From 4b64cf486f5c999fd8167758cae27839f3b50848 Mon Sep 17 00:00:00 2001
From: Harpreet
Date: Sat, 3 Sep 2016 00:34:27 +0530
Subject: Structure updated and intqpipopt files added

---
 build/Bonmin/include/coin/BonTMINLP2OsiLP.hpp | 164 --------------------------
 1 file changed, 164 deletions(-)
 delete mode 100644 build/Bonmin/include/coin/BonTMINLP2OsiLP.hpp

(limited to 'build/Bonmin/include/coin/BonTMINLP2OsiLP.hpp')

diff --git a/build/Bonmin/include/coin/BonTMINLP2OsiLP.hpp b/build/Bonmin/include/coin/BonTMINLP2OsiLP.hpp
deleted file mode 100644
index 09fb186..0000000
--- a/build/Bonmin/include/coin/BonTMINLP2OsiLP.hpp
+++ /dev/null
@@ -1,164 +0,0 @@
-// (C) Copyright International Business Machines Corporation 2007
-// All Rights Reserved.
-// This code is published under the Eclipse Public License.
-//
-// Authors :
-// Pierre Bonami, International Business Machines Corporation
-//
-// Date : 10/16/2007
-#ifndef BonminTMINLP2OsiLP_H
-#define BonminTMINLP2OsiLP_H
-
-#include <cmath>
-#include <cstdio>
-#include "IpSmartPtr.hpp"
-#include "IpTNLP.hpp"
-#include "BonTypes.hpp"
-
-class OsiSolverInterface;
-class OsiCuts;
-
-namespace Bonmin {
-  class TMINLP2TNLP;
-  class BabSetupBase;
-
-  /** A transformer class to build outer approximations i.e. transfomrs nonlinear programs into linear programs.*/
-  class TMINLP2OsiLP: public Ipopt::ReferencedObject {
-
-  public:
-
-   /** Default constructor.*/
-   TMINLP2OsiLP():
-    tiny_(-0.),
-    very_tiny_(-0.)
-   {}
-
-   /** Copy constructor.*/
-   TMINLP2OsiLP(const TMINLP2OsiLP & other):
-    tiny_(other.tiny_),
-    very_tiny_(other.very_tiny_),
-    model_(other.model_){
-    }
-
-    /** virtual copy constructor*/
-    virtual TMINLP2OsiLP * clone() const = 0;
-
-   void set_tols(double tiny, double very_tiny, double rhs_relax, double infty){
-     tiny_ = tiny;
-     very_tiny_ = very_tiny;
-     rhs_relax_ = rhs_relax;
-     infty_ = infty;
-   }
-
-   void set_model(Bonmin::TMINLP2TNLP * model){
-     model_ = model;
-     initialize_jac_storage();
-   }
-
-   /** Assignment operator.*/
-   TMINLP2OsiLP & operator=(const TMINLP2OsiLP& rhs){
-    if(this != & rhs){
-      tiny_ = rhs.tiny_;
-      very_tiny_ = rhs.very_tiny_;
-      model_ = rhs.model_;
-    }
-    return (*this);
-   }
-
-   /** Destructor.*/
-   ~TMINLP2OsiLP(){}
-
-   /** Build the Outer approximation of model_ in x and put it in si.*/
-   virtual void extract(OsiSolverInterface *si, 
-                const double * x, bool getObj) = 0;
-
-   
-/** Get OAs of nonlinear constraints in x.*/
-   virtual void get_refined_oa(OsiCuts & cs
-                ) const = 0;
-
-/** Get OAs of nonlinear constraints in x.*/
-   virtual void get_oas(OsiCuts & cs, 
-                const double * x, bool getObj, bool global) const = 0;
-
-
-   
-   protected:
-   /** Facilitator to clean up coefficient.*/
-  inline bool cleanNnz(double &value, double colLower, double colUpper,
-    double rowLower, double rowUpper, double colsol,
-    double & lb, double &ub, double tiny, double veryTiny) const;
-   /** If constraint coefficient is below this, we try to remove it.*/
-   double tiny_;
-   /** If constraint coefficient is below this, we neglect it.*/
-   double very_tiny_;
-   /** Amount by which to relax OA constraints RHSes*/
-   double rhs_relax_;
-   /** infinity.*/
-   double infty_;
-   /** Count the number of linear outer approximations taken.*/
-   static int nTimesCalled;
-
-   /** Cache Jacobian matrix*/
-   /** Columns of jacobian.*/
-   mutable vector<int> jCol_;
-   /** Rows of jacobian.*/
-   mutable vector<int> iRow_;
-   /** Values of jacobian.*/
-   mutable vector<double> value_;
-
-   vector<Ipopt::TNLP::LinearityType> const_types_;
- 
-   void initialize_jac_storage();
-
-   Ipopt::SmartPtr<Bonmin::TMINLP2TNLP> model_;
-  };
-
-//A procedure to try to remove small coefficients in OA cuts (or make it non small
-inline
-bool 
-TMINLP2OsiLP::cleanNnz(double &value, double colLower, double colUpper,
-    double rowLower, double rowUpper, double colsol,
-    double & lb, double &ub, double tiny, double veryTiny) const
-{
-  if(fabs(value)>= tiny) return 1;
-  //fprintf(stderr, "Warning: small coefficient %g\n", tiny);
-
-  if(fabs(value)<veryTiny) return 0;//Take the risk?
-
-  //try and remove
-  double infty = 1e20;
-  bool colUpBounded = colUpper < 10000;
-  bool colLoBounded = colLower > -10000;
-  bool rowNotLoBounded =  rowLower <= - infty;
-  bool rowNotUpBounded = rowUpper >= infty;
-  bool pos =  value > 0;
-
-  if(colLoBounded && !pos && rowNotUpBounded) {
-    lb += value * (colsol - colLower);
-    return 0;
-  }
-  else
-    if(colLoBounded && pos && rowNotLoBounded) {
-      ub += value * (colsol - colLower);
-      return 0;
-    }
-    else
-      if(colUpBounded && pos && rowNotUpBounded) {
-        lb += value * (colsol - colUpper);
-        return 0;
-      }
-      else
-        if(colUpBounded && !pos && rowNotLoBounded) {
-          ub += value * (colsol - colUpper);
-          return 0;
-        }
-  //can not remove coefficient 
-  return 1;
-}
-
-
-}
-
-#endif
-
-- 
cgit