TEUCHOS_UNIT_TEST(tIterativePreconditionerFactory, inverse_test)
{
   // build global (or serial communicator)
   #ifdef HAVE_MPI
      Epetra_MpiComm Comm(MPI_COMM_WORLD);
   #else
      Epetra_SerialComm Comm;
   #endif

   Teko::LinearOp  A = build2x2(Comm,1,2,3,4);
   RCP<Teko::InverseLibrary> invLib = Teko::InverseLibrary::buildFromStratimikos();
   RCP<Teko::InverseFactory> invFact = invLib->getInverseFactory("Amesos");
   Teko::LinearOp iP = Teko::buildInverse(*invFact,A);

   Thyra::LinearOpTester<double> tester;
   tester.dump_all(true);
   tester.show_all_tests(true);

   {
      RCP<Teko::InverseFactory> precOpFact = rcp(new Teko::StaticOpInverseFactory(iP));
      RCP<Teko::IterativePreconditionerFactory> precFact = rcp(new Teko::IterativePreconditionerFactory(9,precOpFact));
      RCP<Teko::InverseFactory> invFact = rcp(new Teko::PreconditionerInverseFactory(precFact,Teuchos::null));

      Teko::LinearOp prec = Teko::buildInverse(*invFact,A);

      const bool result = tester.compare( *prec, *iP, Teuchos::ptrFromRef(out));
      if (!result) {
         out << "Apply 0: FAILURE" << std::endl;
         success = false;
      }
      else
         out << "Apply 0: SUCCESS" << std::endl;
   }
}
Beispiel #2
0
  TEUCHOS_UNIT_TEST(assembly_engine, z_basic_epetra_vtpetra)
  {
     TEUCHOS_ASSERT(tLinearOp!=Teuchos::null);
     TEUCHOS_ASSERT(eLinearOp!=Teuchos::null);

     TEUCHOS_ASSERT(tVector!=Teuchos::null);
     TEUCHOS_ASSERT(eVector!=Teuchos::null);

     Thyra::LinearOpTester<double> tester;
     tester.set_all_error_tol(1e-14);
     tester.show_all_tests(true);
     tester.dump_all(true);
     tester.num_random_vectors(200);

     {
        const bool result = tester.compare( *tLinearOp, *eLinearOp, Teuchos::ptrFromRef(out) );
        TEST_ASSERT(result);
     }

     {
        const bool result = Thyra::testRelNormDiffErr(
           "Tpetra",*tVector,
           "Epetra",*eVector,
           "linear_properties_error_tol()", 1e-14,
           "linear_properties_warning_tol()", 1e-14,
           &out);
        TEST_ASSERT(result);
     }
  }
Beispiel #3
0
TEUCHOS_UNIT_TEST(tLU2x2InverseOp, exact_test_tpetra)
{
   Kokkos::initialize();

   // build global (or serial communicator)
   RCP<const Teuchos::Comm<int> > Comm = Tpetra::DefaultPlatform::getDefaultPlatform ().getComm ();

   Teko::LinearOp  A_00 = build2x2(Comm,1,2,3,4);
   Teko::LinearOp  A_01 = build2x2(Comm,5,6,7,8);
   Teko::LinearOp  A_02 = build2x2(Comm,9,10,11,12);
   Teko::LinearOp  A_10 = build2x2(Comm,9,10,11,12);
   Teko::LinearOp  A_11 = build2x2(Comm,-13,-14,-15,-16);
   Teko::LinearOp  A_12 = build2x2(Comm,-1,-4,-5,-6);
   Teko::LinearOp  A_20 = build2x2(Comm,-9,-10,-11,-12);
   Teko::LinearOp  A_21 = build2x2(Comm,13,14,15,16);
   Teko::LinearOp  A_22 = build2x2(Comm,1,4,5,6);
   Teko::BlockedLinearOp A = Teko::createBlockedOp();
   Teko::beginBlockFill(A,3,3);
      Teko::setBlock(0,0,A,A_00);
      Teko::setBlock(0,1,A,A_01);
      Teko::setBlock(0,2,A,A_02);

      Teko::setBlock(1,0,A,A_10);
      Teko::setBlock(1,1,A,A_11);
      Teko::setBlock(1,2,A,A_12);

      Teko::setBlock(2,0,A,A_20);
      Teko::setBlock(2,1,A,A_21);
      Teko::setBlock(2,2,A,A_22);
   Teko::endBlockFill(A);

   std::string reorderType = "[ [0 1] 2]";
   Teuchos::RCP<const Teko::BlockReorderManager> brm = Teko::blockedReorderFromString(reorderType);
   Teko::ModifiableLinearOp re_A = Teuchos::rcp_const_cast<Thyra::LinearOpBase<double> >(Teko::buildReorderedLinearOp(*brm,A));
   Teko::ModifiableLinearOp final_A = Teuchos::rcp(new Teko::ReorderedLinearOp(brm,re_A));

   Thyra::LinearOpTester<double> tester;
   tester.dump_all(true);
   tester.show_all_tests(true);

   {
      const bool result = tester.compare( *final_A, *A, Teuchos::ptrFromRef(out));
      if (!result) {
         out << "Apply: FAILURE" << std::endl;
         success = false;
      }
      else
         out << "Apply: SUCCESS" << std::endl;
   }

   Kokkos::finalize();
}
TEUCHOS_UNIT_TEST(tLU2x2InverseOp, exact_test)
{
   // build global (or serial communicator)
   #ifdef HAVE_MPI
      Epetra_MpiComm Comm(MPI_COMM_WORLD);
   #else
      Epetra_SerialComm Comm;
   #endif

