# CbcSimpleIntegerDynamicPseudoCost Class Reference

Define a single integer class but with dynamic pseudo costs. More...

`#include <CbcSimpleIntegerDynamicPseudoCost.hpp>`

Inheritance diagram for CbcSimpleIntegerDynamicPseudoCost:
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Collaboration diagram for CbcSimpleIntegerDynamicPseudoCost:
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List of all members.

## Public Member Functions
| CbcSimpleIntegerDynamicPseudoCost ()
| CbcSimpleIntegerDynamicPseudoCost (CbcModel *model, int iColumn, double breakEven=0.5)
| CbcSimpleIntegerDynamicPseudoCost (CbcModel *model, int iColumn, double downDynamicPseudoCost, double upDynamicPseudoCost)
| CbcSimpleIntegerDynamicPseudoCost (CbcModel *model, int dummy, int iColumn, double downDynamicPseudoCost, double upDynamicPseudoCost)
| CbcSimpleIntegerDynamicPseudoCost (const CbcSimpleIntegerDynamicPseudoCost &)
virtual CbcObject * | clone () const
| Clone.
CbcSimpleIntegerDynamicPseudoCost & | operator= (const CbcSimpleIntegerDynamicPseudoCost &rhs)
virtual | ~CbcSimpleIntegerDynamicPseudoCost ()
virtual double | infeasibility (const OsiBranchingInformation *info, int &preferredWay) const
| Infeasibility - large is 0.5.
virtual CbcBranchingObject * | createCbcBranch (OsiSolverInterface *solver, const OsiBranchingInformation *info, int way)
| Creates a branching object.
void | fillCreateBranch (CbcIntegerBranchingObject *branching, const OsiBranchingInformation *info, int way)
| Fills in a created branching object.
virtual CbcObjectUpdateData | createUpdateInformation (const OsiSolverInterface *solver, const CbcNode *node, const CbcBranchingObject *branchingObject)
| Pass in information on branch just done and create CbcObjectUpdateData instance.
virtual void | updateInformation (const CbcObjectUpdateData &data)
| Update object by CbcObjectUpdateData.
void | copySome (const CbcSimpleIntegerDynamicPseudoCost *otherObject)
| Copy some information i.e. just variable stuff.
virtual void | updateBefore (const OsiObject *rhs)
| Updates stuff like pseudocosts before threads.
virtual void | updateAfter (const OsiObject *rhs, const OsiObject *baseObject)
| Updates stuff like pseudocosts after threads finished.
void | updateAfterMini (int numberDown, int numberDownInfeasible, double sumDown, int numberUp, int numberUpInfeasible, double sumUp)
| Updates stuff like pseudocosts after mini branch and bound.
virtual OsiSolverBranch * | solverBranch () const
| Create an OsiSolverBranch object.
double | downDynamicPseudoCost () const
| Down pseudo cost.
void | setDownDynamicPseudoCost (double value)
| Set down pseudo cost.
void | updateDownDynamicPseudoCost (double value)
| Modify down pseudo cost in a slightly different way.
double | upDynamicPseudoCost () const
| Up pseudo cost.
void | setUpDynamicPseudoCost (double value)
| Set up pseudo cost.
void | updateUpDynamicPseudoCost (double value)
| Modify up pseudo cost in a slightly different way.
double | downShadowPrice () const
| Down pseudo shadow price cost.
void | setDownShadowPrice (double value)
| Set down pseudo shadow price cost.
double | upShadowPrice () const
| Up pseudo shadow price cost.
void | setUpShadowPrice (double value)
| Set up pseudo shadow price cost.
double | upDownSeparator () const
| Up down separator.
void | setUpDownSeparator (double value)
| Set up down separator.
double | sumDownCost () const
| Down sum cost.
void | setSumDownCost (double value)
| Set down sum cost.
void | addToSumDownCost (double value)
| Add to down sum cost and set last and square.
double | sumUpCost () const
| Up sum cost.
void | setSumUpCost (double value)
| Set up sum cost.
void | addToSumUpCost (double value)
| Add to up sum cost and set last and square.
double | sumDownChange () const
| Down sum change.
void | setSumDownChange (double value)
| Set down sum change.
void | addToSumDownChange (double value)
| Add to down sum change.
double | sumUpChange () const
| Up sum change.
void | setSumUpChange (double value)
| Set up sum change.
void | addToSumUpChange (double value)
| Add to up sum change and set last and square.
double | sumDownDecrease () const
| Sum down decrease number infeasibilities from strong or actual.
void | setSumDownDecrease (double value)
