C++ InArgs::supports方法代码示例

void Piro::Epetra::MatrixFreeDecorator::evalModel( const InArgs& inArgs,
                                     const OutArgs& outArgs ) const
{
  using Teuchos::RCP;
  using Teuchos::rcp;

  RCP<Epetra_Operator> W_out = outArgs.get_W();

  if (W_out == Teuchos::null) {
    // Just pass through as is: nothing to Decorate
    model->evalModel(inArgs, outArgs);
  }
  else {

    RCP<Piro::Epetra::MatrixFreeOperator> W_mfo =
      Teuchos::rcp_dynamic_cast<Piro::Epetra::MatrixFreeOperator>(W_out);

    TEUCHOS_TEST_FOR_EXCEPTION(W_mfo==Teuchos::null, std::logic_error, 
      "Epetra_Operator sent as W to Piro::Epetra::MatrixFreeDecorator\n" 
      "be of type Piro::Epetra::MatrixFreeOperator");
   
    // Do base case for MatrixFree: set f instead of W
    OutArgs modelOutArgs(outArgs);
    InArgs modelInArgs(inArgs);

    // Store f_out in case it was also requested
    RCP<Epetra_Vector> f_out = outArgs.get_f();

    modelOutArgs.set_f(fBase);
    modelOutArgs.set_W(Teuchos::null);

    //Evaluate the underlying model
    model->evalModel(modelInArgs, modelOutArgs);

    // If f_out was requested, return it.
    if (f_out != Teuchos::null) *f_out = *fBase;

    // Save unperturbed solution (deep copy inArgs, shallow f)
    InArgs clonedInArgs = inArgs;
    for (int l = 0; l < inArgs.Np(); ++l) {
      const RCP<const Epetra_Vector> p_l = inArgs.get_p(l);
      if (nonnull(p_l))
        clonedInArgs.set_p(l, Teuchos::rcp(new Epetra_Vector(*p_l)));
    }
    clonedInArgs.set_x(Teuchos::rcp(new Epetra_Vector(*inArgs.get_x())));

    bool haveXdot = false;
    if (inArgs.supports(IN_ARG_x_dot)) {
      RCP<const Epetra_Vector> xdot = inArgs.get_x_dot();
      if (nonnull(xdot)) {
        clonedInArgs.set_x_dot(Teuchos::rcp(new Epetra_Vector(*inArgs.get_x_dot())));
        haveXdot = true;
      }
    }
    W_mfo->setBase(clonedInArgs, fBase, haveXdot);
  }
}

void 
Stokhos::SGQuadModelEvaluator::
evalModel(const InArgs& inArgs, const OutArgs& outArgs) const
{
  // Create underlying inargs
  InArgs me_inargs = me->createInArgs();
  if (me_inargs.supports(IN_ARG_x))
    me_inargs.set_x(inArgs.get_x());
  if (me_inargs.supports(IN_ARG_x_dot))
    me_inargs.set_x_dot(inArgs.get_x_dot());
  if (me_inargs.supports(IN_ARG_alpha))
    me_inargs.set_alpha(inArgs.get_alpha());
  if (me_inargs.supports(IN_ARG_beta))
    me_inargs.set_beta(inArgs.get_beta());
  if (me_inargs.supports(IN_ARG_t))
    me_inargs.set_t(inArgs.get_t());
  for (int i=0; i<num_p; i++)
    me_inargs.set_p(i, inArgs.get_p(i));