   Teko::LinearOp  A_00 = build2x2(Comm,1,2,3,4);
   Teko::LinearOp  A_01 = build2x2(Comm,5,6,7,8);
   Teko::LinearOp  A_10 = build2x2(Comm,9,10,11,12);
   Teko::LinearOp  A_11 = build2x2(Comm,-13,-14,-15,-16);
   Teko::BlockedLinearOp A = Teko::toBlockedLinearOp(Thyra::block2x2(A_00,A_01,A_10,A_11));

   Teko::LinearOp  S = build2x2(Comm,26.000000000000000, 28.000000000000004, 30.000000000000000, 32.000000000000000);

   Teko::LinearOp iA_00 = build2x2(Comm,-1.000000000000000,  0.500000000000000,  0.749999999999998, -0.249999999999998);
   Teko::LinearOp iA_01 = build2x2(Comm,-3.000000000000004,  2.500000000000003,  2.750000000000008, -2.250000000000007);
   Teko::LinearOp iA_10 = build2x2(Comm,-1.999999999999999,  1.499999999999999,  1.749999999999999, -1.249999999999999);
   Teko::LinearOp iA_11 = build2x2(Comm, 4.000000000000001, -3.500000000000001, -3.750000000000001,  3.250000000000001);
   Teko::LinearOp iA = Thyra::block2x2(iA_00,iA_01,iA_10,iA_11);

   Thyra::LinearOpTester<double> tester;
   tester.dump_all(true);
   tester.show_all_tests(true);

   {
      RCP<Teko::InverseLibrary> invLib = Teko::InverseLibrary::buildFromStratimikos();
      RCP<Teko::InverseFactory> invFact = invLib->getInverseFactory("Amesos");

      Teko::LinearOp invA_00 = Teko::buildInverse(*invFact,A_00);
      Teko::LinearOp invS    = Teko::buildInverse(*invFact,S);

      Teko::LinearOp invA = Teko::createLU2x2InverseOp(A,invA_00,invA_00,invS,"Approximation");
      
      const bool result = tester.compare( *invA, *iA, &out);
      if (!result) {
         out << "Apply: FAILURE" << std::endl;
         success = false;
      }
      else
         out << "Apply: SUCCESS" << std::endl;
   }
}
TEUCHOS_UNIT_TEST(tProbingFactory, invlib_constr)
{
   // build global (or serial communicator)
   #ifdef HAVE_MPI
      Epetra_MpiComm Comm(MPI_COMM_WORLD);
   #else
      Epetra_SerialComm Comm;
   #endif

   Teko::LinearOp lo = buildSystem(Comm,10);

   Teuchos::ParameterList subList;
   subList.set("Type","Probing Preconditioner");
   subList.set("Inverse Type","Amesos");
   subList.set("Probing Graph Operator",lo);

   Teuchos::ParameterList pl;
   pl.set("Prober",subList);
   
   
   Teuchos::RCP<Teko::InverseLibrary> invLib = Teko::InverseLibrary::buildFromParameterList(pl);
   Teuchos::RCP<Teko::InverseFactory> proberFactory = invLib->getInverseFactory("Prober");
   Teuchos::RCP<Teko::InverseFactory> directSolveFactory = invLib->getInverseFactory("Amesos");

   {
      Teko::LinearOp probedInverse = Teko::buildInverse(*proberFactory,lo);
      Teko::LinearOp invLo = Teko::buildInverse(*directSolveFactory,lo);
   
      Thyra::LinearOpTester<double> tester;
      tester.dump_all(true);
      tester.show_all_tests(true);
   
      {
         const bool result = tester.compare( *probedInverse, *invLo, &out);
         if (!result) {
            out << "Apply: FAILURE" << std::endl;
            success = false;
         }
         else
            out << "Apply: SUCCESS" << std::endl;
      }
   }
}
  TEUCHOS_UNIT_TEST(assembly_engine, z_basic_epetra_vtpetra)
  {
    PHX::InitializeKokkosDevice();

     TEUCHOS_ASSERT(tLinearOp!=Teuchos::null);
     TEUCHOS_ASSERT(eLinearOp!=Teuchos::null);

     TEUCHOS_ASSERT(tVector!=Teuchos::null);
     TEUCHOS_ASSERT(eVector!=Teuchos::null);

     Thyra::LinearOpTester<double> tester;
     tester.set_all_error_tol(1e-14);
     tester.show_all_tests(true);
     tester.dump_all(true);
     tester.num_random_vectors(200);

     {
        const bool result = tester.compare( *tLinearOp, *eLinearOp, Teuchos::ptrFromRef(out) );
        TEST_ASSERT(result);
     }

     {
        const bool result = Thyra::testRelNormDiffErr(
           "Tpetra",*tVector,
           "Epetra",*eVector,
           "linear_properties_error_tol()", 1e-14,
           "linear_properties_warning_tol()", 1e-14,
           &out);
        TEST_ASSERT(result);
     }


     // Need to kill global objects so that memory leaks on kokkos ref
     // count pointing doesn't trigger test failure.
     eLinearOp = Teuchos::null;
     tLinearOp = Teuchos::null;
     eVector = Teuchos::null;
     tVector = Teuchos::null;

     PHX::FinalizeKokkosDevice();
  }
TEUCHOS_UNIT_TEST_TEMPLATE_1_DECL( SimpleDenseLinearOp, basic,
  Scalar )
{

  using Teuchos::rcp_dynamic_cast;
  typedef ScalarTraits<Scalar> ST;

  const RCP<MultiVectorBase<Scalar> > mv =
    createSerialMultiVector<Scalar>(g_dim, g_dim/2, ST::one());
  const RCP<LinearOpBase<Scalar> > op =
    createNonconstSimpleDenseLinearOp<Scalar>(mv);

  TEST_EQUALITY(
    mv,
    rcp_dynamic_cast<SimpleDenseLinearOp<Scalar> >(op)->getNonconstMultiVector()
    );

  Thyra::LinearOpTester<Scalar> linearOpTester;
  linearOpTester.dump_all(g_dumpAll);
  TEST_ASSERT(linearOpTester.check(*op, ptrFromRef(out)));

