/usr/include/root/TQpLinSolverSparse.h is in libroot-math-quadp-dev 5.34.19+dfsg-1.2.
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// Author: Eddy Offermann May 2004
/*************************************************************************
* Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
* All rights reserved. *
* *
* For the licensing terms see $ROOTSYS/LICENSE. *
* For the list of contributors see $ROOTSYS/README/CREDITS. *
*************************************************************************/
/*************************************************************************
* Parts of this file are copied from the OOQP distribution and *
* are subject to the following license: *
* *
* COPYRIGHT 2001 UNIVERSITY OF CHICAGO *
* *
* The copyright holder hereby grants you royalty-free rights to use, *
* reproduce, prepare derivative works, and to redistribute this software*
* to others, provided that any changes are clearly documented. This *
* software was authored by: *
* *
* E. MICHAEL GERTZ gertz@mcs.anl.gov *
* Mathematics and Computer Science Division *
* Argonne National Laboratory *
* 9700 S. Cass Avenue *
* Argonne, IL 60439-4844 *
* *
* STEPHEN J. WRIGHT swright@cs.wisc.edu *
* Computer Sciences Department *
* University of Wisconsin *
* 1210 West Dayton Street *
* Madison, WI 53706 FAX: (608)262-9777 *
* *
* Any questions or comments may be directed to one of the authors. *
* *
* ARGONNE NATIONAL LABORATORY (ANL), WITH FACILITIES IN THE STATES OF *
* ILLINOIS AND IDAHO, IS OWNED BY THE UNITED STATES GOVERNMENT, AND *
* OPERATED BY THE UNIVERSITY OF CHICAGO UNDER PROVISION OF A CONTRACT *
* WITH THE DEPARTMENT OF ENERGY. *
*************************************************************************/
#ifndef ROOT_TQpLinSolverSparse
#define ROOT_TQpLinSolverSparse
#include "TQpLinSolverBase.h"
#ifndef ROOT_TQpProbSparse
#include "TQpProbSparse.h"
#endif
#ifndef ROOT_TQpDataSparse
#include "TQpDataSparse.h"
#endif
#include "TDecompSparse.h"
///////////////////////////////////////////////////////////////////////////
// //
// Implements the aspects of the solvers for dense general QP //
// formulation that are specific to the dense case. //
// //
///////////////////////////////////////////////////////////////////////////
class TQpProbSparse;
class TQpLinSolverSparse : public TQpLinSolverBase
{
protected:
TMatrixDSparse fKkt;
TDecompSparse fSolveSparse;
public:
TQpLinSolverSparse() {}
TQpLinSolverSparse(TQpProbSparse *factory,TQpDataSparse *data);
TQpLinSolverSparse(const TQpLinSolverSparse &another);
virtual ~TQpLinSolverSparse() {}
virtual void Factor (TQpDataBase *prob,TQpVar *vars);
virtual void SolveCompressed(TVectorD &rhs);
virtual void PutXDiagonal (TVectorD &xdiag);
virtual void PutZDiagonal (TVectorD &zdiag);
TQpLinSolverSparse &operator= (const TQpLinSolverSparse &source);
ClassDef(TQpLinSolverSparse,1) // Qp linear solver class for Sparse formulation
};
#endif
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