6 Commits

Author	SHA1	Message	Date
Axel Kohlmeyer	da38ae0370	apply fix for merge sort from issue #1163 by @jtfrey and re-enable it	2018-10-23 08:57:33 -04:00
Axel Kohlmeyer	e4071d7f46	replace C-style include files with their C++ equivalents	2018-04-27 18:00:24 -04:00
Axel Kohlmeyer	9b8de3ba29	remove ifdefs for selecting between plain and hybrid merge sort. use hybrid only.	2017-06-17 09:30:41 -04:00
Axel Kohlmeyer	c1b0b1b3f9	restore old qsort() based code and add preprocessor directives to switch ... -DLMP_USE_LIBC_QSORT will use qsort() from libc to sort (requires static/global variables). -DLMP_USE_MERGE_SORT will use a plain merge sort. slightly slower for expensive comparisons. -DLMP_USE_HYBRID_SORT will use hybrid merge sort. faster than merge sort (no static/global variables)	2017-06-16 18:17:48 -04:00
Axel Kohlmeyer	2a6f026853	mergesort performance improvements ... - use insertion sort to pre-sort data in 32-element chunks - swap pointers between merge runs instead of copying the data	2017-06-16 08:05:55 -04:00
Axel Kohlmeyer	06fe703eed	add missing mergesort header	2017-06-14 23:22:49 -04:00