system/freebsd-src
system/freebsd-src
1
0
Fork 0
mirror of https://github.com/freebsd/freebsd-src synced 2024-07-22 18:56:38 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

Compute the median of the data set as the midpoint between the two middle

Browse source 
values when the data set has an even number of elements.

PR:		201582
Submitted by:	Marcus Reid <marcus@blazingdot.com>
Reviewed by:	imp
Approved by:	bapt (mentor)
This commit is contained in:
Marcelo Araujo 2015-11-24 02:30:59 +00:00
parent 98db8f80a7
commit 19d3ba993d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=291231
1 changed files with 4 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
usr.bin/ministat/ministat.c
View file

@ -192,8 +192,10 @@ Avg(struct dataset *ds)
static double
Median(struct dataset *ds)
{
return (ds->points[ds->n / 2]);
if ((ds->n % 2) == 0)
return ((ds->points[ds->n / 2] + (ds->points[(ds->n / 2) - 1])) / 2);
else
return (ds->points[ds->n / 2]);
}
static double