Commit Graph

11 Commits

Author SHA1 Message Date
Rich Felker df82f8f2dc update COPYRIGHT status of TRE regex code 2012-03-24 17:46:42 -04:00
Rich Felker 93a50a26cd Merge remote branch 'nsz/master' 2012-03-16 21:01:34 -04:00
Rich Felker a43c3a337f revert COPYRIGHT file changes in preparation to merge nsz's math branch 2012-03-16 20:52:00 -04:00
Rich Felker 6f21da618f update copyright status (math library and new year) 2012-03-16 19:18:00 -04:00
nsz 3a6c828652 fix copyright notice for the math lib 2012-03-13 16:06:43 +01:00
Rich Felker febbd12d00 XSI search.h API implementation by Szabolcs Nagy 2011-06-25 18:18:57 -04:00
Rich Felker c7ce1b20d2 initial commit of prng implementation by Szabolcs Nagy 2011-06-23 18:02:23 -04:00
Rich Felker 22263709ed replace heap sort with smoothsort implementation by Valentin Ochs
Smoothsort is an adaptive variant of heapsort. This version was
written by Valentin Ochs (apo) specifically for inclusion in musl. I
worked with him to get it working in O(1) memory usage even with giant
array element widths, and to optimize it heavily for size and speed.
It's still roughly 4 times as large as the old heap sort
implementation, but roughly 20 times faster given an almost-sorted
array of 1M elements (20 being the base-2 log of 1M), i.e. it really
does reduce O(n log n) to O(n) in the mostly-sorted case. It's still
somewhat slower than glibc's Introsort for random input, but now
considerably faster than glibc when the input is already sorted, or
mostly sorted.
2011-04-27 13:27:04 -04:00
Rich Felker 0b9a1ed00c some docs fixes for x86_64 2011-02-15 14:52:11 -05:00
Rich Felker 05ea04558f explicitly release crt/* to the public domain 2011-02-13 23:32:01 -05:00
Rich Felker 0b44a0315b initial check-in, version 0.5.0 2011-02-12 00:22:29 -05:00