function to calculate median is added which fixes smuos#3

dhuha99 · Oct 1, 2014 · b2f07e7 · b2f07e7
1 parent 814bb2e
commit b2f07e7
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/mm.c b/mm.c
@@ -25,6 +25,18 @@ float mean(const int* a, int n){
   return avg;
 }
 
+// function to calculate median
+float median(const int* a, int n){
+  float med = 0;
+
+  if(n % 2 == 0)
+    med = ( a[n/2-1] + a[n/2] ) / 2.0;
+  else
+    med = a[n/2];
+
+  return med;
+}
+
 int main(int argc, char *argv[]) {
 
     int i, length, *pt;