From 8c61cfe31d26b20ab15e1581cab6c2111693ac6e Mon Sep 17 00:00:00 2001
From: Daniel Weindl <daniel.weindl@helmholtz-munich.de>
Date: Sat, 24 Feb 2024 19:40:00 +0100
Subject: [PATCH] ..

---
 src/model.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/model.cpp b/src/model.cpp
index 88c9e6fa02..4a932e6e8d 100644
--- a/src/model.cpp
+++ b/src/model.cpp
@@ -462,6 +462,11 @@ void Model::initEvents(
                 roots_found.at(ie) = 1;
         }
     }
+
+    // evaluate static expressions once
+    // (w and dwdw will be evaluated from within dwdp/dwdx)
+    fdwdx(simulation_parameters_.tstart_, x.data(), true);
+    fdwdp(simulation_parameters_.tstart_, x.data(), true);
 }
 
 int Model::nplist() const { return gsl::narrow<int>(state_.plist.size()); }