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21 ///\brief A skeleton file to implement LP solver interfaces |
21 ///\brief A skeleton file to implement LP solver interfaces |
22 namespace lemon { |
22 namespace lemon { |
23 |
23 |
24 LpSolverBase &LpSkeleton::_newLp() |
24 LpSolverBase &LpSkeleton::_newLp() |
25 { |
25 { |
26 return *((LpSolverBase *)0); |
26 LpSolverBase *tmp=0; |
|
27 return *tmp; |
27 } |
28 } |
28 |
29 |
29 LpSolverBase &LpSkeleton::_copyLp() |
30 LpSolverBase &LpSkeleton::_copyLp() |
30 { |
31 { |
31 return *((LpSolverBase *)0); |
32 LpSolverBase *tmp=0; |
|
33 return *tmp; |
32 } |
34 } |
33 |
35 |
34 int LpSkeleton::_addCol() |
36 int LpSkeleton::_addCol() |
35 { |
37 { |
36 return ++col_num; |
38 return ++col_num; |