}
TEUCHOS_UNIT_TEST(tProbingFactory, basic_test)
{
   // build global (or serial communicator)
   #ifdef HAVE_MPI
      Epetra_MpiComm Comm(MPI_COMM_WORLD);
   #else
      Epetra_SerialComm Comm;
   #endif

   Teko::LinearOp lo = buildSystem(Comm,10);
   
   Teuchos::RCP<Teko::InverseLibrary> invLib = Teko::InverseLibrary::buildFromStratimikos();
   Teuchos::RCP<Teko::InverseFactory> directSolveFactory = invLib->getInverseFactory("Amesos");

   Teuchos::RCP<Teko::ProbingPreconditionerFactory> probeFact
         = rcp(new Teko::ProbingPreconditionerFactory);
   probeFact->setGraphOperator(lo);
   probeFact->setInverseFactory(directSolveFactory);

   RCP<Teko::InverseFactory> invFact = Teuchos::rcp(new Teko::PreconditionerInverseFactory(probeFact,Teuchos::null));

   Teko::LinearOp probedInverse = Teko::buildInverse(*invFact,lo);
   Teko::LinearOp invLo = Teko::buildInverse(*directSolveFactory,lo);

   Thyra::LinearOpTester<double> tester;
   tester.dump_all(true);
   tester.show_all_tests(true);

   {
      const bool result = tester.compare( *probedInverse, *invLo, &out);
      if (!result) {
         out << "Apply: FAILURE" << std::endl;
         success = false;
      }
      else
         out << "Apply: SUCCESS" << std::endl;
   }
}
bool run_composite_linear_ops_tests(
  const Teuchos::RCP<const Teuchos::Comm<Thyra::Ordinal> > comm,
  const int n,
  const bool useSpmd,
  const typename Teuchos::ScalarTraits<Scalar>::magnitudeType &tol,
  const bool dumpAll,
  Teuchos::FancyOStream *out_arg
  )
{

  using Teuchos::as;
  typedef Teuchos::ScalarTraits<Scalar> ST;
  typedef typename ST::magnitudeType    ScalarMag;
  typedef Teuchos::ScalarTraits<ScalarMag> STM;
  using Teuchos::RCP;
  using Teuchos::rcp;
  using Teuchos::null;
  using Teuchos::rcp_const_cast;
  using Teuchos::rcp_dynamic_cast;
  using Teuchos::dyn_cast;
  using Teuchos::OSTab;
  using Thyra::relErr;
  using Thyra::passfail;

  RCP<Teuchos::FancyOStream>
    out = rcp(new Teuchos::FancyOStream(rcp(out_arg,false)));

  const Teuchos::EVerbosityLevel
    verbLevel = dumpAll?Teuchos::VERB_EXTREME:Teuchos::VERB_HIGH;

  if (nonnull(out)) *out
    << "\n*** Entering run_composite_linear_ops_tests<"<<ST::name()<<">(...) ...\n";

  bool success = true, result;

  const ScalarMag warning_tol = ScalarMag(1e-2)*tol, error_tol = tol;
  Thyra::LinearOpTester<Scalar> linearOpTester;
  linearOpTester.linear_properties_warning_tol(warning_tol);
  linearOpTester.linear_properties_error_tol(error_tol);
  linearOpTester.adjoint_warning_tol(warning_tol);
  linearOpTester.adjoint_error_tol(error_tol);
  linearOpTester.dump_all(dumpAll);
  Thyra::LinearOpTester<Scalar> symLinearOpTester(linearOpTester);
  symLinearOpTester.check_for_symmetry(true);
  symLinearOpTester.symmetry_warning_tol(STM::squareroot(warning_tol));
  symLinearOpTester.symmetry_error_tol(STM::squareroot(error_tol));

  RCP<const Thyra::VectorSpaceBase<Scalar> > space;
  if(useSpmd) space = Thyra::defaultSpmdVectorSpace<Scalar>(comm,n,-1);
  else space = Thyra::defaultSpmdVectorSpace<Scalar>(n);
  if (nonnull(out)) *out
    << "\nUsing a basic vector space described as " << describe(*space,verbLevel) << " ...\n";

  if (nonnull(out)) *out << "\nCreating random n x (n/2) multi-vector origA ...\n";
  RCP<Thyra::MultiVectorBase<Scalar> >
    mvOrigA = createMembers(space,n/2,"origA");
  Thyra::seed_randomize<Scalar>(0);
  //RTOpPack::show_spmd_apply_op_dump = true;
  Thyra::randomize( as<Scalar>(as<Scalar>(-1)*ST::one()), as<Scalar>(as<Scalar>(+1)*ST::one()),
    mvOrigA.ptr() );
  RCP<const Thyra::LinearOpBase<Scalar> >
    origA = mvOrigA;
  if (nonnull(out)) *out << "\norigA =\n" << describe(*origA,verbLevel);
  //RTOpPack::show_spmd_apply_op_dump = false;

  if (nonnull(out)) *out << "\nTesting origA ...\n";
  Thyra::seed_randomize<Scalar>(0);
  result = linearOpTester.check(*origA, out.ptr());
  if(!result) success = false;

  if (nonnull(out)) *out
    << "\nCreating implicit scaled linear operator A1 = scale(0.5,origA) ...\n";
  RCP<const Thyra::LinearOpBase<Scalar> >
    A1 = scale(as<Scalar>(0.5),origA);
  if (nonnull(out)) *out << "\nA1 =\n" << describe(*A1,verbLevel);

  if (nonnull(out)) *out << "\nTesting A1 ...\n";
  Thyra::seed_randomize<Scalar>(0);
  result = linearOpTester.check(*A1,out.ptr());
  if(!result) success = false;

  if (nonnull(out)) *out << "\nTesting that A1.getOp() == origA ...\n";
  Thyra::seed_randomize<Scalar>(0);
  result = linearOpTester.compare(
    *dyn_cast<const Thyra::DefaultScaledAdjointLinearOp<Scalar> >(*A1).getOp(),
    *origA,out.ptr());
  if(!result) success = false;

