source: trunk/Clp/src/ClpPrimalColumnPivot.cpp @ 2470

/* $Id: ClpPrimalColumnPivot.cpp 2385 2019-01-06 19:43:06Z stefan $ */
// Copyright (C) 2002, International Business Machines
// Corporation and others.  All Rights Reserved.
// This code is licensed under the terms of the Eclipse Public License (EPL).

#include "CoinPragma.hpp"

#include "ClpSimplex.hpp"
#include "ClpPrimalColumnPivot.hpp"

//#############################################################################
// Constructors / Destructor / Assignment
//#############################################################################

//-------------------------------------------------------------------
// Default Constructor
//-------------------------------------------------------------------
ClpPrimalColumnPivot::ClpPrimalColumnPivot()
  : model_(NULL)
  , type_(-1)
  , looksOptimal_(false)
{
}

//-------------------------------------------------------------------
// Copy constructor
//-------------------------------------------------------------------
ClpPrimalColumnPivot::ClpPrimalColumnPivot(const ClpPrimalColumnPivot &source)
  : model_(source.model_)
  , type_(source.type_)
  , looksOptimal_(source.looksOptimal_)
{
}

//-------------------------------------------------------------------
// Destructor
//-------------------------------------------------------------------
ClpPrimalColumnPivot::~ClpPrimalColumnPivot()
{
}

//----------------------------------------------------------------
// Assignment operator
//-------------------------------------------------------------------
ClpPrimalColumnPivot &
ClpPrimalColumnPivot::operator=(const ClpPrimalColumnPivot &rhs)
{
  if (this != &rhs) {
    type_ = rhs.type_;
    model_ = rhs.model_;
    looksOptimal_ = rhs.looksOptimal_;
  }
  return *this;
}
void ClpPrimalColumnPivot::saveWeights(ClpSimplex *model, int)
{
  model_ = model;
}
// checks accuracy and may re-initialize (may be empty)

void ClpPrimalColumnPivot::updateWeights(CoinIndexedVector *)
{
}

// Gets rid of all arrays
void ClpPrimalColumnPivot::clearArrays()
{
}
/* Returns number of extra columns for sprint algorithm - 0 means off.
   Also number of iterations before recompute
*/
int ClpPrimalColumnPivot::numberSprintColumns(int &) const
{
  return 0;
}
// Switch off sprint idea
void ClpPrimalColumnPivot::switchOffSprint()
{
}

/* vi: softtabstop=2 shiftwidth=2 expandtab tabstop=2
*/