diff options
Diffstat (limited to 'Objects/listsort.txt')
-rw-r--r-- | Objects/listsort.txt | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/Objects/listsort.txt b/Objects/listsort.txt index 906b803..545ce51 100644 --- a/Objects/listsort.txt +++ b/Objects/listsort.txt @@ -95,31 +95,31 @@ Comparison with Python's Samplesort Hybrid below that, it's either astronomically lucky, or is finding exploitable structure in the data. - n lg(n!) *sort 3sort +sort ~sort !sort -------- ------- ------ -------- ------- ------- -------- - 32768 444255 453084 453604 32908 130484 469132 samplesort - 449235 33019 33016 188720 65534 timsort - 0.86% 1273.77% -0.33% -30.86% 615.86% %ch from timsort + n lg(n!) *sort 3sort +sort %sort ~sort !sort +------- ------- ------ -------- ------- ------ ------- -------- + 32768 444255 453096 453614 32908 452871 130491 469141 old + 449235 33019 33016 51328 188720 65534 new + 0.86% 1273.80% -0.33% 782.31% -30.85% 615.87% %ch from new - 65536 954037 973111 970464 65686 260019 1004597 - 963924 65767 65802 377634 131070 - 0.95% 1375.61% -0.18% -31.15% 666.46% + 65536 954037 972699 981940 65686 973104 260029 1004607 + 963714 65824 65809 103409 377634 131070 + 0.93% 1391.77% -0.19% 841.02% -31.14% 666.47% - 131072 2039137 2100019 2102708 131232 555035 2161268 - 2058863 131422 131363 755476 262142 - 2.00% 1499.97% -0.10% -26.53% 724.46% + 131072 2039137 2101881 2091491 131232 2092894 554790 2161379 + 2059092 131413 131362 209130 755476 262142 + 2.08% 1491.54% -0.10% 900.76% -26.56% 724.51% - 262144 4340409 4461471 4442796 262314 1107826 4584316 - 4380148 262446 262466 1511174 524286 - 1.86% 1592.84% -0.06% -26.69% 774.39% + 262144 4340409 4464460 4403233 262314 4445884 1107842 4584560 + 4380687 262440 262460 421998 1511174 524286 + 1.91% 1577.81% -0.06% 953.53% -26.69% 774.44% - 524288 9205096 9448146 9368681 524468 2218562 9691553 - 9285454 524576 524626 3022584 1048574 - 1.75% 1685.95% -0.03% -26.60% 824.26% + 524288 9205096 9453356 9408463 524468 9441930 2218577 9692015 + 9285709 524581 524634 848590 3022584 1048574 + 1.81% 1693.52% -0.03% 1012.66% -26.60% 824.30% -1048576 19458756 19950541 20307955 1048766 4430616 20433371 - 19621100 1048854 1048933 6045418 2097150 - 1.68% 1836.20% -0.02% -26.71% 874.34% +1048576 19458756 19950272 19838588 1048766 19912134 4430649 20434212 + 19621118 1048960 1048942 1715806 6045418 2097150 + 1.68% 1791.26% -0.02% 1060.51% -26.71% 874.38% Discussion of cases: @@ -132,10 +132,10 @@ Comparison with Python's Samplesort Hybrid quicksort does about 39% more compares than the limit, and the median-of-3 variant about 19% more. - 3sort and !sort: No contest; there's structure in this data, but not of - the specific kinds samplesort special-cases. Note that structure in !sort - wasn't put there on purpose -- it was crafted as a worst case for a - previous quicksort implementation. That timsort nails it came as a + 3sort, %sort, and !sort: No contest; there's structure in this data, but + not of the specific kinds samplesort special-cases. Note that structure + in !sort wasn't put there on purpose -- it was crafted as a worst case for + a previous quicksort implementation. That timsort nails it came as a surprise to me (although it's obvious in retrospect). +sort: samplesort special-cases this data, and does a few less compares |