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// $Source$
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// ************************************************************************
//
// NOX: An Object-Oriented Nonlinear Solver Package
// Copyright (2002) Sandia Corporation
//
// LOCA: Library of Continuation Algorithms Package
// Copyright (2005) Sandia Corporation
//
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
//
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA
//
// Questions? Contact Roger Pawlowski (rppawlo@sandia.gov) or
// Eric Phipps (etphipp@sandia.gov), Sandia National Laboratories.
// ************************************************************************
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#ifndef LOCA_MULTICONTINUATION_COMPOSITECONSTRAINTMVDX_H
#define LOCA_MULTICONTINUATION_COMPOSITECONSTRAINTMVDX_H
#include "LOCA_MultiContinuation_ConstraintInterfaceMVDX.H" // base class
#include "LOCA_MultiContinuation_CompositeConstraint.H" // base class
namespace LOCA {
namespace MultiContinuation {
/*!
* \brief Implementation of
* LOCA::MultiContinuation::ConstraintInterfaceMVDX for composite
* constraints, i.e., a constraint comprised of multiple, separate
* constraints.
*/
class CompositeConstraintMVDX :
public virtual LOCA::MultiContinuation::ConstraintInterfaceMVDX,
public virtual LOCA::MultiContinuation::CompositeConstraint {
public:
//! Constructor
CompositeConstraintMVDX(
const Teuchos::RCP<LOCA::GlobalData>& global_data,
const vector< Teuchos::RCP<
LOCA::MultiContinuation::ConstraintInterfaceMVDX> >& constraintObjects);
//! Copy constructor
CompositeConstraintMVDX(const CompositeConstraintMVDX& source,
NOX::CopyType type = NOX::DeepCopy);
//! Destructor
~CompositeConstraintMVDX();
/*!
* @name Implementation of LOCA::MultiContinuation::ConstraintInterface
* virtual methods
*/
//@{
//! Copy
virtual void copy(const ConstraintInterface& source);
//! Cloning function
virtual
Teuchos::RCP<LOCA::MultiContinuation::ConstraintInterface>
clone(NOX::CopyType type = NOX::DeepCopy) const;
//! Compute derivative of constraints w.r.t. solution vector x
virtual NOX::Abstract::Group::ReturnType
computeDX();
//! Compute result_p = alpha * dg/dx * input_x
/*!
* Note that if there are n constraints and input_x has m columns,
* result_p should be a n by m matrix and is equivalent to
* \code
* input_x.multiply(alpha, dgdx, result_p).
* \endcode
*/
virtual NOX::Abstract::Group::ReturnType
multiplyDX(double alpha,
const NOX::Abstract::MultiVector& input_x,
NOX::Abstract::MultiVector::DenseMatrix& result_p) const;
//! Compute result_x = alpha * dg/dx^T * op(b) + beta * result_x
/*!
* Note that this should be equivalent to
* \code
* result_x.update(transb, alpha, dgdx, b, beta);
* \endcode
*/
virtual NOX::Abstract::Group::ReturnType
addDX(Teuchos::ETransp transb,
double alpha,
const NOX::Abstract::MultiVector::DenseMatrix& b,
double beta,
NOX::Abstract::MultiVector& result_x) const;
//@}
/*!
* @name Implementation of LOCA::MultiContinuation::ConstraintInterfaceMVDX
* virtual methods
*/
//@{
//! Return solution component of constraint derivatives
virtual const NOX::Abstract::MultiVector*
getDX() const;
//@}
private:
//! Prohibit generation and use of operator=()
CompositeConstraintMVDX&
operator=(const CompositeConstraintMVDX& source);
protected:
//! Array of constraintMVDX pointers
vector< Teuchos::RCP<
LOCA::MultiContinuation::ConstraintInterfaceMVDX> > constraintMVDXPtrs;
//! Composite constraint derivative
Teuchos::RCP<NOX::Abstract::MultiVector> compositeDX;
}; // Class CompositeConstraintMVDX
} // namespace MultiContinuation
} // namespace LOCA
#endif // LOCA_MULTICONTINUATION_COMPOSITECONSTRAINT_H
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