From b5386d714e83fe40b27815592d1c0c6a5a2248f6 Mon Sep 17 00:00:00 2001
From: Evangelos Voyiatzis <evoyiatzis@gmail.com>
Date: Fri, 11 Oct 2024 10:51:14 +0200
Subject: [PATCH] Update extract() function to bond_morse.cpp

---
 src/MOLECULE/bond_morse.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/MOLECULE/bond_morse.cpp b/src/MOLECULE/bond_morse.cpp
index b7020b0441..b0e19c359c 100644
--- a/src/MOLECULE/bond_morse.cpp
+++ b/src/MOLECULE/bond_morse.cpp
@@ -227,6 +227,8 @@ void BondMorse::born_matrix(int type, double rsq, int /*i*/, int /*j*/, double &
 void *BondMorse::extract(const char *str, int &dim)
 {
   dim = 1;
+  if (strcmp(str, "d0") == 0) return (void *) d0;
+  if (strcmp(str, "alpha") == 0) return (void *) alpha;
   if (strcmp(str, "r0") == 0) return (void *) r0;
   return nullptr;
 }