/usr/include/trilinos/LOCA_PhaseTransition_AbstractGroup.H is in libtrilinos-nox-dev 12.4.2-2.
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// $Source: /space/CVS/Trilinos/packages/nox/src-loca/src/LOCA_PhaseTransition_MooreSpence_AbstractGroup.H,v $
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// LOCA: Library of Continuation Algorithms Package
// Copyright (2005) Sandia Corporation
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#ifndef LOCA_PHASE_TRANSITION_ABSTRACTGROUP_H
#define LOCA_PHASE_TRANSITION_ABSTRACTGROUP_H
#include "LOCA_MultiContinuation_AbstractGroup.H" // base class
namespace LOCA {
//! Groups and vectors for turning point bifurcations
namespace PhaseTransition {
/*!
* \brief Interface to underlying groups for phase transition calculations
*/
/*!
* This abstract class provides the required interface for underlying
* groups to locate phase transitions using the bordering
* algorithm from the Salinger&Frink (2003) paper.
*
* This class is derived from the LOCA::MultiContinuation::AbstractGroup
* and declares a pure virtual method for computing the free energy.
*/
class AbstractGroup :
public virtual LOCA::MultiContinuation::AbstractGroup {
public:
//! Default constructor.
AbstractGroup() {}
//! Destructor
virtual ~AbstractGroup() {}
/*!
* @name Pure virtual methods
* These methods must be defined by any concrete implementation
*/
//@{
/*!
* \brief Computes the free energy at the current solution and parameter values
*/
virtual double computeFreeEnergy() = 0;
}; // class AbstractGroup
} // namespace PhaseTransition
} // namespace LOCA
#endif
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