Popularity
4.7
Declining
Activity
4.8
Stable
4
5
1
Monthly Downloads: 6
Programming language: Haskell
License: BSD 3-clause "New" or "Revised" License
Latest version: v0.1.1
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README
Difference Lists in Haskell
The NonEmpty version of difference lists: list-like type supporting O(1) append ans snoc operations.
This is a fork of a dlist package.
benchmarking append 1000/List
time 27.66 ms (27.30 ms .. 28.01 ms)
0.999 R² (0.999 R² .. 1.000 R²)
mean 28.39 ms (28.21 ms .. 28.58 ms)
std dev 391.5 μs (311.7 μs .. 510.3 μs)
benchmarking append 1000/NonEmpty
time 33.67 ms (33.01 ms .. 34.27 ms)
0.999 R² (0.999 R² .. 1.000 R²)
mean 34.07 ms (33.90 ms .. 34.29 ms)
std dev 419.3 μs (308.9 μs .. 549.3 μs)
benchmarking append 1000/DList
time 57.46 μs (56.95 μs .. 58.12 μs)
0.999 R² (0.998 R² .. 0.999 R²)
mean 57.98 μs (57.61 μs .. 58.41 μs)
std dev 1.398 μs (1.115 μs .. 1.871 μs)
variance introduced by outliers: 22% (moderately inflated)
benchmarking append 1000/NonEmptyDList
time 90.37 μs (89.09 μs .. 91.44 μs)
0.999 R² (0.998 R² .. 0.999 R²)
mean 89.31 μs (88.61 μs .. 89.96 μs)
std dev 2.244 μs (1.763 μs .. 2.988 μs)
variance introduced by outliers: 22% (moderately inflated)