| Set sum down decrease number infeasibilities from strong or actual.
void | addToSumDownDecrease (double value)
| Add to sum down decrease number infeasibilities from strong or actual.
double | sumUpDecrease () const
| Sum up decrease number infeasibilities from strong or actual.
void | setSumUpDecrease (double value)
| Set sum up decrease number infeasibilities from strong or actual.
void | addToSumUpDecrease (double value)
| Add to sum up decrease number infeasibilities from strong or actual.
int | numberTimesDown () const
| Down number times.
void | setNumberTimesDown (int value)
| Set down number times.
void | incrementNumberTimesDown ()
| Increment down number times.
int | numberTimesUp () const
| Up number times.
void | setNumberTimesUp (int value)
| Set up number times.
void | incrementNumberTimesUp ()
| Increment up number times.
int | numberTimesDownInfeasible () const
| Down number times infeasible.
void | setNumberTimesDownInfeasible (int value)
| Set down number times infeasible.
void | incrementNumberTimesDownInfeasible ()
| Increment down number times infeasible.
int | numberTimesUpInfeasible () const
| Up number times infeasible.
void | setNumberTimesUpInfeasible (int value)
| Set up number times infeasible.
void | incrementNumberTimesUpInfeasible ()
| Increment up number times infeasible.
int | numberBeforeTrust () const
| Number of times before trusted.
void | setNumberBeforeTrust (int value)
| Set number of times before trusted.
void | incrementNumberBeforeTrust ()
| Increment number of times before trusted.
virtual double | upEstimate () const
| Return "up" estimate.
virtual double | downEstimate () const
| Return "down" estimate (default 1.0e-5).
int | method () const
| method - see below for details
void | setMethod (int value)
| Set method.
void | setDownInformation (double changeObjectiveDown, int changeInfeasibilityDown)
| Pass in information on a down branch.
void | setUpInformation (double changeObjectiveUp, int changeInfeasibilityUp)
| Pass in information on a up branch.
void | setProbingInformation (int fixedDown, int fixedUp)
| Pass in probing information.
void | print (int type=0, double value=0.0) const
| Print - 0 -summary, 1 just before strong.
bool | same (const CbcSimpleIntegerDynamicPseudoCost *obj) const
| Same - returns true if contents match(ish).
## Protected Attributes
double | downDynamicPseudoCost_
| data
double | upDynamicPseudoCost_
| Up pseudo cost.
double | upDownSeparator_
| Up/down separator If >0.0 then do first branch up if value-floor(value) >= this value.
double | sumDownCost_
| Sum down cost from strong or actual.
double | sumUpCost_
| Sum up cost from strong or actual.
double | sumDownChange_
| Sum of all changes to x when going down.
double | sumUpChange_
| Sum of all changes to x when going up.
double | downShadowPrice_
| Current pseudo-shadow price estimate down.
double | upShadowPrice_
| Current pseudo-shadow price estimate up.
double | sumDownDecrease_
| Sum down decrease number infeasibilities from strong or actual.
double | sumUpDecrease_
| Sum up decrease number infeasibilities from strong or actual.
double | lastDownCost_
| Last down cost from strong (i.e. as computed by last strong).
double | lastUpCost_
| Last up cost from strong (i.e. as computed by last strong).
int | lastDownDecrease_
| Last down decrease number infeasibilities from strong (i.e. as computed by last strong).
int | lastUpDecrease_
| Last up decrease number infeasibilities from strong (i.e. as computed by last strong).
int | numberTimesDown_
| Number of times we have gone down.
int | numberTimesUp_
| Number of times we have gone up.
int | numberTimesDownInfeasible_
| Number of times we have been infeasible going down.
int | numberTimesUpInfeasible_
| Number of times we have been infeasible going up.
int | numberBeforeTrust_
| Number of branches before we trust.
int | numberTimesDownLocalFixed_
| Number of local probing fixings going down.
int | numberTimesUpLocalFixed_
| Number of local probing fixings going up.
double | numberTimesDownTotalFixed_
| Number of total probing fixings going down.
double | numberTimesUpTotalFixed_
| Number of total probing fixings going up.
int | numberTimesProbingTotal_
| Number of times probing done.
int | method_
| Number of times infeasible when tested.

