version of MAD (median of absolute deviations from the 
median). The reason is that benchmarks often have outliers in the 
max time dimension, median will do a job reducing the effect of 
those outliers than mean. Your benchmark code could publish both 
forms.

--Jon


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