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C++ abstract::MultiVector类代码示例

本文整理汇总了C++中nox::abstract::MultiVector类的典型用法代码示例。如果您正苦于以下问题：C++ MultiVector类的具体用法？C++ MultiVector怎么用？C++ MultiVector使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了MultiVector类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: 

void
LOCA::AnasaziOperator::Cayley2Matrix::apply(const NOX::Abstract::MultiVector& input,
                     NOX::Abstract::MultiVector& output) const
{
  std::string callingFunction =
    "LOCA::AnasaziOperator::Cayley2Matrix::apply()";

  NOX::Abstract::Group::ReturnType finalStatus = NOX::Abstract::Group::Ok;
  NOX::Abstract::Group::ReturnType status;

  // Allocate temporary vector
  if (tmp_r == Teuchos::null || tmp_r->numVectors() != input.numVectors())
    tmp_r = input.clone(NOX::ShapeCopy);

  // Compute J-mu*M -- moved to preProcessSeedVector

  // Compute (J-mu*M)*input
  status = grp->applySecondShiftedMatrixMultiVector(input, *tmp_r);
  finalStatus =
    globalData->locaErrorCheck->combineAndCheckReturnTypes(status,
                               finalStatus,
                               callingFunction);

  // Compute J-sigma*M -- moved to preProcessSeedVector

  // Solve (J-sigma*M)*output = (J-mu*M)*input
  status = grp->applyShiftedMatrixInverseMultiVector(*solverParams, *tmp_r,
                             output);

  finalStatus =
    globalData->locaErrorCheck->combineAndCheckReturnTypes(status,
                               finalStatus,
                               callingFunction);
}
开发者ID:KineticTheory，项目名称:Trilinos，代码行数:34，代码来源:LOCA_AnasaziOperator_Cayley2Matrix.C

示例2: 

LOCA::MultiContinuation::ExtendedMultiVector::ExtendedMultiVector(
		    const Teuchos::RCP<LOCA::GlobalData>& global_data,
		    const NOX::Abstract::MultiVector& xVec, 
		    int nScalarRows) :
  LOCA::Extended::MultiVector(global_data, xVec.numVectors(), 1, nScalarRows)
{
  LOCA::Extended::MultiVector::setMultiVectorPtr(0, xVec.clone(NOX::DeepCopy));
}
开发者ID:haripandey，项目名称:trilinos，代码行数:8，代码来源:LOCA_MultiContinuation_ExtendedMultiVector.C

示例3: 

void
LOCA::Epetra::AnasaziOperator::Floquet::apply(const NOX::Abstract::MultiVector& input, 
				     NOX::Abstract::MultiVector& output) const
{

  // Apply first part of monodromy operator on input vector
  Teuchos::RCP<NOX::Abstract::MultiVector> tmpVec =  input.clone();
  for (int i=0; i < input.numVectors(); i++) {
    NOX::Abstract::Vector& nAV = tmpVec->operator[](i);
    NOX::Epetra::Vector& nEV = dynamic_cast<NOX::Epetra::Vector&>(nAV);
    Epetra_Vector& eV = nEV.getEpetraVector();

    xyztInterface->beginFloquetOperatorApplication(eV);
  }
    
  // Now apply the main part of the monodromy matrix
  NOX::Abstract::Group::ReturnType status =
    grp->applyJacobianInverseMultiVector(*solverParams, *(tmpVec.get()), output);
  globalData->locaErrorCheck->checkReturnType(status,
                       "LOCA::Epetra::AnasaziOperator::Floquet::apply()");


  for (int i=0; i < input.numVectors(); i++) {
    NOX::Abstract::Vector& nAV = output.operator[](i);
    NOX::Epetra::Vector& nEV = dynamic_cast<NOX::Epetra::Vector&>(nAV);
    Epetra_Vector& eV = nEV.getEpetraVector();

    xyztInterface->finishFloquetOperatorApplication(eV);
  }

// Was this needed?

// TESTING:  Doubling the call to this routine resulted in the
//  squaring of the Floquet multipliers, as they should.
//  Replacing the apply function so the operator is diagonal
//  with entries 1/(i+2) led to the Floquet multipliers.