## Detailed Description

Define a single integer class but with dynamic pseudo costs.

Based on work by Achterberg, Koch and Martin.

It is wild overkill but to keep design all twiddly things are in each. This could be used for fine tuning.

Definition at line 35 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

## Constructor & Destructor Documentation

CbcSimpleIntegerDynamicPseudoCost::CbcSimpleIntegerDynamicPseudoCost | ( |  | ) |

CbcSimpleIntegerDynamicPseudoCost::CbcSimpleIntegerDynamicPseudoCost | ( | CbcModel * | model,
|  | int | iColumn,
|  | double | breakEven = `0.5` |
| ) |  |  |

CbcSimpleIntegerDynamicPseudoCost::CbcSimpleIntegerDynamicPseudoCost | ( | CbcModel * | model,
|  | int | iColumn,
|  | double | downDynamicPseudoCost,
|  | double | upDynamicPseudoCost |
| ) |  |  |

CbcSimpleIntegerDynamicPseudoCost::CbcSimpleIntegerDynamicPseudoCost | ( | CbcModel * | model,
|  | int | dummy,
|  | int | iColumn,
|  | double | downDynamicPseudoCost,
|  | double | upDynamicPseudoCost |
| ) |  |  |

CbcSimpleIntegerDynamicPseudoCost::CbcSimpleIntegerDynamicPseudoCost | ( | const CbcSimpleIntegerDynamicPseudoCost & |  | ) |

virtual CbcSimpleIntegerDynamicPseudoCost::~CbcSimpleIntegerDynamicPseudoCost | ( |  | ) | `[virtual]`

## Member Function Documentation

virtual CbcObject* CbcSimpleIntegerDynamicPseudoCost::clone | ( |  | ) | const`[virtual]`

Clone.

Reimplemented from CbcSimpleInteger.

CbcSimpleIntegerDynamicPseudoCost& CbcSimpleIntegerDynamicPseudoCost::operator= | ( | const CbcSimpleIntegerDynamicPseudoCost & | rhs | ) |

Reimplemented from CbcSimpleInteger.

virtual double CbcSimpleIntegerDynamicPseudoCost::infeasibility | ( | const OsiBranchingInformation * | info,
|  | int & | preferredWay |
| ) |  |  | const`[virtual]`

Infeasibility - large is 0.5.

Reimplemented from CbcSimpleInteger.

virtual CbcBranchingObject* CbcSimpleIntegerDynamicPseudoCost::createCbcBranch | ( | OsiSolverInterface * | solver,
|  | const OsiBranchingInformation * | info,
|  | int | way |
| ) |  |  | `[virtual]`

Creates a branching object.

Reimplemented from CbcSimpleInteger.

void CbcSimpleIntegerDynamicPseudoCost::fillCreateBranch | ( | CbcIntegerBranchingObject * | branching,
|  | const OsiBranchingInformation * | info,
|  | int | way |
| ) |  |  |

Fills in a created branching object.

Reimplemented from CbcSimpleInteger.

virtual CbcObjectUpdateData CbcSimpleIntegerDynamicPseudoCost::createUpdateInformation | ( | const OsiSolverInterface * | solver,
|  | const CbcNode * | node,
|  | const CbcBranchingObject * | branchingObject |
| ) |  |  | `[virtual]`

Pass in information on branch just done and create CbcObjectUpdateData instance.

