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-rw-r--r--build/Bonmin/include/coin/ClpConstraintAmpl.hpp108
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diff --git a/build/Bonmin/include/coin/ClpConstraintAmpl.hpp b/build/Bonmin/include/coin/ClpConstraintAmpl.hpp
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-/* $Id: ClpConstraintAmpl.hpp 1899 2013-04-09 18:12:08Z stefan $ */
-// Copyright (C) 2007, International Business Machines
-// Corporation and others. All Rights Reserved.
-// This code is licensed under the terms of the Eclipse Public License (EPL).
-
-#ifndef ClpConstraintAmpl_H
-#define ClpConstraintAmpl_H
-
-#include "ClpConstraint.hpp"
-
-//#############################################################################
-
-/** Ampl Constraint Class
-
-*/
-
-class ClpConstraintAmpl : public ClpConstraint {
-
-public:
-
- ///@name Stuff
- //@{
-
-
- /** Fills gradient. If Ampl then solution may be NULL,
- also returns true value of function and offset so we can use x not deltaX in constraint
- If refresh is false then uses last solution
- Uses model for scaling
- Returns non-zero if gradient udefined at current solution
- */
- virtual int gradient(const ClpSimplex * model,
- const double * solution,
- double * gradient,
- double & functionValue ,
- double & offset,
- bool useScaling = false,
- bool refresh = true) const ;
- /// Resize constraint
- virtual void resize(int newNumberColumns) ;
- /// Delete columns in constraint
- virtual void deleteSome(int numberToDelete, const int * which) ;
- /// Scale constraint
- virtual void reallyScale(const double * columnScale) ;
- /** Given a zeroed array sets nonampl columns to 1.
- Returns number of nonampl columns
- */
- virtual int markNonlinear(char * which) const ;
- /** Given a zeroed array sets possible nonzero coefficients to 1.
- Returns number of nonzeros
- */
- virtual int markNonzero(char * which) const;
- /// Say we have new primal solution - so may need to recompute
- virtual void newXValues() ;
- //@}
-
-
- ///@name Constructors and destructors
- //@{
- /// Default Constructor
- ClpConstraintAmpl();
-
- /// Constructor from ampl
- ClpConstraintAmpl(int row, void * amplInfo);
-
- /** Copy constructor .
- */
- ClpConstraintAmpl(const ClpConstraintAmpl & rhs);
-
- /// Assignment operator
- ClpConstraintAmpl & operator=(const ClpConstraintAmpl& rhs);
-
- /// Destructor
- virtual ~ClpConstraintAmpl ();
-
- /// Clone
- virtual ClpConstraint * clone() const;
- //@}
- ///@name Gets and sets
- //@{
- /// Number of coefficients
- virtual int numberCoefficients() const;
- /// Columns
- inline const int * column() const {
- return column_;
- }
- /// Coefficients
- inline const double * coefficient() const {
- return coefficient_;
- }
- //@}
-
- //---------------------------------------------------------------------------
-
-private:
- ///@name Private member data
- /// Ampl info
- void * amplInfo_;
- /// Column
- int * column_;
- /// Coefficients
- double * coefficient_;
- /// Number of coefficients in gradient
- int numberCoefficients_;
- //@}
-};
-
-#endif
-