#include <CoinPresolveSingleton.hpp>
Inheritance diagram for slack_singleton_action:


Public Member Functions | |
| const char * | name () const |
| A name for debug printing. | |
| void | postsolve (CoinPostsolveMatrix *prob) const |
| Apply the postsolve transformation for this particular presolve action. | |
| ~slack_singleton_action () | |
Static Public Member Functions | |
| static const CoinPresolveAction * | presolve (CoinPresolveMatrix *prob, const CoinPresolveAction *next, double *rowObjective) |
Private Member Functions | |
| slack_singleton_action (int nactions, const action *actions, const CoinPresolveAction *next) | |
Private Attributes | |
| const int | nactions_ |
| const action *const | actions_ |
Classes | |
| struct | action |
If we have a variable with one entry and no cost then we can transform the row from E to G etc. If there is a row objective region then we may be able to do this even with a cost.
Definition at line 73 of file CoinPresolveSingleton.hpp.
| slack_singleton_action::slack_singleton_action | ( | int | nactions, | |
| const action * | actions, | |||
| const CoinPresolveAction * | next | |||
| ) | [inline, private] |
Definition at line 90 of file CoinPresolveSingleton.hpp.
| slack_singleton_action::~slack_singleton_action | ( | ) | [inline] |
| const char* slack_singleton_action::name | ( | ) | const [inline, virtual] |
A name for debug printing.
It is expected that the name is not stored in the transform itself.
Implements CoinPresolveAction.
Definition at line 99 of file CoinPresolveSingleton.hpp.
| static const CoinPresolveAction* slack_singleton_action::presolve | ( | CoinPresolveMatrix * | prob, | |
| const CoinPresolveAction * | next, | |||
| double * | rowObjective | |||
| ) | [static] |
| void slack_singleton_action::postsolve | ( | CoinPostsolveMatrix * | prob | ) | const [virtual] |
Apply the postsolve transformation for this particular presolve action.
Implements CoinPresolveAction.
const int slack_singleton_action::nactions_ [private] |
Definition at line 87 of file CoinPresolveSingleton.hpp.
const action* const slack_singleton_action::actions_ [private] |
1.4.7