If object does not need data then backward pointer will be NULL. Assumes can get information from solver

Reimplemented from CbcObject.

virtual void CbcSimpleIntegerDynamicPseudoCost::updateInformation | ( | const CbcObjectUpdateData & | data | ) | `[virtual]`

Update object by CbcObjectUpdateData.

Reimplemented from CbcObject.

void CbcSimpleIntegerDynamicPseudoCost::copySome | ( | const CbcSimpleIntegerDynamicPseudoCost * | otherObject | ) |

Copy some information i.e. just variable stuff.

virtual void CbcSimpleIntegerDynamicPseudoCost::updateBefore | ( | const OsiObject * | rhs | ) | `[virtual]`

Updates stuff like pseudocosts before threads.

virtual void CbcSimpleIntegerDynamicPseudoCost::updateAfter | ( | const OsiObject * | rhs,
|  | const OsiObject * | baseObject |
| ) |  |  | `[virtual]`

Updates stuff like pseudocosts after threads finished.

void CbcSimpleIntegerDynamicPseudoCost::updateAfterMini | ( | int | numberDown,
|  | int | numberDownInfeasible,
|  | double | sumDown,
|  | int | numberUp,
|  | int | numberUpInfeasible,
|  | double | sumUp |
| ) |  |  |

Updates stuff like pseudocosts after mini branch and bound.

virtual OsiSolverBranch* CbcSimpleIntegerDynamicPseudoCost::solverBranch | ( |  | ) | const`[virtual]`

Create an OsiSolverBranch object.

This returns NULL if branch not represented by bound changes

Reimplemented from CbcObject.

double CbcSimpleIntegerDynamicPseudoCost::downDynamicPseudoCost | ( |  | ) | const`[inline]`

Down pseudo cost.

Definition at line 103 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

void CbcSimpleIntegerDynamicPseudoCost::setDownDynamicPseudoCost | ( | double | value | ) |

Set down pseudo cost.

void CbcSimpleIntegerDynamicPseudoCost::updateDownDynamicPseudoCost | ( | double | value | ) |

Modify down pseudo cost in a slightly different way.

double CbcSimpleIntegerDynamicPseudoCost::upDynamicPseudoCost | ( |  | ) | const`[inline]`

Up pseudo cost.

Definition at line 112 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

void CbcSimpleIntegerDynamicPseudoCost::setUpDynamicPseudoCost | ( | double | value | ) |

Set up pseudo cost.

void CbcSimpleIntegerDynamicPseudoCost::updateUpDynamicPseudoCost | ( | double | value | ) |

Modify up pseudo cost in a slightly different way.

double CbcSimpleIntegerDynamicPseudoCost::downShadowPrice | ( |  | ) | const`[inline]`

Down pseudo shadow price cost.

Definition at line 121 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

void CbcSimpleIntegerDynamicPseudoCost::setDownShadowPrice | ( | double | value | ) | `[inline]`

Set down pseudo shadow price cost.

Definition at line 125 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

double CbcSimpleIntegerDynamicPseudoCost::upShadowPrice | ( |  | ) | const`[inline]`

Up pseudo shadow price cost.

Definition at line 129 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

void CbcSimpleIntegerDynamicPseudoCost::setUpShadowPrice | ( | double | value | ) | `[inline]`

Set up pseudo shadow price cost.

Definition at line 133 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

double CbcSimpleIntegerDynamicPseudoCost::upDownSeparator | ( |  | ) | const`[inline]`

Up down separator.

Definition at line 138 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

void CbcSimpleIntegerDynamicPseudoCost::setUpDownSeparator | ( | double | value | ) | `[inline]`

Set up down separator.

Definition at line 142 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

double CbcSimpleIntegerDynamicPseudoCost::sumDownCost | ( |  | ) | const`[inline]`

Down sum cost.

Definition at line 147 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

void CbcSimpleIntegerDynamicPseudoCost::setSumDownCost | ( | double | value | ) | `[inline]`

Set down sum cost.