  {

    if (nonnull(out)) *out
      << "\nUnwrapping origA to get non-persisting pointer to origA_1, scalar and transp ...\n";
    Scalar  scalar;
    Thyra::EOpTransp transp;
    const Thyra::LinearOpBase<Scalar> *origA_1 = NULL;
    unwrap( *origA, &scalar, &transp, &origA_1 );
    TEUCHOS_TEST_FOR_EXCEPT( origA_1 == NULL );

    if (nonnull(out)) *out << "\nscalar = " << scalar << " == 1 ? ";
    result = (scalar == ST::one());
    if(!result) success = false;
    if (nonnull(out))	*out << passfail(result) << std::endl;

    if (nonnull(out)) *out << "\ntransp = " << toString(transp) << " == NOTRANS ? ";
    result = (transp == Thyra::NOTRANS);
    if(!result) success = false;
    if (nonnull(out))	*out << passfail(result) << std::endl;

    if (nonnull(out)) *out << "\nTesting that origA_1 == origA ...\n";
    Thyra::seed_randomize<Scalar>(0);
    result = linearOpTester.compare(*origA_1,*origA,out.ptr());
    if(!result) success = false;

  }

  {

    if (nonnull(out)) *out << "\nUnwrapping A1 to get non-persisting pointer to origA_2 ...\n";
    Scalar  scalar;
    Thyra::EOpTransp transp;
    const Thyra::LinearOpBase<Scalar> *origA_2 = NULL;
    unwrap( *A1, &scalar, &transp, &origA_2 );
    TEUCHOS_TEST_FOR_EXCEPT( origA_2 == NULL );

    if (nonnull(out)) *out << "\nscalar = " << scalar << " == 0.5 ? ";
    result = (scalar == as<Scalar>(0.5));
    if(!result) success = false;
    if (nonnull(out))	*out << passfail(result) << std::endl;

    if (nonnull(out)) *out << "\ntransp = " << toString(transp) << " == NOTRANS ? ";
    result = (transp == Thyra::NOTRANS);
    if(!result) success = false;
    if (nonnull(out))	*out << passfail(result) << std::endl;

    if (nonnull(out)) *out << "\nTesting that origA_2 == origA ...\n";
    Thyra::seed_randomize<Scalar>(0);
    result = linearOpTester.compare(*origA_2,*origA,out.ptr());
    if(!result) success = false;

  }

  if (nonnull(out)) *out << "\nCreating implicit scaled linear operator A2 = adjoint(A1) ...\n";
  RCP<const Thyra::LinearOpBase<Scalar> >
    A2 = adjoint(A1);
  if (nonnull(out)) *out << "\nA2 =\n" << describe(*A2,verbLevel);

  if (nonnull(out)) *out << "\nTesting A2 ...\n";
  Thyra::seed_randomize<Scalar>(0);
  result = linearOpTester.check(*A2,out.ptr());
  if(!result) success = false;

  if (nonnull(out)) *out << "\nTesting that A2.getOp() == A1 ...\n";
  Thyra::seed_randomize<Scalar>(0);
  result = linearOpTester.compare(*dyn_cast<const Thyra::DefaultScaledAdjointLinearOp<Scalar> >(*A2).getOp(),*A1,out.ptr());
  if(!result) success = false;

  if (nonnull(out)) *out << "\nCreating implicit scaled, adjoined linear operator A3 = adjoint(scale(2.0,(A2)) ...\n";
  RCP<const Thyra::LinearOpBase<Scalar> >
    A3 = adjoint(scale(as<Scalar>(2.0),A2));
  if (nonnull(out)) *out << "\nA3 =\n" << describe(*A3,verbLevel);

  if (nonnull(out)) *out << "\nTesting A3 ...\n";
  Thyra::seed_randomize<Scalar>(0);
  result = linearOpTester.check(*A3,out.ptr());
  if(!result) success = false;

  if (nonnull(out)) *out << "\nTesting that A3 == origA ...\n";
  Thyra::seed_randomize<Scalar>(0);
  result = linearOpTester.compare(*A3,*origA,out.ptr());
  if(!result) success = false;

  if (nonnull(out)) *out << "\nCalling all of the rest of the functions for non-const just to test them ...\n";
  RCP<Thyra::LinearOpBase<Scalar> >
    A4 = nonconstScale(
      as<Scalar>(0.25)
      ,nonconstAdjoint(
        nonconstTranspose(
          nonconstAdjoint(
            nonconstScaleAndAdjoint(
              as<Scalar>(4.0)
              ,Thyra::TRANS
              ,Teuchos::rcp_const_cast<Thyra::LinearOpBase<Scalar> >(origA)
              )
            )
          )
        )
      );
  if(!ST::isComplex) A4 = nonconstTranspose(nonconstAdjoint(A4)); // Should result in CONJ
  if (nonnull(out)) *out << "\nA4 =\n" << describe(*A4,verbLevel);

  if (nonnull(out)) *out << "\nTesting A4 ...\n";
  Thyra::seed_randomize<Scalar>(0);
  result = linearOpTester.check(*A4,out.ptr());
  if(!result) success = false;

  if (nonnull(out)) *out << "\nCalling all of the rest of the functions for const just to test them ...\n";
  RCP<const Thyra::LinearOpBase<Scalar> >
    A5 = scale(
      as<Scalar>(0.25)
      ,adjoint(
        transpose(
          adjoint(
            scaleAndAdjoint(
              as<Scalar>(4.0)
              ,Thyra::TRANS
              ,origA
              )
            )
          )
        )
      );
  if(!ST::isComplex) A5 = transpose(adjoint(A5)); // Should result in CONJ
  if (nonnull(out)) *out << "\nA5 =\n" << describe(*A5,verbLevel);

