From 17fc9fe64f4de1bc58596034c54ddb487f992c9f Mon Sep 17 00:00:00 2001
From: sanine <sanine.not@pm.me>
Date: Mon, 30 Oct 2023 01:00:53 -0500
Subject: add mut_genome_delete

---
 src/genome/genome.js | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/genome/genome.js')

diff --git a/src/genome/genome.js b/src/genome/genome.js
index d35b68c..16b5e4d 100644
--- a/src/genome/genome.js
+++ b/src/genome/genome.js
@@ -120,3 +120,12 @@ export function mut_genome_insert(
     [...genome, [source, sink, weight]],
   ];
 }
+
+
+export function mut_genome_delete(
+  [n_input, n_internal, n_output, genome], r
+) {
+  const del_idx = Math.floor(r * genome.length);
+  const new_genome = genome.filter((_, idx) => idx != del_idx);
+  return [n_input, n_internal, n_output, new_genome];
+}
-- 
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