From 75f13a9d4511ea7a31d4b66251816e05dc75dfd3 Mon Sep 17 00:00:00 2001
From: John Elizarraras <13990267+iblacksand@users.noreply.github.com>
Date: Thu, 20 Jun 2024 10:34:35 -0500
Subject: [PATCH] fix(lib): fix error caused by seeds not found in network
 (#26)

Filters out seeds not found in network. The R package does this filter so this was not initially
implemented in the library.
---
 webgestalt_lib/src/methods/nta.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/webgestalt_lib/src/methods/nta.rs b/webgestalt_lib/src/methods/nta.rs
index 13983c7..f7d2f9a 100644
--- a/webgestalt_lib/src/methods/nta.rs
+++ b/webgestalt_lib/src/methods/nta.rs
@@ -141,7 +141,7 @@ pub fn process_nta(config: NTAConfig) -> Vec<(String, f64)> {
     let node_indices: Vec<usize> = config
         .seeds
         .iter()
-        .map(|seed| *node_map.get(seed).unwrap())
+        .filter_map(|seed| node_map.get(seed).cloned())
         .collect();
     let walk_res = random_walk_probability(
         &graph,