  if (nonnull(out)) *out << "\nTesting A5 ...\n";
  Thyra::seed_randomize<Scalar>(0);
  result = linearOpTester.check(*A5,out.ptr());
  if(!result) success = false;

  if (nonnull(out)) *out << "\nCreating a multiplied operator A6 = origA^H*A1 ...\n";
  RCP<const Thyra::LinearOpBase<Scalar> >
    A6 = multiply(adjoint(origA),A1);
  if (nonnull(out)) *out << "\nA6 =\n" << describe(*A6,verbLevel);

  if (nonnull(out)) *out << "\nTesting A6 ...\n";
  Thyra::seed_randomize<Scalar>(0);
  result = symLinearOpTester.check(*A6,out.ptr());
  if(!result) success = false;
  // Note that testing the symmetry above helps to check the transpose mode
  // against the non-transpose mode!

#ifdef TEUCHOS_DEBUG
  if (nonnull(out)) *out << "\nCreating an invalid multiplied operator A6b = origA*origA (should throw an exception) ...\n\n";
  try {
    RCP<const Thyra::LinearOpBase<Scalar> >
      A6b = multiply(origA,origA);
    result = true;
  }
  TEUCHOS_STANDARD_CATCH_STATEMENTS(true,out.get()?*out:std::cerr,result)
  if (nonnull(out))
    *out << "\nCaught expected exception : " << (result?"failed\n":"passed\n");
  if(result) success = false;
#endif // TEUCHOS_DEBUG

  if (nonnull(out)) *out << "\nCreating a non-const multiplied operator A7 = origA^H*A1 ...\n";
  RCP<Thyra::LinearOpBase<Scalar> >
    A7 = nonconstMultiply(
      rcp_const_cast<Thyra::LinearOpBase<Scalar> >(adjoint(origA))
      ,rcp_const_cast<Thyra::LinearOpBase<Scalar> >(A1)
      );
  if (nonnull(out)) *out << "\nA7 =\n" << describe(*A7,verbLevel);

  if (nonnull(out)) *out << "\nTesting A7 ...\n";
  Thyra::seed_randomize<Scalar>(0);
  result = symLinearOpTester.check(*A7,out.ptr());
  if(!result) success = false;

  if (nonnull(out)) *out << "\nCreating an added operator A8 = origA + A1 ...\n";
  RCP<const Thyra::LinearOpBase<Scalar> >
    A8 = add(origA,A1);
  if (nonnull(out)) *out << "\nA8 =\n" << describe(*A8,verbLevel);

  if (nonnull(out)) *out << "\nTesting A8 ...\n";
  Thyra::seed_randomize<Scalar>(0);
  result = linearOpTester.check(*A8,out.ptr());
  if(!result) success = false;

  if (nonnull(out)) *out << "\nCreating a symmetric subtracted operator A8b = A6 + adjoint(origA)*origA ...\n";
  RCP<const Thyra::LinearOpBase<Scalar> >
    A8b = subtract(A6,multiply(adjoint(origA),origA));
  if (nonnull(out)) *out << "\nA8b =\n" << describe(*A8b,verbLevel);

  if (nonnull(out)) *out << "\nTesting A8b ...\n";
  Thyra::seed_randomize<Scalar>(0);
  result = symLinearOpTester.check(*A8b,out.ptr());
  if(!result) success = false;

#ifdef TEUCHOS_DEBUG
  if (nonnull(out)) *out << "\nCreating an invalid added operator A8c = origA + adjoint(origA) (should throw an exception) ...\n\n";
  try {
    RCP<const Thyra::LinearOpBase<Scalar> >
      A8c = add(origA,adjoint(origA));
    result = true;
  }
  TEUCHOS_STANDARD_CATCH_STATEMENTS(true,out.get()?*out:std::cerr,result)
  if (nonnull(out))
    *out << "\nCaught expected exception : " << (result?"failed\n":"passed\n");
  if(result) success = false;
#endif // TEUCHOS_DEBUG

  RCP<const Thyra::LinearOpBase<Scalar> >
    nullOp = null;

  if (nonnull(out)) *out << "\nCreating a blocked 2x2 linear operator A9 = [ A6, A1^H; A1, null ] ...\n";
  RCP<const Thyra::LinearOpBase<Scalar> >
    A9 = Thyra::block2x2<Scalar>(
      A6,  adjoint(A1)
      ,A1, nullOp
      );
  if (nonnull(out)) *out << "\nA9 =\n" << describe(*A9,verbLevel);

  if (nonnull(out)) *out << "\nTesting A9 ...\n";
  Thyra::seed_randomize<Scalar>(0);
  result = symLinearOpTester.check(*A9,out.ptr());
  if(!result) success = false;
  // Note that testing the symmetry above helps to check the transpose mode
  // against the non-transpose mode!

  if (nonnull(out)) *out << "\nCreating a blocked 2x2 linear operator A9_a = [ A6, A1^H; A1, null ] using pre-formed range and domain product spaces ...\n";
  RCP<Thyra::PhysicallyBlockedLinearOpBase<Scalar> >
    A9_a = rcp(new Thyra::DefaultBlockedLinearOp<Scalar>());
  A9_a->beginBlockFill(
    rcp_dynamic_cast<const Thyra::BlockedLinearOpBase<Scalar> >(A9,true)->productRange()
    ,rcp_dynamic_cast<const Thyra::BlockedLinearOpBase<Scalar> >(A9,true)->productDomain()
    );
  A9_a->setBlock(0,0,A6);
  A9_a->setBlock(0,1,adjoint(A1));
  A9_a->setBlock(1,0,A1);
  A9_a->endBlockFill();
  if (nonnull(out)) *out << "\nA9_a =\n" << describe(*A9_a,verbLevel);

  if (nonnull(out)) *out << "\nTesting A9_a ...\n";
  Thyra::seed_randomize<Scalar>(0);
  result = symLinearOpTester.check(*A9_a,out.ptr());
  if(!result) success = false;
  // Note that testing the symmetry above helps to check the transpose mode
  // against the non-transpose mode!

