Changeset - r750:b7e3662faf02
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alpar (Alpar Juttner)
alpar@cs.elte.hu
Merge #317
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0 files changed with 3 insertions and 2 deletions:
m4/lx_check_coin.m4
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1
test/mip_test.cc
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m4/lx_check_coin.m4
Show white space 48 line context
... ... 
@@ -67,49 +67,49 @@
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    fi
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  fi
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  CLP_LIBS="$CLP_LDFLAGS $CLP_LIBS"
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  AC_SUBST(CLP_CXXFLAGS)
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  AC_SUBST(CLP_LIBS)
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  AM_CONDITIONAL([HAVE_CLP], [test x"$lx_clp_found" = x"yes"])
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  lx_cbc_found=no


			




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  if test x"$lx_clp_found" = x"yes"; then


			




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    if test x"$with_coin" != x"no"; then


			




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      AC_MSG_CHECKING([for CBC])


			




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      if test x"$with_coin_includedir" != x"no"; then


			




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        CBC_CXXFLAGS="-I$with_coin_includedir"


			




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      elif test x"$with_coin" != x"yes"; then


			




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        CBC_CXXFLAGS="-I$with_coin/include"


			




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      fi


			




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      if test x"$with_coin_libdir" != x"no"; then


			




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        CBC_LDFLAGS="-L$with_coin_libdir"


			




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      elif test x"$with_coin" != x"yes"; then


			




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        CBC_LDFLAGS="-L$with_coin/lib"


			




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      fi


			




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      CBC_LIBS="-lOsi -lCbc -lOsiCbc -lCbcSolver -lClp -lOsiClp -lCoinUtils -lVol -lOsiVol -lCgl -lm -llapack -lblas"


			




	
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      CBC_LIBS="-lOsi -lCbc -lCbcSolver -lClp -lOsiClp -lCoinUtils -lVol -lOsiVol -lCgl -lm -llapack -lblas"


			




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      lx_save_cxxflags="$CXXFLAGS"


			




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      lx_save_ldflags="$LDFLAGS"


			




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      lx_save_libs="$LIBS"


			




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      CXXFLAGS="$CBC_CXXFLAGS"


			




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      LDFLAGS="$CBC_LDFLAGS"


			




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      LIBS="$CBC_LIBS"


			




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      lx_cbc_test_prog='


			




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        #include <coin/CbcModel.hpp>


			




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        int main(int argc, char** argv)


			




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        {


			




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          CbcModel cbc;


			




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          return 0;


			




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        }'


			




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      AC_LANG_PUSH(C++)


			




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      AC_LINK_IFELSE([$lx_cbc_test_prog], [lx_cbc_found=yes], [lx_cbc_found=no])


			




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      AC_LANG_POP(C++)


			




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      CXXFLAGS="$lx_save_cxxflags"


			




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      LDFLAGS="$lx_save_ldflags"


			




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      LIBS="$lx_save_libs"

			




        

    

    

    

        

            

                

                    test/mip_test.cc
                

                

                  
                  
                  
                  Show white space
                  48 line context
                

                
                  
                
            

        

        

            

            



	...
	...
	
		
@@ -29,49 +29,50 @@


			




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#endif


			




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#ifdef LEMON_HAVE_CBC


			




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#include <lemon/cbc.h>


			




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#endif


			




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using namespace lemon;


			




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void solveAndCheck(MipSolver& mip, MipSolver::ProblemType stat,


			




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                   double exp_opt) {


			




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  using std::string;


			




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  mip.solve();


			




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  //int decimal,sign;


			




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  std::ostringstream buf;


			




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  buf << "Type should be: " << int(stat)<<" and it is "<<int(mip.type());


			




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  //  itoa(stat,buf1, 10);


			




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  check(mip.type()==stat, buf.str());


			




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  if (stat ==  MipSolver::OPTIMAL) {


			




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    std::ostringstream sbuf;


			




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    buf << "Wrong optimal value: the right optimum is " << exp_opt;


			




	
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    sbuf << "Wrong optimal value ("<< mip.solValue()


			




	
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         <<" instead of " << exp_opt << ")";


			




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    check(std::abs(mip.solValue()-exp_opt) < 1e-3, sbuf.str());


			




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    //+ecvt(exp_opt,2)


			




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  }


			




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}


			




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void aTest(MipSolver& mip)


			




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{


			




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  //The following example is very simple


			




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  typedef MipSolver::Row Row;


			




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  typedef MipSolver::Col Col;


			




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  Col x1 = mip.addCol();


			




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  Col x2 = mip.addCol();


			




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  //Objective function


			




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  mip.obj(x1);


			




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  mip.max();


			




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  //Unconstrained optimization


			




        

    






    
    



    


    

     
    
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