diff options
| author | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2023-09-14 22:45:42 +0900 |
|---|---|---|
| committer | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2023-09-16 17:24:21 +0900 |
| commit | b4213a73b807cf8c8884e29d37308c46ca80352a (patch) | |
| tree | 93a13face4add0cffc7e1460bf463055f1245b5c /include/ruby/random.h | |
| parent | c3ef7a528b1fdfe7fc98b846fd2ccb0c07443682 (diff) | |
[Feature #19839] Fix `Range#overlap?` for empty ranges
Empty ranges do not overlap with any range.
Regarding benchmarks, PR#8242 is significantly faster in some cases,
but one of these two cases is a wrong result.
| |ActiveSupport| PR#8242|built-ruby|
|:--------------------------|------------:|-------:|---------:|
|(2..3).overlap?(1..1) | 7.761M| 15.053M| 32.368M|
| | -| 1.94x| 4.17x|
|(2..3).overlap?(2..4) | 25.720M| 55.070M| 21.981M|
| | 1.17x| 2.51x| -|
|(2..3).overlap?(4..5) | 7.616M| 15.048M| 21.730M|
| | -| 1.98x| 2.85x|
|(2..3).overlap?(2..1) | 25.585M| 56.545M| 32.786M|
| | -| 2.21x| 1.28x|
|(2..3).overlap?(0..1) | 7.554M| 14.755M| 32.545M|
| | -| 1.95x| 4.31x|
|(2..3).overlap?(...1) | 6.681M| 5.843M| 32.255M|
| | 1.14x| -| 5.52x|
|(2...3).overlap?(..2) | 6.676M| 5.817M| 21.572M|
| | 1.15x| -| 3.71x|
|(2...3).overlap?(3...) | 7.392M| 14.755M| 31.805M|
| | -| 2.00x| 4.30x|
|(2..3).overlap?('a'..'d') | 3.675M| 3.482M| 17.009M|
| | 1.06x| -| 4.89x|
Diffstat (limited to 'include/ruby/random.h')
0 files changed, 0 insertions, 0 deletions