Coin-All: /home/coin/SVN-release/CoinAll-1.1.0/Osi/src/OsiOpbdpSolve.hpp Source File

00001 // Copyright (C) 2006, International Business Machines
00002 // Corporation and others.  All Rights Reserved.
00003 #ifndef OsiOpbdpSolve_H
00004 #define OsiOpbdpSolve_H
00005 
00006 #include <string>
00007 
00008 #include "OsiSolverInterface.hpp"
00009 
00014 int solveOpbdp(OsiSolverInterface * model);
00035 unsigned int ** solveOpbdp(const OsiSolverInterface * model,int & numberFound);
00036 
00037 inline bool atOne(int i,unsigned int * array) {
00038   return ((array[i>>5]>>(i&31))&1)!=0;
00039 }
00040 inline void setAtOne(int i,unsigned int * array,bool trueFalse) {
00041   unsigned int & value = array[i>>5];
00042   int bit = i&31;
00043   if (trueFalse)
00044     value |= (1<<bit);
00045   else
00046     value &= ~(1<<bit);
00047 }
00048 #endif