SundanceUserDefOp.cpp

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//                             Sundance
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#include "SundanceUserDefOp.hpp"
#include "SundanceUserDefOpElement.hpp"
#include "SundanceUserDefFunctor.hpp"
#include "SundanceUserDefFunctorElement.hpp"
#include "PlayaTabs.hpp"
#include "SundanceOut.hpp"

using namespace Sundance;
using namespace Sundance;

using namespace Sundance;
using namespace Teuchos;


UserDefOp::UserDefOp(const Expr& args,
                     const RCP<const UserDefFunctor>& functor)
  : ListExpr()
{
  int nElems = functor->rangeDim();
  Array<RCP<ScalarExpr> > scalarArgs = getScalarArgs(args);

  RCP<Sundance::Map<EvalContext, RCP<const UserDefOpCommonEvaluator> > > 
    commonEvaluatorsMap = rcp(new Sundance::Map<EvalContext, RCP<const UserDefOpCommonEvaluator> >());
  
  for (int i=0; i<nElems; i++)
    {
      RCP<UserDefFunctorElement> e 
        = rcp(new UserDefFunctorElement(functor, i));
      Expr elem = new UserDefOpElement(scalarArgs, commonEvaluatorsMap, e);
      append(elem);
    }
}



Array<RCP<ScalarExpr> > UserDefOp::getScalarArgs(const Expr& args)
{
  Expr fargs = args.flatten();
  Array<RCP<ScalarExpr> > sargs(fargs.size());
  
  for (int i=0; i<fargs.size(); i++)
    {
      sargs[i] = rcp_dynamic_cast<ScalarExpr>(fargs[i].ptr());
    }
  return sargs;
}