  if (nonnull(out)) *out << "\nComparing A9 == A9_a ...\n";
  Thyra::seed_randomize<Scalar>(0);
  result = linearOpTester.compare(*A9,*A9_a,out.ptr());
  if(!result) success = false;

  if (nonnull(out)) *out << "\nCreating a blocked 2x2 linear operator A9_b = [ A6, A1^H; A1, null ] using flexible fill ...\n";
  RCP<Thyra::PhysicallyBlockedLinearOpBase<Scalar> >
    A9_b = rcp(new Thyra::DefaultBlockedLinearOp<Scalar>());
  A9_b->beginBlockFill();
  A9_b->setBlock(0,0,A6);
  A9_b->setBlock(0,1,adjoint(A1));
  A9_b->setBlock(1,0,A1);
  A9_b->endBlockFill();
  if (nonnull(out)) *out << "\nA9_b =\n" << describe(*A9_b,verbLevel);

  if (nonnull(out)) *out << "\nTesting A9_b ...\n";
  Thyra::seed_randomize<Scalar>(0);
  result = symLinearOpTester.check(*A9_b,out.ptr());
  if(!result) success = false;
  // Note that testing the symmetry above helps to check the transpose mode
  // against the non-transpose mode!

  if (nonnull(out)) *out << "\nComparing A9 == A9_b ...\n";
  Thyra::seed_randomize<Scalar>(0);
  result = linearOpTester.compare(*A9,*A9_b,out.ptr());
  if(!result) success = false;

  if (nonnull(out)) *out << "\nCreating a blocked 2x2 linear operator A9a = [ null, A1^H; A1, null ] ...\n";
  RCP<const Thyra::LinearOpBase<Scalar> >
    A9a = Thyra::block2x2<Scalar>(
      nullOp,  adjoint(A1),
      A1,      nullOp
      );
  if (nonnull(out)) *out << "\nA9a =\n" << describe(*A9a,verbLevel);

  if (nonnull(out)) *out << "\nTesting A9a ...\n";
  Thyra::seed_randomize<Scalar>(0);
  result = symLinearOpTester.check(*A9a,out.ptr());
  if(!result) success = false;
  // Note that testing the symmetry above helps to check the transpose mode
  // against the non-transpose mode!

#ifdef TEUCHOS_DEBUG
  if (nonnull(out)) *out << "\nCreating an invalid blocked 2x2 operator A9b = [ A6, A1^H; A1, A1 ] (should throw an exception) ...\n\n";
  try {
    RCP<const Thyra::LinearOpBase<Scalar> >
      A9b = Thyra::block2x2<Scalar>(
        A6,  adjoint(A1),
        A1,  A1
        );
    result = true;
  }
  TEUCHOS_STANDARD_CATCH_STATEMENTS(true,out.get()?*out:std::cerr,result)
  if (nonnull(out))
    *out << "\nCaught expected exception : " << (result?"failed\n":"passed\n");
  if(result) success = false;
#endif // TEUCHOS_DEBUG

#ifdef TEUCHOS_DEBUG
  if (nonnull(out)) *out << "\nCreating an invalid blocked 2x2 operator A9c = [ A1, A1 ; null, null ] (should throw an exception) ...\n\n";
  try {
    RCP<const Thyra::LinearOpBase<Scalar> >
      A9c = Thyra::block2x2<Scalar>(
        A1,       A1,
        nullOp,   nullOp
        );
    result = true;
  }
  TEUCHOS_STANDARD_CATCH_STATEMENTS(true,out.get()?*out:std::cerr,result)
  if (nonnull(out))
    *out << "\nCaught expected exception : " << (result?"failed\n":"passed\n");
  if(result) success = false;
#endif // TEUCHOS_DEBUG

#ifdef TEUCHOS_DEBUG
  if (nonnull(out)) *out << "\nCreating an invalid blocked 2x2 operator A9d = [ A1, null; A1, null ] (should throw an exception) ...\n\n";
  try {
    RCP<const Thyra::LinearOpBase<Scalar> >
      A9d = Thyra::block2x2<Scalar>(
        A1,  nullOp,
        A1,  nullOp
        );
    result = true;
  }
  TEUCHOS_STANDARD_CATCH_STATEMENTS(true,out.get()?*out:std::cerr,result)
  if (nonnull(out))
    *out << "\nCaught expected exception : " << (result?"failed\n":"passed\n");
  if(result) success = false;
#endif // TEUCHOS_DEBUG

  if (nonnull(out)) *out << "\nCreating a blocked 2x1 linear operator A10 = [ A6; A1 ] ...\n";
  RCP<const Thyra::LinearOpBase<Scalar> >
    A10 = Thyra::block2x1<Scalar>(
      A6,
      A1
      );
  if (nonnull(out)) *out << "\nA10 =\n" << describe(*A10,verbLevel);

  if (nonnull(out)) *out << "\nTesting A10 ...\n";
  Thyra::seed_randomize<Scalar>(0);
  result = linearOpTester.check(*A10,out.ptr());
  if(!result) success = false;

  if (nonnull(out)) *out << "\nCreating a blocked 1x2 linear operator A11 = [ A9, A10 ] ...\n";
  RCP<const Thyra::LinearOpBase<Scalar> >
    A11 = Thyra::block1x2<Scalar>( A9, A10 );
  if (nonnull(out)) *out << "\nA11 =\n" << describe(*A11,verbLevel);