Definition at line 151 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

void CbcSimpleIntegerDynamicPseudoCost::addToSumDownCost | ( | double | value | ) | `[inline]`

Add to down sum cost and set last and square.

Definition at line 155 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

double CbcSimpleIntegerDynamicPseudoCost::sumUpCost | ( |  | ) | const`[inline]`

Up sum cost.

Definition at line 161 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

void CbcSimpleIntegerDynamicPseudoCost::setSumUpCost | ( | double | value | ) | `[inline]`

Set up sum cost.

Definition at line 165 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

void CbcSimpleIntegerDynamicPseudoCost::addToSumUpCost | ( | double | value | ) | `[inline]`

Add to up sum cost and set last and square.

Definition at line 169 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

double CbcSimpleIntegerDynamicPseudoCost::sumDownChange | ( |  | ) | const`[inline]`

Down sum change.

Definition at line 175 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

void CbcSimpleIntegerDynamicPseudoCost::setSumDownChange | ( | double | value | ) | `[inline]`

Set down sum change.

Definition at line 179 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

void CbcSimpleIntegerDynamicPseudoCost::addToSumDownChange | ( | double | value | ) | `[inline]`

Add to down sum change.

Definition at line 183 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

double CbcSimpleIntegerDynamicPseudoCost::sumUpChange | ( |  | ) | const`[inline]`

Up sum change.

Definition at line 188 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

void CbcSimpleIntegerDynamicPseudoCost::setSumUpChange | ( | double | value | ) | `[inline]`

Set up sum change.

Definition at line 192 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

void CbcSimpleIntegerDynamicPseudoCost::addToSumUpChange | ( | double | value | ) | `[inline]`

Add to up sum change and set last and square.

Definition at line 196 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

double CbcSimpleIntegerDynamicPseudoCost::sumDownDecrease | ( |  | ) | const`[inline]`

Sum down decrease number infeasibilities from strong or actual.

Definition at line 201 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

void CbcSimpleIntegerDynamicPseudoCost::setSumDownDecrease | ( | double | value | ) | `[inline]`

Set sum down decrease number infeasibilities from strong or actual.

Definition at line 205 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

void CbcSimpleIntegerDynamicPseudoCost::addToSumDownDecrease | ( | double | value | ) | `[inline]`

Add to sum down decrease number infeasibilities from strong or actual.

Definition at line 209 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

double CbcSimpleIntegerDynamicPseudoCost::sumUpDecrease | ( |  | ) | const`[inline]`

Sum up decrease number infeasibilities from strong or actual.

Definition at line 214 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

void CbcSimpleIntegerDynamicPseudoCost::setSumUpDecrease | ( | double | value | ) | `[inline]`

Set sum up decrease number infeasibilities from strong or actual.

Definition at line 218 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

void CbcSimpleIntegerDynamicPseudoCost::addToSumUpDecrease | ( | double | value | ) | `[inline]`

Add to sum up decrease number infeasibilities from strong or actual.

Definition at line 222 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

int CbcSimpleIntegerDynamicPseudoCost::numberTimesDown | ( |  | ) | const`[inline]`

Down number times.

Definition at line 227 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

void CbcSimpleIntegerDynamicPseudoCost::setNumberTimesDown | ( | int | value | ) | `[inline]`

Set down number times.

Definition at line 231 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

void CbcSimpleIntegerDynamicPseudoCost::incrementNumberTimesDown | ( |  | ) | `[inline]`

Increment down number times.

Definition at line 235 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

int CbcSimpleIntegerDynamicPseudoCost::numberTimesUp | ( |  | ) | const`[inline]`

Up number times.

Definition at line 240 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

void CbcSimpleIntegerDynamicPseudoCost::setNumberTimesUp | ( | int | value | ) | `[inline]`

Set up number times.

Definition at line 244 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

void CbcSimpleIntegerDynamicPseudoCost::incrementNumberTimesUp | ( |  | ) | `[inline]`

Increment up number times.