/*
  std::cout << " Fixing apply so Floquets at 1/2 1/3 1/4 ... " << std::endl;

  Teuchos::RCP<NOX::Abstract::MultiVector> tmpVec =  input.clone();
  for (int i=0; i < input.numVectors(); i++) {
    NOX::Abstract::Vector& nAV = output.operator[](i);
    NOX::Epetra::Vector& nEV = dynamic_cast<NOX::Epetra::Vector&>(nAV);
    Epetra_Vector& oV = nEV.getEpetraVector();

    NOX::Abstract::Vector& nAV2 = tmpVec->operator[](i);
    NOX::Epetra::Vector& nEV2 = dynamic_cast<NOX::Epetra::Vector&>(nAV2);
    Epetra_Vector& iV = nEV2.getEpetraVector();

    for (int j=0; j < iV.MyLength(); j++) {
     oV[j] = iV[j] / (j + 2.0);
    }
  }
*/
}
开发者ID:gitter-badger，项目名称:quinoa，代码行数:56，代码来源:LOCA_Epetra_AnasaziOperator_Floquet.C

示例4: 

void
LOCA::MultiContinuation::ConstrainedGroup::fillB(
	                                  NOX::Abstract::MultiVector& B) const
{
  std::string callingFunction = 
    "LOCA::MultiContinuation::ConstrainedGroup::fillB";

  bool isZeroB = constraintsPtr->isDXZero();
  Teuchos::RCP<const NOX::Abstract::MultiVector> my_B;

  if (!isZeroB) {
    Teuchos::RCP<const LOCA::MultiContinuation::ConstraintInterfaceMVDX> constraints_mvdx = Teuchos::rcp_dynamic_cast<const LOCA::MultiContinuation::ConstraintInterfaceMVDX>(constraintsPtr);
    if (constraints_mvdx == Teuchos::null)
      globalData->locaErrorCheck->throwError(
				callingFunction,
				std::string("Constraints object must be of type") +
				std::string("ConstraintInterfaceMVDX"));

    my_B = Teuchos::rcp(constraints_mvdx->getDX(),false);
  }

  // If the underlying system isn't bordered, we're done
  if (!isBordered) {
    if (isZeroB)
      B.init(0.0);
    else
      B = *my_B;
    return;
  }

  // Create views for underlying group
  int w = bordered_grp->getBorderedWidth();
  std::vector<int> idx1(w);
  for (int i=0; i<w; i++)
    idx1[i] = i;
  Teuchos::RCP<NOX::Abstract::MultiVector> underlyingB = 
    B.subView(idx1);

  // Combine blocks in underlying group
  bordered_grp->fillB(*underlyingB);

  // Create views for my blocks
  std::vector<int> idx2(numParams);
  for (int i=0; i<numParams; i++)
    idx2[i] = w+i;
  Teuchos::RCP<NOX::Abstract::MultiVector> my_B_x = 
    B.subView(idx2);

  // Extract solution component from my_B and store in B
  if (isZeroB)
    my_B_x->init(0.0);
  else
    bordered_grp->extractSolutionComponent(*my_B, *my_B_x);
}
开发者ID:gitter-badger，项目名称:quinoa，代码行数:54，代码来源:LOCA_MultiContinuation_ConstrainedGroup.C

示例5: complex_input

NOX::Abstract::Group::ReturnType
LOCA::Epetra::Group::applyComplexMultiVector(
				const NOX::Abstract::MultiVector& input_real,
				const NOX::Abstract::MultiVector& input_imag,
				NOX::Abstract::MultiVector& result_real,
				NOX::Abstract::MultiVector& result_imag) const
{
  std::string callingFunction = 
    "LOCA::Epetra::Group::applyComplexMultiVector()";
  // We must have the time-dependent interface
  if (userInterfaceTime == Teuchos::null)
    return NOX::Abstract::Group::BadDependency;

#ifdef HAVE_NOX_EPETRAEXT
  const NOX::Epetra::MultiVector& epetra_input_real =
    dynamic_cast<const NOX::Epetra::MultiVector&>(input_real);
  const NOX::Epetra::MultiVector& epetra_input_imag =
    dynamic_cast<const NOX::Epetra::MultiVector&>(input_imag);
  NOX::Epetra::MultiVector& epetra_result_real =
    dynamic_cast<NOX::Epetra::MultiVector&>(result_real);
  NOX::Epetra::MultiVector& epetra_result_imag =
    dynamic_cast<NOX::Epetra::MultiVector&>(result_imag);

