From caad9d9bc615c79184424b5fab7eb7f91bff31fa Mon Sep 17 00:00:00 2001
From: Nam Ngo <ngochannam@gmail.com>
Date: Tue, 27 Feb 2024 19:59:29 +0700
Subject: [PATCH] Update fc.circom

---
 src/assets/fc.circom | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/assets/fc.circom b/src/assets/fc.circom
index 8c75ef5..35e5d31 100644
--- a/src/assets/fc.circom
+++ b/src/assets/fc.circom
@@ -1,5 +1,20 @@
 pragma circom 2.0.0;
 
+template Switcher() {
+    signal input sel;
+    signal input L;
+    signal input R;
+    signal output outL;
+    signal output outR;
+
+    signal aux;
+
+    aux <== (R-L)*sel;    // We create aux in order to have only one multiplication
+    outL <==  aux + L;
+    outR <== -aux + R;
+}
+
+
 template fc (width, height) {
     signal input in[width];
     signal input weights[height][width];