/usr/include/trilinos/NOX_Epetra_Observer.H is in libtrilinos-nox-dev 12.10.1-3.
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// NOX: An Object-Oriented Nonlinear Solver Package
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#ifndef NOX_EPETRA_OBSERVER
#define NOX_EPETRA_OBSERVER
#include "Epetra_Vector.h"
namespace NOX {
namespace Epetra {
class Observer
{
public:
Observer () {};
virtual ~Observer () {};
//! Method called by Piro NOXSolver as a hook for postprocessing
virtual void observeSolution(const Epetra_Vector& soln) = 0;
//! LOCA calls this version, which will discard param info in this default implementation
virtual void observeSolution(const Epetra_Vector& soln, double time_or_param_val)
{ observeSolution(soln); };
private:
};
}
}
#endif //NOX_EPETRA_NOXOBSERVER
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