Hi, On Sat, 2 Feb 2008, Brian Downing wrote: > On Sun, Feb 03, 2008 at 02:37:27AM +0000, Johannes Schindelin wrote: > > I should add that this is a stripped-down version of glibc's sort() > > (yes, the GPL of glibc allows that we rip it, for all you license > > wieners out there). > > > > AFAIR the discussion about the different implementations of a sort > > algorithm boiled down to one particular implementation being quicker > > than what this patch has, but with dubious licensing, and the glibc > > implementation without the modifications present in this patch being > > slower. > > > > So I would like this to go in, evidently, if only as a starting point > > for people to play with sorting algorithms, to find the one which is > > optimal for our general use (we have quite some uses where we put in > > _almost_ sorted data, which seems to be the worst-case for many > > sorting algorithms). > > If this is what I am thinking of, the sort of dubious licensing was > faster than glibc's quicksort. This patch, however, is simplified from > glibc's mergesort (which is what glibc uses for the qsort() call except > for very large arrays), and was determined to be faster than both. > > See: > > http://groups.google.com/group/msysgit/browse_frm/thread/3c2eb564b9d0a994 > > and the links from that thread for more information. Yeah, sorry, I forgot that important fact. Thanks, Dscho - To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html