MMO_Expression_::MMO_Expression_ (AST_Expression exp, MMO_ModelData data) :
_exp (NULL), _data (data), _str (), _equationIndex (0), _expressionOrder (2)
{
_ri = newMMO_ReplaceInterval (_data->symbols ());
if (_data->hasAnnotation ())
{
_expressionOrder = _data->annotation ()->polyCoeffs ();
}
AST_Expression e = _ri->foldTraverse (exp);
_exp = e;
_gen = newGenerateDeps (_data);
_deps = _gen->foldTraverse (exp);
for (VariableInterval vi = _ri->first (); !_ri->end (); vi = _ri->next ())
{
VarInfo v = _data->symbols ()->lookup (vi.name ());
if (v->isState ())
{
_deps->insert (vi.index (), DEP_STATE_VECTOR);
}
else if (v->isAlgebraic ())
{
_deps->insert (vi.index (), DEP_ALGEBRAIC_VECTOR_DEF);
}
else if (v->isDiscrete ())
{
_deps->insert (vi.index (), DEP_DISCRETE_VECTOR);
}
}
if (_data->calculateAlgebraics ())
{
map<Index, Index> states, discretes;
_traverseAlgebraics (_deps, _data->lhs (), _deps, &states, &discretes,
Index (), DEP_ALGEBRAIC_DEF, -1);
_traverseAlgebraics (_deps, _data->lhs (), _deps, &states, &discretes,
Index (), DEP_ALGEBRAIC_VECTOR_DEF, -1);
}
_printer = newMMO_PrintExp (_data->symbols (), _ri, data->packages ());
}
