Re: [wsjt-devel] Suggestion for pctile.f90 change

2017-12-21 Thread Joe Taylor
Jim -- On 12/20/2017 11:19 PM, Jim Record wrote: Has it been considered to replace the use of shell.f90 (a shellsort) that fully sorts before finding the kth element? The quickselect algorithm is much faster as it does only a partial partitioning of the data to find the kth element. Jim

[wsjt-devel] Suggestion for pctile.f90 change

2017-12-20 Thread Jim Record
Has it been considered to replace the use of shell.f90 (a shellsort) that fully sorts before finding the kth element? The quickselect algorithm is much faster as it does only a partial partitioning of the data to find the kth element. Jim Record *AD0YO*