  // Get Jacobian matrix for row map
  Teuchos::RCP<Epetra_RowMatrix> jac = Teuchos::rcp_dynamic_cast<Epetra_RowMatrix>(sharedLinearSystem.getObject(this)->getJacobianOperator());

  EpetraExt::BlockMultiVector complex_input(jac->RowMatrixRowMap(),
					    complexMatrix->RowMap(),
					    input_real.numVectors());
  complex_input.LoadBlockValues(epetra_input_real.getEpetraMultiVector(), 0);
  complex_input.LoadBlockValues(epetra_input_imag.getEpetraMultiVector(), 1);

  EpetraExt::BlockMultiVector complex_result(jac->RowMatrixRowMap(),
					     complexMatrix->RowMap(),
					     input_real.numVectors());
  complex_result.PutScalar(0.0);

  complexMatrix->Apply(complex_input, complex_result);

  complex_result.ExtractBlockValues(epetra_result_real.getEpetraMultiVector(), 
				    0);
  complex_result.ExtractBlockValues(epetra_result_imag.getEpetraMultiVector(), 
				    1);

  return NOX::Abstract::Group::Ok;
#else

  globalData->locaErrorCheck->throwError(callingFunction, 
					 "Must have EpetraExt support for Hopf tracking.  Configure trilinos with --enable-epetraext");
  return NOX::Abstract::Group::BadDependency;

#endif
}
开发者ID:gitter-badger，项目名称:quinoa，代码行数:53，代码来源:LOCA_Epetra_Group.C

示例6: 

LOCA::Hopf::MooreSpence::ExtendedMultiVector::ExtendedMultiVector(
		  const Teuchos::RCP<LOCA::GlobalData>& global_data,
		  const NOX::Abstract::MultiVector& xVec,
		  const NOX::Abstract::MultiVector& realEigenVec,
		  const NOX::Abstract::MultiVector& imagEigenVec,
		  const NOX::Abstract::MultiVector::DenseMatrix& freqs,
		  const NOX::Abstract::MultiVector::DenseMatrix& bifParams) :
  LOCA::Extended::MultiVector(global_data, xVec.numVectors(), 3, 2)
{
  LOCA::Extended::MultiVector::setMultiVectorPtr(0, xVec.clone(NOX::DeepCopy));
  LOCA::Extended::MultiVector::setMultiVectorPtr(1, realEigenVec.clone(NOX::DeepCopy));
  LOCA::Extended::MultiVector::setMultiVectorPtr(2, imagEigenVec.clone(NOX::DeepCopy));
  LOCA::Extended::MultiVector::getScalarRows(1,0)->assign(freqs);
  LOCA::Extended::MultiVector::getScalarRows(1,1)->assign(bifParams);
}
开发者ID:haripandey，项目名称:trilinos，代码行数:15，代码来源:LOCA_Hopf_MooreSpence_ExtendedMultiVector.C

示例7: B

NOX::Abstract::Group::ReturnType
LOCA::LAPACK::Group::applyShiftedMatrixInverseMultiVector(
			             Teuchos::ParameterList& params, 
				     const NOX::Abstract::MultiVector& input,
				     NOX::Abstract::MultiVector& result) const
{
  // Number of RHS
  int nVecs = input.numVectors();

  int m = shiftedSolver.getMatrix().numRows();

  // Copy all input vectors into one matrix
  NOX::LAPACK::Matrix<double> B(m,nVecs);
  const NOX::LAPACK::Vector* constVecPtr;
  for (int j=0; j<nVecs; j++) {
    constVecPtr = dynamic_cast<const NOX::LAPACK::Vector*>(&(input[j]));
    for (int i=0; i<m; i++)
      B(i,j) = (*constVecPtr)(i);
  }

  bool res = shiftedSolver.solve(false, nVecs, &B(0,0));

  if (!res)
    return NOX::Abstract::Group::Failed;

  // Copy result from matrix
  NOX::LAPACK::Vector* vecPtr;
  for (int j=0; j<nVecs; j++) {
    vecPtr = dynamic_cast<NOX::LAPACK::Vector*>(&(result[j]));
    for (int i=0; i<m; i++)
      (*vecPtr)(i) = B(i,j);
  }
    
  return NOX::Abstract::Group::Ok;
}
开发者ID:haripandey，项目名称:trilinos，代码行数:35，代码来源:LOCA_LAPACK_Group.C

