try with const

SleipnirGroup · Nov 14, 2023 · 31fcc63 · 31fcc63
1 parent c7f093f
commit 31fcc63
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/optimization/CasADiOpti.cpp b/src/optimization/CasADiOpti.cpp
@@ -24,7 +24,7 @@ void CasADiOpti::SetInitial(const casadi::MX& expression, double value) {
   opti.set_initial(expression, value);
 }
 void CasADiOpti::Solve() {
-  auto &callback = CasADiIterCallback("f", opti.nx(), opti.ng(), opti.np());
+  const auto &callback = CasADiIterCallback("f", opti.nx(), opti.ng(), opti.np());
 #ifdef DEBUG_OUTPUT
   // I don't try-catch this next line since it should always work.
   // I'm assuming the dynamic lib is on the path and casadi can find it.