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Reference Guide
TQpLinSolverSparse.h
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1 // @(#)root/quadp:$Id$
2 // Author: Eddy Offermann May 2004
3 
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24  * Mathematics and Computer Science Division *
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42 
43 #ifndef ROOT_TQpLinSolverSparse
44 #define ROOT_TQpLinSolverSparse
45 
46 #include "TQpLinSolverBase.h"
47 #include "TQpProbSparse.h"
48 #include "TQpDataSparse.h"
49 
50 #include "TDecompSparse.h"
51 
52 ///////////////////////////////////////////////////////////////////////////
53 // //
54 // Implements the aspects of the solvers for dense general QP //
55 // formulation that are specific to the dense case. //
56 // //
57 ///////////////////////////////////////////////////////////////////////////
58 
59 class TQpProbSparse;
61 {
62 
63 protected:
64 
67 
68 public:
71  TQpLinSolverSparse(const TQpLinSolverSparse &another);
72 
73  virtual ~TQpLinSolverSparse() {}
74 
75  virtual void Factor (TQpDataBase *prob,TQpVar *vars);
76  virtual void SolveCompressed(TVectorD &rhs);
77  virtual void PutXDiagonal (TVectorD &xdiag);
78  virtual void PutZDiagonal (TVectorD &zdiag);
79 
81 
82  ClassDef(TQpLinSolverSparse,1) // Qp linear solver class for Sparse formulation
83 };
84 #endif
virtual void PutXDiagonal(TVectorD &xdiag)
Places the diagonal resulting from the bounds on x into the augmented system matrix.
TQpLinSolverSparse & operator=(const TQpLinSolverSparse &source)
Assignment operator.
virtual void SolveCompressed(TVectorD &rhs)
Perform the actual solve using the factors produced in factor.
virtual void Factor(TQpDataBase *prob, TQpVar *vars)
Sets up the matrix for the main linear system in "augmented system" form.
TDecompSparse fSolveSparse
Sparse Symmetric Decomposition class.
Definition: TDecompSparse.h:43
virtual void PutZDiagonal(TVectorD &zdiag)
Places the diagonal resulting from the bounds on Cx into the augmented system matrix.
Definition: TQpVar.h:59