Definition at line 248 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

int CbcSimpleIntegerDynamicPseudoCost::numberTimesDownInfeasible | ( |  | ) | const`[inline]`

Down number times infeasible.

Definition at line 253 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

void CbcSimpleIntegerDynamicPseudoCost::setNumberTimesDownInfeasible | ( | int | value | ) | `[inline]`

Set down number times infeasible.

Definition at line 257 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

void CbcSimpleIntegerDynamicPseudoCost::incrementNumberTimesDownInfeasible | ( |  | ) | `[inline]`

Increment down number times infeasible.

Definition at line 261 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

int CbcSimpleIntegerDynamicPseudoCost::numberTimesUpInfeasible | ( |  | ) | const`[inline]`

Up number times infeasible.

Definition at line 266 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

void CbcSimpleIntegerDynamicPseudoCost::setNumberTimesUpInfeasible | ( | int | value | ) | `[inline]`

Set up number times infeasible.

Definition at line 270 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

void CbcSimpleIntegerDynamicPseudoCost::incrementNumberTimesUpInfeasible | ( |  | ) | `[inline]`

Increment up number times infeasible.

Definition at line 274 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

int CbcSimpleIntegerDynamicPseudoCost::numberBeforeTrust | ( |  | ) | const`[inline]`

Number of times before trusted.

Definition at line 279 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

void CbcSimpleIntegerDynamicPseudoCost::setNumberBeforeTrust | ( | int | value | ) | `[inline]`

Set number of times before trusted.

Definition at line 283 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

void CbcSimpleIntegerDynamicPseudoCost::incrementNumberBeforeTrust | ( |  | ) | `[inline]`

Increment number of times before trusted.

Definition at line 287 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

virtual double CbcSimpleIntegerDynamicPseudoCost::upEstimate | ( |  | ) | const`[virtual]`

Return "up" estimate.

Reimplemented from OsiObject.

virtual double CbcSimpleIntegerDynamicPseudoCost::downEstimate | ( |  | ) | const`[virtual]`

Return "down" estimate (default 1.0e-5).

Reimplemented from OsiObject.

int CbcSimpleIntegerDynamicPseudoCost::method | ( |  | ) | const`[inline]`

method - see below for details

Definition at line 297 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

void CbcSimpleIntegerDynamicPseudoCost::setMethod | ( | int | value | ) | `[inline]`

Set method.

Definition at line 301 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

void CbcSimpleIntegerDynamicPseudoCost::setDownInformation | ( | double | changeObjectiveDown,
|  | int | changeInfeasibilityDown |
| ) |  |  |

Pass in information on a down branch.

void CbcSimpleIntegerDynamicPseudoCost::setUpInformation | ( | double | changeObjectiveUp,
|  | int | changeInfeasibilityUp |
| ) |  |  |

Pass in information on a up branch.

void CbcSimpleIntegerDynamicPseudoCost::setProbingInformation | ( | int | fixedDown,
|  | int | fixedUp |
| ) |  |  |

Pass in probing information.

void CbcSimpleIntegerDynamicPseudoCost::print | ( | int | type = `0`,
|  | double | value = `0.0` |
| ) |  |  | const

Print - 0 -summary, 1 just before strong.

bool CbcSimpleIntegerDynamicPseudoCost::same | ( | const CbcSimpleIntegerDynamicPseudoCost * | obj | ) | const

Same - returns true if contents match(ish).

## Member Data Documentation

double CbcSimpleIntegerDynamicPseudoCost::downDynamicPseudoCost_`[protected]`

data

Down pseudo cost

Definition at line 320 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

double CbcSimpleIntegerDynamicPseudoCost::upDynamicPseudoCost_`[protected]`

Up pseudo cost.

Definition at line 322 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

double CbcSimpleIntegerDynamicPseudoCost::upDownSeparator_`[protected]`

Up/down separator If >0.0 then do first branch up if value-floor(value) >= this value.

Definition at line 327 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

double CbcSimpleIntegerDynamicPseudoCost::sumDownCost_`[protected]`

Sum down cost from strong or actual.

