refactor: order utils.ts helpers

Signed-off-by: Jérôme Benoit <[email protected]>

src/utils.ts

@@ -265,6 +265,13 @@ const quantileSorted = (samples: number[], q: number) => {
   return samples[baseIndex]
 }
 
+/**
+ * Computes the median of a sorted sample.
+ * @param samples - the sorted sample
+ * @returns the median of the sample
+ */
+const medianSorted = (samples: number[]) => quantileSorted(samples, 0.5)
+
 /**
  * Computes the median of a sample.
  * @param samples - the sample
@@ -274,13 +281,6 @@ const median = (samples: number[]) => {
   return medianSorted(samples.sort((a, b) => a - b))
 }
 
-/**
- * Computes the median of a sorted sample.
- * @param samples - the sorted sample
- * @returns the median of the sample
- */
-const medianSorted = (samples: number[]) => quantileSorted(samples, 0.5)
-
 /**
  * Computes the absolute deviation of a sample given an aggregation.
  * @param samples - the sample