- switch Symbolic generation of initial System of to fix testsuite first

git-svn-id: https://openmodelica.org/svn/OpenModelica/trunk@13708 f25d12d1-65f4-0310-ae8a-bbce733d8d8e

Author: Jens Frenkel

Compiler/BackEnd/IndexReduction.mo

@@ -2935,7 +2935,7 @@ end notVarStateSelectAlways;
 protected function varStateSelectAlways
 "function: varStateSelectAlways
   author: Frenkel TUD 2012-06
-  fails if var is StateSelect.always"
+  return true if var is StateSelect.always else false"
   input BackendDAE.Var v;
   output Boolean b;
 algorithm

Compiler/BackEnd/SimCodeUtil.mo

@@ -6309,7 +6309,7 @@ algorithm
       BackendDAE.Shared shared;
       BackendDAE.Variables knvars,aliasVars;
     // try to solve the inital system symbolical.
-    case(_,_,_,_) 
+/*    case(_,_,_,_) 
       equation
         // generate initalsystem
         (_,BackendDAE.DAE(systs,shared as BackendDAE.SHARED(knownVars=knvars,aliasVars=aliasVars,removedEqs=removedEqs))) = BackendDAEUtil.solveInitialSystem(inDAE);
@@ -6326,7 +6326,7 @@ algorithm
         allEquations = listAppend(allEquations,aliasEquations);
       then
         ({},allEquations,0,uniqueEqIndex,tempvars);
-    case(BackendDAE.DAE(eqs=eqs, shared=BackendDAE.SHARED(initialEqs=initialEqs)),_,_,_) 
+*/    case(BackendDAE.DAE(eqs=eqs, shared=BackendDAE.SHARED(initialEqs=initialEqs)),_,_,_) 
       equation
         // initial_equation
         //numberOfInitialEquations = BackendDAEUtil.equationSize(initialEqs);