Definition at line 329 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

double CbcSimpleIntegerDynamicPseudoCost::sumUpCost_`[protected]`

Sum up cost from strong or actual.

Definition at line 331 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

double CbcSimpleIntegerDynamicPseudoCost::sumDownChange_`[protected]`

Sum of all changes to x when going down.

Definition at line 333 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

double CbcSimpleIntegerDynamicPseudoCost::sumUpChange_`[protected]`

Sum of all changes to x when going up.

Definition at line 335 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

double CbcSimpleIntegerDynamicPseudoCost::downShadowPrice_`[mutable, protected]`

Current pseudo-shadow price estimate down.

Definition at line 337 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

double CbcSimpleIntegerDynamicPseudoCost::upShadowPrice_`[mutable, protected]`

Current pseudo-shadow price estimate up.

Definition at line 339 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

double CbcSimpleIntegerDynamicPseudoCost::sumDownDecrease_`[protected]`

Sum down decrease number infeasibilities from strong or actual.

Definition at line 341 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

double CbcSimpleIntegerDynamicPseudoCost::sumUpDecrease_`[protected]`

Sum up decrease number infeasibilities from strong or actual.

Definition at line 343 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

double CbcSimpleIntegerDynamicPseudoCost::lastDownCost_`[protected]`

Last down cost from strong (i.e. as computed by last strong).

Definition at line 345 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

double CbcSimpleIntegerDynamicPseudoCost::lastUpCost_`[protected]`

Last up cost from strong (i.e. as computed by last strong).

Definition at line 347 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

int CbcSimpleIntegerDynamicPseudoCost::lastDownDecrease_`[mutable, protected]`

Last down decrease number infeasibilities from strong (i.e. as computed by last strong).

Definition at line 349 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

int CbcSimpleIntegerDynamicPseudoCost::lastUpDecrease_`[mutable, protected]`

Last up decrease number infeasibilities from strong (i.e. as computed by last strong).

Definition at line 351 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

int CbcSimpleIntegerDynamicPseudoCost::numberTimesDown_`[protected]`

Number of times we have gone down.

Definition at line 353 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

int CbcSimpleIntegerDynamicPseudoCost::numberTimesUp_`[protected]`

Number of times we have gone up.

Definition at line 355 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

int CbcSimpleIntegerDynamicPseudoCost::numberTimesDownInfeasible_`[protected]`

Number of times we have been infeasible going down.

Definition at line 357 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

int CbcSimpleIntegerDynamicPseudoCost::numberTimesUpInfeasible_`[protected]`

Number of times we have been infeasible going up.

Definition at line 359 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

int CbcSimpleIntegerDynamicPseudoCost::numberBeforeTrust_`[protected]`

Number of branches before we trust.

Definition at line 361 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

int CbcSimpleIntegerDynamicPseudoCost::numberTimesDownLocalFixed_`[protected]`

Number of local probing fixings going down.

Definition at line 363 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

int CbcSimpleIntegerDynamicPseudoCost::numberTimesUpLocalFixed_`[protected]`

Number of local probing fixings going up.

Definition at line 365 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

double CbcSimpleIntegerDynamicPseudoCost::numberTimesDownTotalFixed_`[protected]`

Number of total probing fixings going down.

Definition at line 367 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

double CbcSimpleIntegerDynamicPseudoCost::numberTimesUpTotalFixed_`[protected]`

Number of total probing fixings going up.

Definition at line 369 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

int CbcSimpleIntegerDynamicPseudoCost::numberTimesProbingTotal_`[protected]`

Number of times probing done.

Definition at line 371 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

int CbcSimpleIntegerDynamicPseudoCost::method_`[protected]`

Number of times infeasible when tested.

Method - 0 - pseudo costs 1 - probing

Definition at line 377 of file CbcSimpleIntegerDynamicPseudoCost.hpp.

The documentation for this class was generated from the following file:

- /home/coin/svn-release/Cbc-2.8.1/Cbc/src/CbcSimpleIntegerDynamicPseudoCost.hpp

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