示例8: 

void
LOCA::TurningPoint::MooreSpence::ExtendedGroup::lTransNorm(
			const NOX::Abstract::MultiVector& n,
			NOX::Abstract::MultiVector::DenseMatrix& result) const
{
  n.multiply(1.0 / lengthVec->length(), *lengthMultiVec, result);
}
开发者ID:haripandey，项目名称:trilinos，代码行数:7，代码来源:LOCA_TurningPoint_MooreSpence_ExtendedGroup.C

示例9: getDX

NOX::Abstract::Group::ReturnType
LOCA::MultiContinuation::ConstraintInterfaceMVDX::addDX(
                      Teuchos::ETransp transb,
                  double alpha,
                      const NOX::Abstract::MultiVector::DenseMatrix& b,
                  double beta,
                  NOX::Abstract::MultiVector& result_x) const
{
  if (!isDXZero()) {
    const NOX::Abstract::MultiVector* dgdx = getDX();
    result_x.update(transb, alpha, *dgdx, b, beta);
  }
  else
    result_x.scale(beta);

  return NOX::Abstract::Group::Ok;
}
开发者ID:00liujj，项目名称:trilinos，代码行数:17，代码来源:LOCA_MultiContinuation_ConstraintInterfaceMVDX.C

示例10: input

NOX::Abstract::Group::ReturnType
LOCA::LAPACK::Group::applyComplexTransposeInverseMultiVector(
				Teuchos::ParameterList& params,
				const NOX::Abstract::MultiVector& input_real,
				const NOX::Abstract::MultiVector& input_imag,
				NOX::Abstract::MultiVector& result_real,
				NOX::Abstract::MultiVector& result_imag) const
{
#ifdef HAVE_TEUCHOS_COMPLEX
   // Check validity of the Jacobian
  if (!isComplex()) 
    return NOX::Abstract::Group::BadDependency;

  int n = complexSolver.getMatrix().numRows();
  int p = input_real.numVectors();

  // Copy inputs into a complex vector
  std::vector< std::complex<double> > input(n*p);
  const NOX::LAPACK::Vector* lapack_input_real;
  const NOX::LAPACK::Vector* lapack_input_imag;
  for (int j=0; j<p; j++) {
    lapack_input_real = 
      dynamic_cast<const NOX::LAPACK::Vector*>(&(input_real[j]));
    lapack_input_imag = 
      dynamic_cast<const NOX::LAPACK::Vector*>(&(input_imag[j]));
    for (int i=0; i<n; i++)
      input[i+n*j] = std::complex<double>((*lapack_input_real)(i),
					  (*lapack_input_imag)(i));
  }

  // Solve complex matrix
  bool res = complexSolver.solve(true, p, &input[0]);

  // Copy result into NOX vectors
  NOX::LAPACK::Vector* lapack_result_real;
  NOX::LAPACK::Vector* lapack_result_imag;
  for (int j=0; j<p; j++) {
    lapack_result_real = 
      dynamic_cast<NOX::LAPACK::Vector*>(&(result_real[j]));
    lapack_result_imag = 
      dynamic_cast<NOX::LAPACK::Vector*>(&(result_imag[j]));
    for (int i=0; i<n; i++) {
      (*lapack_result_real)(i) = input[i+n*j].real();
      (*lapack_result_imag)(i) = input[i+n*j].imag();
    }
  }

  if (res)
    return NOX::Abstract::Group::Ok;
  else
    return NOX::Abstract::Group::Failed;
#else
  globalData->locaErrorCheck->throwError(
    "LOCA::LAPACK::Group::applyComplexTransposeInverseMultiVector()",
    "TEUCHOS_COMPLEX must be enabled for complex support!  Reconfigure with -D Teuchos_ENABLE_COMPLEX");
  return NOX::Abstract::Group::BadDependency;
#endif
}
开发者ID:haripandey，项目名称:trilinos，代码行数:58，代码来源:LOCA_LAPACK_Group.C

示例11: 

void
LOCA::AnasaziOperator::ShiftInvert::apply(
				     const NOX::Abstract::MultiVector& input, 
				     NOX::Abstract::MultiVector& output) const
{
  std::string callingFunction = 
    "LOCA::AnasaziOperator::ShiftInvert::apply()";

