ClpNode Class Reference
#include <ClpNode.hpp>
Classes | |
| struct | branchState |
Public Member Functions | |
Useful methods | |
| void | applyNode (ClpSimplex *model, bool justBounds) |
| Applies node to model. | |
| int | fixOnReducedCosts (ClpSimplex *model) |
| Fix on reduced costs. | |
Gets and sets | |
| double | branchingValue () const |
| Initial value of integer variable. | |
| int | way () const |
| Way for integer variable -1 down , +1 up. | |
| bool | fathomed () const |
| Return true if branch exhausted. | |
| void | changeState () |
| Change state of variable i.e. go other way. | |
| int | sequence () const |
| Sequence number of integer variable (-1 if none). | |
Constructors, destructor | |
| ClpNode () | |
| Default constructor. | |
| ClpNode (const ClpSimplex *model, const ClpNodeStuff *stuff) | |
| Constructor from model. | |
| void | gutsOfConstructor (const ClpSimplex *model, const ClpNodeStuff *stuff) |
| Does work of constructor (partly so gdb will work). | |
| virtual | ~ClpNode () |
| Destructor. | |
Copy methods (at present illegal - will abort) | |
| ClpNode (const ClpNode &) | |
| The copy constructor. | |
| ClpNode & | operator= (const ClpNode &) |
| Operator =. | |
Protected Attributes | |
Data | |
| double | branchingValue_ |
| Initial value of integer variable. | |
| ClpFactorization * | factorization_ |
| Factorization. | |
| ClpDualRowSteepest * | weights_ |
| Steepest edge weights. | |
| unsigned char * | status_ |
| Status vector. | |
| double * | primalSolution_ |
| Primal solution. | |
| double * | dualSolution_ |
| Dual solution. | |
| int * | pivotVariables_ |
| Pivot variables for factorization. | |
| int * | fixed_ |
| Variables fixed by reduced costs (at end of branch) 0x10000000 added if fixed to UB. | |
| branchState | branchState_ |
| State of branch. | |
| int | sequence_ |
| Sequence number of integer variable (-1 if none). | |
| int | numberFixed_ |
| Number fixed by reduced cost. | |
Detailed Description
Definition at line 16 of file ClpNode.hpp.
Constructor & Destructor Documentation
| ClpNode::ClpNode | ( | ) |
Default constructor.
| ClpNode::ClpNode | ( | const ClpSimplex * | model, | |
| const ClpNodeStuff * | stuff | |||
| ) |
Constructor from model.
| virtual ClpNode::~ClpNode | ( | ) | [virtual] |
Destructor.
| ClpNode::ClpNode | ( | const ClpNode & | ) |
The copy constructor.
Member Function Documentation
| void ClpNode::applyNode | ( | ClpSimplex * | model, | |
| bool | justBounds | |||
| ) |
Applies node to model.
| int ClpNode::fixOnReducedCosts | ( | ClpSimplex * | model | ) |
Fix on reduced costs.
| double ClpNode::branchingValue | ( | ) | const [inline] |
Initial value of integer variable.
Definition at line 30 of file ClpNode.hpp.
| int ClpNode::way | ( | ) | const |
Way for integer variable -1 down , +1 up.
| bool ClpNode::fathomed | ( | ) | const |
Return true if branch exhausted.
| void ClpNode::changeState | ( | ) |
Change state of variable i.e. go other way.
| int ClpNode::sequence | ( | ) | const [inline] |
Sequence number of integer variable (-1 if none).
Definition at line 39 of file ClpNode.hpp.
| void ClpNode::gutsOfConstructor | ( | const ClpSimplex * | model, | |
| const ClpNodeStuff * | stuff | |||
| ) |
Does work of constructor (partly so gdb will work).
Member Data Documentation
double ClpNode::branchingValue_ [protected] |
Initial value of integer variable.
Definition at line 73 of file ClpNode.hpp.
ClpFactorization* ClpNode::factorization_ [protected] |
Factorization.
Definition at line 75 of file ClpNode.hpp.
ClpDualRowSteepest* ClpNode::weights_ [protected] |
Steepest edge weights.
Definition at line 77 of file ClpNode.hpp.
unsigned char* ClpNode::status_ [protected] |
Status vector.
Definition at line 79 of file ClpNode.hpp.
double* ClpNode::primalSolution_ [protected] |
Primal solution.
Definition at line 81 of file ClpNode.hpp.
double* ClpNode::dualSolution_ [protected] |
Dual solution.
Definition at line 83 of file ClpNode.hpp.
int* ClpNode::pivotVariables_ [protected] |
Pivot variables for factorization.
Definition at line 85 of file ClpNode.hpp.
int* ClpNode::fixed_ [protected] |
Variables fixed by reduced costs (at end of branch) 0x10000000 added if fixed to UB.
Definition at line 87 of file ClpNode.hpp.
branchState ClpNode::branchState_ [protected] |
State of branch.
Definition at line 89 of file ClpNode.hpp.
int ClpNode::sequence_ [protected] |
Sequence number of integer variable (-1 if none).
Definition at line 91 of file ClpNode.hpp.
int ClpNode::numberFixed_ [protected] |
Number fixed by reduced cost.
Definition at line 93 of file ClpNode.hpp.
The documentation for this class was generated from the following file:
- /home/coin/svn-release/OptimizationSuite-1.1.0/Clp/src/ClpNode.hpp
