# CoinPresolveFixed.hpp File Reference

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## Classes
class | remove_fixed_action
| Excise fixed variables from the model. More...
struct | remove_fixed_action::action
| Structure to hold information necessary to reintroduce a column into the problem representation. More...
class | make_fixed_action
| Fix a variable at a specified bound. More...
struct | make_fixed_action::action
| Structure to preserve the bound overwritten when fixing a variable. More...
## Defines
#define | FIXED_VARIABLE 1

## Define Documentation

#define FIXED_VARIABLE 1

Definition at line 8 of file CoinPresolveFixed.hpp.

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