https://github.com/will/fp
Last synced: 12 months ago
JSON representation
- Host: GitHub
- URL: https://github.com/will/fp
- Owner: will
- Created: 2017-04-07T01:44:37.000Z (almost 9 years ago)
- Default Branch: master
- Last Pushed: 2017-04-17T23:22:38.000Z (almost 9 years ago)
- Last Synced: 2025-02-10T11:45:46.320Z (about 1 year ago)
- Language: Crystal
- Size: 39.1 KB
- Stars: 4
- Watchers: 2
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: Readme.md
Awesome Lists containing this project
README
Based on google's double-conversion and http://www.cs.tufts.edu/~nr/cs257/archive/florian-loitsch/printf.pdf
on mac:
```
➤ crystal run --release test.cr
stdlib: 4.9406564584124654e-324
grisu3: 5.0e-324
stdlib 0.35 ( 2.89s ) (± 1.46%) 6.37× slower
grisu3 2.21 (453.31ms) (± 0.61%) fastest
stdlib: 123.456
grisu3: 123.456
stdlib 1.05 (948.08ms) (± 1.56%) 2.34× slower
grisu3 2.47 (404.55ms) (± 0.42%) fastest
stdlib: 0.0
grisu3: 0.0
stdlib 3.06 (326.27ms) (± 1.05%) 1.38× slower
grisu3 4.24 (235.87ms) (± 4.74%) fastest
stdlib: Infinity
grisu3: Infinity
stdlib 3.41 (293.45ms) (± 5.45%) 1.20× slower
grisu3 4.08 (244.86ms) (± 3.19%) fastest
```
on linux
```
stdlib: 4.9406564584124654e-324
grisu3: 5.0e-324
stdlib 0.7 ( 1.43s ) (± 0.10%) 1.96× slower
grisu3 1.37 (729.77ms) (± 0.42%) fastest
stdlib: 123.456
grisu3: 123.456
stdlib 0.78 ( 1.28s ) (± 0.30%) 1.79× slower
grisu3 1.4 (715.03ms) (± 0.50%) fastest
stdlib: 0.0
grisu3: 0.0
stdlib 1.44 (693.25ms) (± 0.12%) 1.49× slower
grisu3 2.15 (464.87ms) (± 0.91%) fastest
stdlib: Infinity
grisu3: Infinity
stdlib 2.87 (347.96ms) (± 1.89%) fastest
grisu3 2.66 (376.19ms) (± 0.82%) 1.08× slower
```