small improvements of the derivatives for dyn. optimization

git-svn-id: https://openmodelica.org/svn/OpenModelica/trunk@24470 f25d12d1-65f4-0310-ae8a-bbce733d8d8e
OpenModelica · Feb 7, 2015 · caed35e · caed35e
1 parent 97ab2d3
commit caed35e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Compiler/BackEnd/SymbolicJacobian.mo b/Compiler/BackEnd/SymbolicJacobian.mo
@@ -1260,7 +1260,7 @@ algorithm
 
         // Differentiate the System w.r.t states&inputs for matrices B
 
-        optimizer_vars = BackendVariable.mergeVariables(statesarr, conVars);
+        optimizer_vars = BackendVariable.addVariables(statesarr, BackendVariable.copyVariables(conVars));
         object = checkObjectIsSet(outputvarsarr,"$OMC$objectLagrangeTerm");
         optimizer_vars = BackendVariable.addVars(object, optimizer_vars);
         //BackendDump.printVariables(optimizer_vars);