  if (nonnull(out)) *out << "\nTesting A11 ...\n";
  Thyra::seed_randomize<Scalar>(0);
  result = linearOpTester.check(*A11,out.ptr());
  if(!result) success = false;

  if (nonnull(out)) *out << "\nCreating a zero linear operator A12 = 0 (range and domain spaces of origA) ...\n";
  RCP<const Thyra::LinearOpBase<Scalar> >
    A12 = Thyra::zero(origA->range(),origA->domain());
  if (nonnull(out)) *out << "\nA12 =\n" << describe(*A12,verbLevel);

  if (nonnull(out)) *out << "\nTesting A12 ...\n";
  Thyra::seed_randomize<Scalar>(0);
  result = linearOpTester.check(*A12,out.ptr());
  if(!result) success = false;

  if (nonnull(out)) *out << "\nCreating a blocked 2x2 linear operator A13 = [ zero, A1^H; A1, zero ] ...\n";
  RCP<const Thyra::LinearOpBase<Scalar> >
    A13 = Thyra::block2x2<Scalar>(
      Thyra::zero(A1->domain(),A1->domain()),   adjoint(A1),
      A1,                                       Thyra::zero(A1->range(),A1->range())
      );
  if (nonnull(out)) *out << "\nA13 =\n" << describe(*A13,verbLevel);

  if (nonnull(out)) *out << "\nComparing A9a == A13 ...\n";
  Thyra::seed_randomize<Scalar>(0);
  result = linearOpTester.compare(*A9a,*A13,out.ptr());
  if(!result) success = false;

  if (nonnull(out)) *out << "\nCreating a zero linear operator A14 = I (range space of origA) ...\n";
  RCP<const Thyra::LinearOpBase<Scalar> >
    A14 = Thyra::identity(origA->range());
  if (nonnull(out)) *out << "\nA14 =\n" << describe(*A14,verbLevel);

  if (nonnull(out)) *out << "\nTesting A14 ...\n";
  Thyra::seed_randomize<Scalar>(0);
  result = symLinearOpTester.check(*A14,out.ptr());
  if(!result) success = false;

  if (nonnull(out)) *out << "\n*** Leaving run_composite_linear_ops_tests<"<<ST::name()<<">(...) ...\n";

  return success;

} // end run_composite_linear_ops_tests() [Doxygen looks for this!]
int exampleImplicitlyComposedLinearOperators(
  const int n0,
  const int n1,
  const int n2,
  Teuchos::FancyOStream &out,
  const Teuchos::EVerbosityLevel verbLevel,
  typename Teuchos::ScalarTraits<Scalar>::magnitudeType errorTol,
  const bool testAdjoint
  )
{

  // Using and other declarations
  typedef Teuchos::ScalarTraits<Scalar> ST;
  using Teuchos::as;
  using Teuchos::RCP;
  using Teuchos::OSTab;
  using Thyra::VectorSpaceBase;
  using Thyra::VectorBase;
  using Thyra::MultiVectorBase;
  using Thyra::LinearOpBase;
  using Thyra::defaultSpmdVectorSpace;
  using Thyra::randomize;
  using Thyra::identity;
  using Thyra::diagonal;
  using Thyra::multiply;
  using Thyra::add;
  using Thyra::subtract;
  using Thyra::scale;
  using Thyra::adjoint;
  using Thyra::block1x2;
  using Thyra::block2x2;
  using Thyra::block2x2;

  out << "\n***"
      << "\n*** Demonstrating building linear operators for scalar type "
      << ST::name()
      << "\n***\n";

  OSTab tab(out);

  //
  // A) Set up the basic objects and other inputs to build the implicitly
  // composed linear operators.
  //
  
  // Create serial vector spaces in this case
  const RCP<const VectorSpaceBase<Scalar> >
    space0 = defaultSpmdVectorSpace<Scalar>(n0),
    space1 = defaultSpmdVectorSpace<Scalar>(n1),
    space2 = defaultSpmdVectorSpace<Scalar>(n2);

  // Create the component linear operators first as multi-vectors
  const RCP<MultiVectorBase<Scalar> >
    mvA = createMembers(space2, n0, "A"),
    mvB = createMembers(space0, n2, "B"),
    mvC = createMembers(space0, n0, "C"),
    mvE = createMembers(space0, n1, "E"),
    mvF = createMembers(space0, n1, "F"),
    mvJ = createMembers(space2, n1, "J"),
    mvK = createMembers(space1, n2, "K"),
    mvL = createMembers(space2, n1, "L"),
    mvN = createMembers(space0, n1, "N"),
    mvP = createMembers(space2, n1, "P"),
    mvQ = createMembers(space0, n2, "Q");

  // Create the vector diagonal for D
  const RCP<VectorBase<Scalar> > d = createMember(space2);

  // Get the constants
  const Scalar
    one = 1.0,
    beta = 2.0,
    gamma = 3.0,
    eta = 4.0;

  // Randomize the values in the Multi-Vector
  randomize( -one, +one, mvA.ptr() );
  randomize( -one, +one, mvB.ptr() );
  randomize( -one, +one, mvC.ptr() );
  randomize( -one, +one, d.ptr() );
  randomize( -one, +one, mvE.ptr() );
  randomize( -one, +one, mvF.ptr() );
  randomize( -one, +one, mvJ.ptr() );
  randomize( -one, +one, mvK.ptr() );
  randomize( -one, +one, mvL.ptr() );
  randomize( -one, +one, mvN.ptr() );
  randomize( -one, +one, mvP.ptr() );
  randomize( -one, +one, mvQ.ptr() );

