Commit Graph

6 Commits

Author SHA1 Message Date
Tim Ledbetter
817bfef3aa Tests/AK: Add tests for integral log2 2024-05-21 09:31:17 +02:00
Tim Ledbetter
d0d81e470e AK: Fix off by one error in integral ceil_log2()
Previously, certain values of `ceil_log2(x)` would be 1 smaller than
`ceil(log2(x))`.
2024-05-21 09:31:17 +02:00
Abuneri
b5bed37074 AK: Replace FP math in is_power_of with a purely integral algorithm
The previous naive approach was causing test failures because of
rounding issues in some exotic environments. In particular, MSVC
via MSBuild
2024-05-07 16:43:34 -06:00
Tim Ledbetter
e4715aa82a AK: Use correct type when calculating integral exp2()
Previously, integral `exp2()` would produce the incorrect result for
exponents above 31.
2023-10-27 21:59:44 -04:00
kleines Filmröllchen
a0705202ea Kernel/Ext2: Write superblock backups
We don't ever read them out, but this should make fsck a lot less mad.
2023-07-28 14:51:07 +02:00
Hendiadyoin1
581c23dc55 AK: Introduce IntegralMath.h starting with pow<I> 2022-02-06 17:52:33 +00:00