diff options
Diffstat (limited to 'newstructure/thirdparty/linux/include/coin/ClpLinearObjective.hpp')
-rw-r--r-- | newstructure/thirdparty/linux/include/coin/ClpLinearObjective.hpp | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/newstructure/thirdparty/linux/include/coin/ClpLinearObjective.hpp b/newstructure/thirdparty/linux/include/coin/ClpLinearObjective.hpp deleted file mode 100644 index ff035d4..0000000 --- a/newstructure/thirdparty/linux/include/coin/ClpLinearObjective.hpp +++ /dev/null @@ -1,103 +0,0 @@ -/* $Id: ClpLinearObjective.hpp 1665 2011-01-04 17:55:54Z lou $ */ -// Copyright (C) 2003, International Business Machines -// Corporation and others. All Rights Reserved. -// This code is licensed under the terms of the Eclipse Public License (EPL). - -#ifndef ClpLinearObjective_H -#define ClpLinearObjective_H - -#include "ClpObjective.hpp" - -//############################################################################# - -/** Linear Objective Class - -*/ - -class ClpLinearObjective : public ClpObjective { - -public: - - ///@name Stuff - //@{ - - /** Returns objective coefficients. - - Offset is always set to 0.0. All other parameters unused. - */ - virtual double * gradient(const ClpSimplex * model, - const double * solution, double & offset, bool refresh, - int includeLinear = 2); - /** Returns reduced gradient.Returns an offset (to be added to current one). - */ - virtual double reducedGradient(ClpSimplex * model, double * region, - bool useFeasibleCosts); - /** Returns step length which gives minimum of objective for - solution + theta * change vector up to maximum theta. - - arrays are numberColumns+numberRows - Also sets current objective, predicted and at maximumTheta - */ - virtual double stepLength(ClpSimplex * model, - const double * solution, - const double * change, - double maximumTheta, - double & currentObj, - double & predictedObj, - double & thetaObj); - /// Return objective value (without any ClpModel offset) (model may be NULL) - virtual double objectiveValue(const ClpSimplex * model, const double * solution) const ; - /// Resize objective - virtual void resize(int newNumberColumns) ; - /// Delete columns in objective - virtual void deleteSome(int numberToDelete, const int * which) ; - /// Scale objective - virtual void reallyScale(const double * columnScale) ; - - //@} - - - ///@name Constructors and destructors - //@{ - /// Default Constructor - ClpLinearObjective(); - - /// Constructor from objective - ClpLinearObjective(const double * objective, int numberColumns); - - /// Copy constructor - ClpLinearObjective(const ClpLinearObjective &); - /** Subset constructor. Duplicates are allowed - and order is as given. - */ - ClpLinearObjective (const ClpLinearObjective &rhs, int numberColumns, - const int * whichColumns) ; - - /// Assignment operator - ClpLinearObjective & operator=(const ClpLinearObjective& rhs); - - /// Destructor - virtual ~ClpLinearObjective (); - - /// Clone - virtual ClpObjective * clone() const; - /** Subset clone. Duplicates are allowed - and order is as given. - */ - virtual ClpObjective * subsetClone (int numberColumns, - const int * whichColumns) const; - - //@} - - //--------------------------------------------------------------------------- - -private: - ///@name Private member data - /// Objective - double * objective_; - /// number of columns - int numberColumns_; - //@} -}; - -#endif |