  NOX::Abstract::Group::ReturnType finalStatus = NOX::Abstract::Group::Ok;
  NOX::Abstract::Group::ReturnType status;

  // Allocate temporary vector
  if (tmp_r == Teuchos::null || tmp_r->numVectors() != input.numVectors())
    tmp_r = input.clone(NOX::ShapeCopy);

  // Compute M
  status = grp->computeShiftedMatrix(0.0, 1.0);
  finalStatus = 
    globalData->locaErrorCheck->combineAndCheckReturnTypes(status, 
							   finalStatus,
							   callingFunction);

  // Compute M*input
  status = grp->applyShiftedMatrixMultiVector(input, *tmp_r);
  finalStatus = 
    globalData->locaErrorCheck->combineAndCheckReturnTypes(status, 
							   finalStatus,
							   callingFunction);

  // Compute J-omega*M
  status = grp->computeShiftedMatrix(1.0, -shift);
  finalStatus = 
    globalData->locaErrorCheck->combineAndCheckReturnTypes(status, 
							   finalStatus,
							   callingFunction);

  // Solve (J-omega*M)*output = M*input
  status = grp->applyShiftedMatrixInverseMultiVector(*solverParams, *tmp_r, 
						     output);
  finalStatus = 
    globalData->locaErrorCheck->combineAndCheckReturnTypes(status, 
							   finalStatus,
							   callingFunction);
}
开发者ID:gitter-badger，项目名称:quinoa，代码行数:44，代码来源:LOCA_AnasaziOperator_ShiftInvert.C

示例12: if

NOX::Abstract::Group::ReturnType
LOCA::Epetra::Group::applyShiftedMatrixInverseMultiVector(
			        Teuchos::ParameterList& lsParams, 
				const NOX::Abstract::MultiVector& input,
				NOX::Abstract::MultiVector& result) const
{

  if (shiftedSharedLinearSystem != Teuchos::null) {

    NOX::Epetra::LinearSystem::PreconditionerReusePolicyType precPolicy = 
      sharedLinearSystem.getObject(this)->getPreconditionerPolicy();

    if (!isValidShiftedPrec) {

      if (precPolicy == NOX::Epetra::LinearSystem::PRPT_REBUILD) {
	shiftedSharedLinearSystem->getObject(this)->destroyPreconditioner();
	shiftedSharedLinearSystem->getObject(this)->
	  createPreconditioner(xVector, lsParams, false);
	isValidShiftedPrec = true;
      }
      else if (precPolicy == NOX::Epetra::LinearSystem::PRPT_RECOMPUTE) {
	sharedLinearSystem.getObject(this)->recomputePreconditioner(xVector, 
								    lsParams);
      }
      else if (precPolicy == NOX::Epetra::LinearSystem::PRPT_REUSE) {
	// Do Nothing!!!
      }

    }


    const NOX::Epetra::Vector* epetra_input;
    NOX::Epetra::Vector* epetra_result; 
    bool status;
    bool finalStatus = true;
    for (int i=0; i<input.numVectors(); i++) {
      epetra_input = dynamic_cast<const NOX::Epetra::Vector*>(&input[i]);
      epetra_result = dynamic_cast<NOX::Epetra::Vector*>(&result[i]);

      status = 
	shiftedSharedLinearSystem->getObject(this)->applyJacobianInverse(
							      lsParams, 
							      *epetra_input, 
							      *epetra_result);
      finalStatus = finalStatus && status;
    }
    
    if (finalStatus)
      return NOX::Abstract::Group::Ok;
    else
      return NOX::Abstract::Group::NotConverged;
  }

  else 
    return NOX::Abstract::Group::BadDependency;
}
开发者ID:gitter-badger，项目名称:quinoa，代码行数:56，代码来源:LOCA_Epetra_Group.C

示例13: 

NOX::Abstract::Group::ReturnType 
LOCA::Epetra::Group::applyJacobianTransposeInverseMultiVector(
				    Teuchos::ParameterList& params, 
				    const NOX::Abstract::MultiVector& input, 
				    NOX::Abstract::MultiVector& result) const
{
  std::string callingFunction = 
    "LOCA::Epetra::Group::applyJacobianTransposeInverseMultiVector()";
  NOX::Abstract::Group::ReturnType status;
  NOX::Abstract::Group::ReturnType finalStatus = NOX::Abstract::Group::Ok;

