[Cbc-tickets] [COIN-OR Branch-and-Cut MIP Solver] #50: Cbc 2.1.0 tgz installation error

COIN-OR Branch-and-Cut MIP Solver coin-trac at coin-or.org
Mon May 5 17:51:08 EDT 2008


#50: Cbc 2.1.0 tgz installation error
------------------------+---------------------------------------------------
 Reporter:  zhili       |       Owner:  somebody
     Type:  defect      |      Status:  new     
 Priority:  major       |   Milestone:          
Component:  component1  |     Version:          
 Keywords:              |  
------------------------+---------------------------------------------------
 I try to install the Cbc2.1.0 in my server. I followed the steps in "first
 steps to COIN-OR" about Cbc package. I successfully configure and "make
 test".

 But when I try to ">make example_name", there is one error. The below is
 the information of error.

 ../../../Cbc/examples/CbcBranchLink.cpp: In member function virtual
 CbcBranchingObject* CbcLink::createBranch(int):
 ../../../Cbc/examples/CbcBranchLink.cpp:522: error: cannot allocate an
 object of abstract type âCbcLinkBranchingObject
 ../../../Cbc/examples/CbcBranchLink.hpp:95: note:   because the following
 virtual functions are pure within âCbcLinkBranchingObject:
 /home/zhili/COIN-OR/Cbc-2.1.0/build/include/coin/CbcBranchBase.hpp:373:
 note:  virtual int CbcBranchingObject::type() const
 /home/zhili/COIN-OR/Cbc-2.1.0/build/include/coin/CbcBranchBase.hpp:397:
 note:  virtual CbcRangeCompare
 CbcBranchingObject::compareBranchingObject(const CbcBranchingObject*,
 bool)
 ../../../Cbc/examples/CbcBranchLink.cpp: In member function virtual
 CbcBranchingObject* CbcLinkBranchingObject::clone() const:
 ../../../Cbc/examples/CbcBranchLink.cpp:557: error: cannot allocate an
 object of abstract type âCbcLinkBranchingObject
 ../../../Cbc/examples/CbcBranchLink.hpp:95: note:   since type
 âCbcLinkBranchingObject has pure virtual functions
 make: *** [CbcBranchLink.o] Error 1

-- 
Ticket URL: <https://projects.coin-or.org/Cbc/ticket/50>
COIN-OR Branch-and-Cut MIP Solver <http://projects.coin-or.org/Cbc>
An LP-based branch-and-cut MIP solver.



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