..

python/sdist/amici/de_export.py

@@ -1650,10 +1650,8 @@ def static_indices(self, name: str) -> list[int]:
         """
         Returns the indices of static expressions in the given model entity.
 
-        Static expressions are those that:
-
-        * do not depend on time, directly or indirectly
-        * do not depend on state variables, directly or indirectly
+        Static expressions are those that do not depend on time,
+        neither directly nor indirectly.
 
         :param name: Name of the model entity.
         :return: List of indices of static expressions.
@@ -4378,7 +4376,7 @@ def get_model_override_implementation(
     body = (
         ""
         if nobody
-        else "\n{ind8}{maybe_return}{fun}_{name}({eval_signature});{ind4}\n".format(
+        else "\n{ind8}{maybe_return}{fun}_{name}({eval_signature});\n{ind4}".format(
             ind4=" " * 4,
             ind8=" " * 8,
             maybe_return="" if func_info.return_type == "void" else "return ",
@@ -4425,7 +4423,9 @@ def get_sunindex_override_implementation(
     if nobody:
         impl += "}}\n"
     else:
-        impl += "{ind8}{fun}_{indextype}_{name}({eval_signature});\n{ind4}}}\n"
+        impl += (
+            "\n{ind8}{fun}_{indextype}_{name}({eval_signature});\n{ind4}}}\n"
+        )
 
     return impl.format(
         ind4=" " * 4,

src/model.cpp

@@ -327,7 +327,9 @@ void Model::initialize(
     // evaluate static expressions once
     // (w and dwdw will be evaluated from within dwdp/dwdx)
     fdwdx(t0(), x.data(), true);
-    fdwdp(t0(), x.data(), true);
+    if(computeSensitivities) {
+        fdwdp(t0(), x.data(), true);
+    }
 }
 
 void Model::reinitialize(