  // Get non-const linsys
  Teuchos::RCP<NOX::Epetra::LinearSystem> linSys = 
    sharedLinearSystem.getObject(this);

  // Get Jacobian operator
  Teuchos::RCP<Epetra_Operator> jac =
    linSys->getJacobianOperator();

  // Instantiate transpose solver
  LOCA::Epetra::TransposeLinearSystem::Factory tls_factory(globalData);
  if (tls_strategy == Teuchos::null)
    tls_strategy = tls_factory.create(Teuchos::rcp(&params, false), linSys);
     
  // Compute Jacobian transpose J^T
  tls_strategy->createJacobianTranspose();

  // Now compute preconditioner for J^T
  tls_strategy->createTransposePreconditioner(xVector, params);

  // Solve for each RHS
  int m = input.numVectors();
  for (int i=0; i<m; i++) {
    bool stat = 
      tls_strategy->applyJacobianTransposeInverse(
			  params, 
			  dynamic_cast<const NOX::Epetra::Vector&>(input[i]),
			  dynamic_cast<NOX::Epetra::Vector&>(result[i]));
    if (stat == true)
      status = NOX::Abstract::Group::Ok;
    else
      status = NOX::Abstract::Group::NotConverged;
    finalStatus = 
      globalData->locaErrorCheck->combineAndCheckReturnTypes(status, 
							     finalStatus,
							     callingFunction);
  }

  // Set original operators in linear system
  jac->SetUseTranspose(false);
  linSys->setJacobianOperatorForSolve(jac);
  linSys->destroyPreconditioner();

  return finalStatus;
}
开发者ID:gitter-badger，项目名称:quinoa，代码行数:55，代码来源:LOCA_Epetra_Group.C

示例14: 

// =============================================================================
// Compute result_p = alpha * dg/dx * input_x.
NOX::Abstract::Group::ReturnType
Ginla::FDM::Constraint::MinDist::
multiplyDX ( double                                    alpha,
             const NOX::Abstract::MultiVector        & input_x,
             NOX::Abstract::MultiVector::DenseMatrix & result_p
           ) const
{ 
  TEUCHOS_ASSERT( komplex_.is_valid_ptr() && !komplex_.is_null() );
  
  TEUCHOS_ASSERT_EQUALITY( result_p.numCols(), input_x.numVectors() );
  
  for ( int k=0; k<input_x.numVectors(); k++ )
  {
      const Epetra_Vector & xE =
              Teuchos::dyn_cast<const NOX::Epetra::Vector>( input_x[0] ).getEpetraVector();
      Teuchos::RCP<ComplexVector> xPsi = komplex_->real2complex( xE );

      result_p(0,k) = alpha * std::imag( psiRef_->dot(*xPsi) );
  }
  
  return NOX::Abstract::Group::Ok;
}
开发者ID:nschloe，项目名称:nosh，代码行数:24，代码来源:Ginla_FDM_Constraint_MinDist.cpp

示例15: u

void
LOCA::BorderedSolver::HouseholderQR::applyHouseholderVector(
               const NOX::Abstract::MultiVector::DenseMatrix& V1,
               const NOX::Abstract::MultiVector& V2,
               double beta,
               NOX::Abstract::MultiVector::DenseMatrix& A1,
               NOX::Abstract::MultiVector& A2)
{
  int nColsA = A2.numVectors();

  // Compute u = V2^T * A2
  NOX::Abstract::MultiVector::DenseMatrix u(1, nColsA);
  A2.multiply(1.0, V2, u);

  // Compute u = u + V1^T * A_P
  u.multiply(Teuchos::TRANS, Teuchos::NO_TRANS, 1.0, V1, A1, 1.0);

  // Compute A1 = A1 - b*V1*u
  A1.multiply(Teuchos::NO_TRANS, Teuchos::NO_TRANS, -beta, V1, u, 1.0);

  // Compute A2 = A2 - b*V2*u
  A2.update(Teuchos::NO_TRANS, -beta, V2, u, 1.0);
}
开发者ID:00liujj，项目名称:trilinos，代码行数:23，代码来源:LOCA_BorderedSolver_HouseholderQR.C


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