  // Get the linear operator forms of the basic component linear operators
  const RCP<const LinearOpBase<Scalar> >
    A = mvA,
    B = mvB,
    C = mvC,
    E = mvE,
    F = mvF,
    J = mvJ,
    K = mvK,
    L = mvL,
    N = mvN,
    P = mvP,
    Q = mvQ;

  out << describe(*A, verbLevel);
  out << describe(*B, verbLevel);
  out << describe(*C, verbLevel);
  out << describe(*E, verbLevel);
  out << describe(*F, verbLevel);
  out << describe(*J, verbLevel);
  out << describe(*K, verbLevel);
  out << describe(*L, verbLevel);
  out << describe(*N, verbLevel);
  out << describe(*P, verbLevel);
  out << describe(*Q, verbLevel);

  //
  // B) Create the composed linear operators
  //

  // I
  const RCP<const LinearOpBase<Scalar> > I = identity(space1, "I");

  // D = diag(d)
  const RCP<const LinearOpBase<Scalar> > D = diagonal(d, "D");

  // M00 = [ gama*B*A + C,  E + F ] ^H
  //       [ J^H * A,       I     ]
  const RCP<const LinearOpBase<Scalar> > M00 =
    adjoint(
      block2x2(
        add( scale(gamma,multiply(B,A)), C ),  add( E, F ),
        multiply(adjoint(J),A),                I
        ),
      "M00"
      );

  out << "\nM00 = " << describe(*M00, verbLevel);

  // M01 = beta * [ Q ]
  //              [ K ]
  const RCP<const LinearOpBase<Scalar> > M01 =
    scale(
      beta,
      block2x1( Q, K ),
      "M01"
      );

  out << "\nM01 = "  << describe(*M01, verbLevel);
            
  // M10 = [ L * N^H,  eta*P ]
  const RCP<const LinearOpBase<Scalar> > M10 =
    block1x2(
      multiply(L,adjoint(N)),  scale(eta,P),
      "M10"
      );

  out << "\nM10 = " << describe(*M10, verbLevel);

  // M11 = D - Q^H*Q
  const RCP<const LinearOpBase<Scalar> > M11 =
    subtract( D, multiply(adjoint(Q),Q), "M11" );

  out << "\nM11 = "  << describe(*M11, verbLevel);
  

  // M = [ M00, M01 ]
  //     [ M10, M11 ]
  const RCP<const LinearOpBase<Scalar> > M =
    block2x2(
      M00, M01,
      M10, M11,
      "M"
      );

  out << "\nM = " << describe(*M, verbLevel);

  
  //
  // C) Test the final composed operator
  //

  Thyra::LinearOpTester<Scalar> linearOpTester;
  linearOpTester.set_all_error_tol(errorTol);
  linearOpTester.check_adjoint(testAdjoint);
  if (as<int>(verbLevel) >= as<int>(Teuchos::VERB_HIGH))
    linearOpTester.show_all_tests(true);
  if (as<int>(verbLevel) >= as<int>(Teuchos::VERB_EXTREME))
    linearOpTester.dump_all(true);

  const bool result = linearOpTester.check(*M,&out);

  return result;

}
Beispiel #11
0
TEUCHOS_UNIT_TEST(tProbingFactory, parameterlist_constr)
{
   // build global (or serial communicator)
   #ifdef HAVE_MPI
      Epetra_MpiComm Comm(MPI_COMM_WORLD);
   #else
      Epetra_SerialComm Comm;
   #endif

   Teko::LinearOp lo = buildSystem(Comm,10);
   
   Teuchos::RCP<Teko::InverseLibrary> invLib = Teko::InverseLibrary::buildFromStratimikos();
   Teuchos::RCP<Teko::InverseFactory> directSolveFactory = invLib->getInverseFactory("Amesos");

   {
      Teuchos::ParameterList pl;
      pl.set("Inverse Type","Amesos");
      pl.set("Probing Graph Operator",lo);
   
      Teuchos::RCP<Teko::ProbingPreconditionerFactory> probeFact
            = rcp(new Teko::ProbingPreconditionerFactory);
      probeFact->initializeFromParameterList(pl);
   
      RCP<Teko::InverseFactory> invFact = Teuchos::rcp(new Teko::PreconditionerInverseFactory(probeFact,Teuchos::null));
   
      Teko::LinearOp probedInverse = Teko::buildInverse(*invFact,lo);
      Teko::LinearOp invLo = Teko::buildInverse(*directSolveFactory,lo);
   
      Thyra::LinearOpTester<double> tester;
      tester.dump_all(true);
      tester.show_all_tests(true);
   
      {
         const bool result = tester.compare( *probedInverse, *invLo, &out);
         if (!result) {
            out << "Apply: FAILURE" << std::endl;
            success = false;
         }
         else
            out << "Apply: SUCCESS" << std::endl;
      }
   }

   {
      Teuchos::RCP<const Epetra_CrsGraph> theGraph
            = rcpFromRef(rcp_dynamic_cast<const Epetra_CrsMatrix>(Thyra::get_Epetra_Operator(*lo))->Graph());

      Teuchos::ParameterList pl;
      pl.set("Inverse Type","Amesos");
      pl.set("Probing Graph",theGraph);
   
      Teuchos::RCP<Teko::ProbingPreconditionerFactory> probeFact
            = rcp(new Teko::ProbingPreconditionerFactory);
      probeFact->initializeFromParameterList(pl);
   
      RCP<Teko::InverseFactory> invFact = Teuchos::rcp(new Teko::PreconditionerInverseFactory(probeFact,Teuchos::null));
   
      Teko::LinearOp probedInverse = Teko::buildInverse(*invFact,lo);
      Teko::LinearOp invLo = Teko::buildInverse(*directSolveFactory,lo);
   
      Thyra::LinearOpTester<double> tester;
      tester.dump_all(true);
      tester.show_all_tests(true);
   
      {
         const bool result = tester.compare( *probedInverse, *invLo, &out);
         if (!result) {
            out << "Apply: FAILURE" << std::endl;
            success = false;
         }
         else
            out << "Apply: SUCCESS" << std::endl;
      }
   }
}