/usr/include/trilinos/NOX_LineSearch_FullStep.H is in libtrilinos-nox-dev 12.12.1-5.
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// NOX: An Object-Oriented Nonlinear Solver Package
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#ifndef NOX_LINESEARCH_FULLSTEP_H
#define NOX_LINESEARCH_FULLSTEP_H
#include "NOX_LineSearch_Generic.H" // base class
namespace NOX {
namespace LineSearch {
//! Simplest line search - always take the full step.
/*!
This line search can be called via NOX::LineSearch::Manager.
The following parameters can be specified in the "Full Step" sublist
of the "Line Search" sublist:
- "Full Step" - length of a full step (defaults to 1.0)
*/
class FullStep : public Generic {
public:
//! Constructor
FullStep(const Teuchos::RCP<NOX::GlobalData>& gd,
Teuchos::ParameterList& params);
//! Destructor
~FullStep();
// derived
bool reset(const Teuchos::RCP<NOX::GlobalData>& gd,
Teuchos::ParameterList& params);
// derived
bool compute(NOX::Abstract::Group& newgrp, double& step,
const NOX::Abstract::Vector& dir,
const NOX::Solver::Generic& s);
private:
//! Full step length
double stepSize;
};
} // namespace LineSearch
} // namespace NOX
#endif
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