From c6e939cfd5ce1c5ba5a22e545b83c0e10afbd4f6 Mon Sep 17 00:00:00 2001
From: John Elizarraras <elizarrj27@gmail.com>
Date: Thu, 16 Nov 2023 17:10:11 -0600
Subject: [PATCH] fix rank percentile denominator

---
 webgestalt_lib/src/methods/multiomics.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/webgestalt_lib/src/methods/multiomics.rs b/webgestalt_lib/src/methods/multiomics.rs
index 533628e..2215a92 100644
--- a/webgestalt_lib/src/methods/multiomics.rs
+++ b/webgestalt_lib/src/methods/multiomics.rs
@@ -248,11 +248,12 @@ fn normalize(list: &mut Vec<RankListItem>, method: NormalizationMethod) -> Vec<R
                     .expect("Invalid float comparison during normalization")
             });
             let median = list.len() as f64 / 2.0;
+            let len: f64 = list.len() as f64;
             let mut final_list: Vec<RankListItem> = Vec::new();
             for (i, item) in list.iter().enumerate() {
                 final_list.push(RankListItem {
                     analyte: item.analyte.clone(),
-                    rank: (i as f64 - median) / median,
+                    rank: (i as f64 - median) / len,
                 });
             }
             final_list