  // Create underlying outargs
  OutArgs me_outargs = me->createOutArgs();
  if (me_outargs.supports(OUT_ARG_f))
    me_outargs.set_f(outArgs.get_f());
  if (me_outargs.supports(OUT_ARG_W))
    me_outargs.set_W(outArgs.get_W());
  for (int j=0; j<num_p; j++)
    if (!outArgs.supports(OUT_ARG_DfDp, j).none())
      me_outargs.set_DfDp(j, outArgs.get_DfDp(j));
  for (int i=0; i<num_g; i++) {
    me_outargs.set_g(i, outArgs.get_g(i));
    if (!outArgs.supports(OUT_ARG_DgDx, i).none())
	me_outargs.set_DgDx(i, outArgs.get_DgDx(i));
    if (!outArgs.supports(OUT_ARG_DgDx_dot, i).none())
	me_outargs.set_DgDx(i, outArgs.get_DgDx_dot(i));
    for (int j=0; j<num_p; j++)
      if (!outArgs.supports(OUT_ARG_DgDp, i, j).none())
	me_outargs.set_DgDp(i, j, outArgs.get_DgDp(i,j));
  }

  bool do_quad = false;
  InArgs::sg_const_vector_t x_sg;
  InArgs::sg_const_vector_t x_dot_sg;
  Teuchos::Array<InArgs::sg_const_vector_t> p_sg(num_p);
  OutArgs::sg_vector_t f_sg;
  OutArgs::sg_operator_t W_sg;
  Teuchos::Array<SGDerivative> dfdp_sg(num_p);
  Teuchos::Array<OutArgs::sg_vector_t> g_sg(num_g);
  Teuchos::Array<SGDerivative> dgdx_sg(num_g);
  Teuchos::Array<SGDerivative> dgdx_dot_sg(num_g);
  Teuchos::Array< Teuchos::Array<SGDerivative> > dgdp_sg(num_g);
  TEUCHOS_TEST_FOR_EXCEPTION(inArgs.get_sg_basis() == Teuchos::null, 
		     std::logic_error,
		     "Error!  Stokhos::SGQuadModelEvaluator::evalModel():  " <<
		     "SG basis inArg cannot be null!");
  TEUCHOS_TEST_FOR_EXCEPTION(inArgs.get_sg_quadrature() == Teuchos::null, 
		     std::logic_error,
		     "Error!  Stokhos::SGQuadModelEvaluator::evalModel():  " <<
		     "SG quadrature inArg cannot be null!");
  Teuchos::RCP<const Stokhos::OrthogPolyBasis<int,double> > basis = 
    inArgs.get_sg_basis();
  Teuchos::RCP< const Stokhos::Quadrature<int,double> > quad = 
    inArgs.get_sg_quadrature();
  if (inArgs.supports(IN_ARG_x_sg)) {
    x_sg = inArgs.get_x_sg();
    if (x_sg != Teuchos::null) {
      do_quad = true;
    }
  }
  if (inArgs.supports(IN_ARG_x_dot_sg)) {
    x_dot_sg = inArgs.get_x_dot_sg();
    if (x_dot_sg != Teuchos::null) {
      do_quad = true;
    }
  }
  for (int i=0; i<num_p; i++) {
    p_sg[i] = inArgs.get_p_sg(i);
    if (p_sg[i] != Teuchos::null) {
      do_quad = true;
    }
  }
  if (outArgs.supports(OUT_ARG_f_sg)) {
    f_sg = outArgs.get_f_sg();
    if (f_sg != Teuchos::null)
      f_sg->init(0.0);
  }
  if (outArgs.supports(OUT_ARG_W_sg)) {
    W_sg = outArgs.get_W_sg();
    if (W_sg != Teuchos::null)
      W_sg->init(0.0);
  }
  for (int i=0; i<num_p; i++) {
    if (!outArgs.supports(OUT_ARG_DfDp_sg, i).none()) {
      dfdp_sg[i] = outArgs.get_DfDp_sg(i);
      if (dfdp_sg[i].getMultiVector() != Teuchos::null)
	dfdp_sg[i].getMultiVector()->init(0.0);
      else if (dfdp_sg[i].getLinearOp() != Teuchos::null)
	dfdp_sg[i].getLinearOp()->init(0.0);
    }
  }
      
//.........这里部分代码省略.........