# /home/coin/svn-release/Blis-0.93.2/CoinUtils/src/CoinPresolveEmpty.hpp File Reference

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## Classes
class | drop_empty_cols_action
| Physically removes empty columns in presolve, and reinserts empty columns in postsolve. More...
struct | drop_empty_cols_action::action
class | drop_empty_rows_action
| Physically removes empty rows in presolve, and reinserts empty rows in postsolve. More...
struct | drop_empty_rows_action::action
## Variables
const int | DROP_ROW = 3
const int | DROP_COL = 4

## Detailed Description

Drop/reinsert empty rows/columns.

Definition in file CoinPresolveEmpty.hpp.

## Variable Documentation

const int DROP_ROW = 3

Definition at line 14 of file CoinPresolveEmpty.hpp.

const int DROP_COL = 4

Definition at line 15 of file CoinPresolveEmpty.hpp.