# /home/coin/svn-release/Alps-1.5.0/Osi/src/Osi/OsiChooseVariable.hpp File Reference

`#include <string>`
`#include <vector>`
`#include "CoinWarmStartBasis.hpp"`
`#include "OsiBranchingObject.hpp"`
Include dependency graph for OsiChooseVariable.hpp:

Go to the source code of this file.

## Classes
class | OsiChooseVariable
| This class chooses a variable to branch on. More...
class | OsiPseudoCosts
| This class is the placeholder for the pseudocosts used by OsiChooseStrong. More...
class | OsiChooseStrong
| This class chooses a variable to branch on. More...
class | OsiHotInfo
| This class contains the result of strong branching on a variable When created it stores enough information for strong branching. More...