btreecompactsstree.h

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/**************************************************************************
***    
*** Copyright (c) 1995-2000 Regents of the University of California,
***               Andrew E. Caldwell, Andrew B. Kahng and Igor L. Markov
*** Copyright (c) 2000-2004 Regents of the University of Michigan,
***               Saurabh N. Adya, Jarrod A. Roy and Igor L. Markov
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#ifndef BTREECOMPACTSSTREE_H
#define BTREECOMPACTSSTREE_H

#include "btreecompact.h"
#include "btreefromsstree.h"
#include "basepacking.h"

#include <string>
#include <cfloat>
#include <algorithm>
using namespace std;

const double DEFAULT_SIDE_ACCURACY = 10000000;
// --------------------------------------------------------
double BTreeCompactSlice(const SoftPacking& spk,
                         const string& outfilename);
inline double getTolerance(const HardBlockInfoType& blockinfo);
// --------------------------------------------------------

// ========================
//      IMPLEMENTATION
// ========================
inline double getTolerance(const HardBlockInfoType& blockinfo)
{
   double min_side = DBL_MAX;
   for (int i = 0; i < blockinfo.blocknum(); i++)
      min_side = min(min_side,
                     min(blockinfo[i].width[0], blockinfo[i].height[0]));

   return min_side / DEFAULT_SIDE_ACCURACY;
}
// --------------------------------------------------------

#endif

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