C++ (Cpp) isNewton примеры использования

Пример #1

Файл: NOX_LAPACK_Group.C Проект: gitter-badger/quinoa

NOX::Abstract::Group::ReturnType NOX::LAPACK::Group::computeNewton(Teuchos::ParameterList& p) 
{
  if (isNewton())
    return NOX::Abstract::Group::Ok;

  if (!isF()) {
    std::cerr << "ERROR: NOX::Example::Group::computeNewton() - invalid F" << std::endl;
    throw "NOX Error";
  }

  if (!isJacobian()) {
    std::cerr << "ERROR: NOX::Example::Group::computeNewton() - invalid Jacobian" << std::endl;
    throw "NOX Error";
  }

  NOX::Abstract::Group::ReturnType status = applyJacobianInverse(p, fVector, newtonVector);
  isValidNewton = (status == NOX::Abstract::Group::Ok);

  // Scale soln by -1
  newtonVector.scale(-1.0);

  // Return solution
  return status;
}

Пример #2

NOX::Abstract::Group::ReturnType LOCA::PhaseTransition::ExtendedGroup::computeNewton(Teuchos::ParameterList& p) 
{
  if (isNewton())
    return NOX::Abstract::Group::Ok;

  if (!isF()) {
    cerr << "ERROR: NOX::Example::Group::computeNewton() - invalid F" << endl;
    throw "NOX Error";
  }

  if (!isJacobian()) {
    cerr << "ERROR: NOX::Example::Group::computeNewton() - invalid Jacobian" << endl;
    throw "NOX Error";
  }

  NOX::Abstract::Group::ReturnType status = applyJacobianInverse(p, *fVector, *newtonVector);
  isValidNewton = (status == NOX::Abstract::Group::Ok);

  // Scale soln by -1
  newtonVector->scale(-1.0);

  // Return solution
  return status;
}