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author | Harpreet | 2016-09-03 00:34:27 +0530 |
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committer | Harpreet | 2016-09-03 00:34:27 +0530 |
commit | 4b64cf486f5c999fd8167758cae27839f3b50848 (patch) | |
tree | d9d06639fb7fa61aef59be0363655e4747105ec7 /build/Bonmin/include/coin/ClpAmplObjective.hpp | |
parent | d19794fb80a271a4c885ed90f97cfc12baa012f2 (diff) | |
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Structure updated and intqpipopt files added
Diffstat (limited to 'build/Bonmin/include/coin/ClpAmplObjective.hpp')
-rw-r--r-- | build/Bonmin/include/coin/ClpAmplObjective.hpp | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/build/Bonmin/include/coin/ClpAmplObjective.hpp b/build/Bonmin/include/coin/ClpAmplObjective.hpp deleted file mode 100644 index 32b04e4..0000000 --- a/build/Bonmin/include/coin/ClpAmplObjective.hpp +++ /dev/null @@ -1,113 +0,0 @@ -/* $Id: ClpAmplObjective.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 ClpAmplObjective_H -#define ClpAmplObjective_H - -#include "ClpObjective.hpp" -#include "CoinPackedMatrix.hpp" - -//############################################################################# - -/** Ampl Objective Class - -*/ - -class ClpAmplObjective : public ClpObjective { - -public: - - ///@name Stuff - //@{ - - /** Returns gradient. If Ampl then solution may be NULL, - also returns an offset (to be added to current one) - If refresh is false then uses last solution - Uses model for scaling - includeLinear 0 - no, 1 as is, 2 as feasible - */ - virtual double * gradient(const ClpSimplex * model, - const double * solution, double & offset, bool refresh, - int includeLinear = 2); - /// Resize objective - /** 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 ; - 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) ; - /** Given a zeroed array sets nonlinear columns to 1. - Returns number of nonlinear columns - */ - virtual int markNonlinear(char * which); - - /// Say we have new primal solution - so may need to recompute - virtual void newXValues() ; - //@} - - - ///@name Constructors and destructors - //@{ - /// Default Constructor - ClpAmplObjective(); - - /// Constructor from ampl info - ClpAmplObjective(void * amplInfo); - - /** Copy constructor . - */ - ClpAmplObjective(const ClpAmplObjective & rhs); - - /// Assignment operator - ClpAmplObjective & operator=(const ClpAmplObjective& rhs); - - /// Destructor - virtual ~ClpAmplObjective (); - - /// Clone - virtual ClpObjective * clone() const; - - //@} - ///@name Gets and sets - //@{ - /// Linear objective - double * linearObjective() const; - //@} - - //--------------------------------------------------------------------------- - -private: - ///@name Private member data - /// Saved offset - double offset_; - /// Ampl info - void * amplObjective_; - /// Objective - double * objective_; - /// Gradient - double * gradient_; - //@} -}; - -#endif - |