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SoPlex

Sequential object-oriented simPlex

SPxMainSM::MultiAggregationPS Class Reference

Postsolves multi aggregation. More...

Public Member Functions

 MultiAggregationPS (const SPxLP &lp, SPxMainSM &simplifier, int _i, int _j, Real constant)
 
 MultiAggregationPS (const MultiAggregationPS &old)
 copy constructor More...
 
MultiAggregationPSoperator= (const MultiAggregationPS &rhs)
 assignment operator More...
 
virtual PostStepclone () const
 clone function for polymorphism More...
 
virtual void execute (DVector &x, DVector &y, DVector &s, DVector &r, DataArray< SPxSolver::VarStatus > &cBasis, DataArray< SPxSolver::VarStatus > &rBasis, bool isOptimal) const
 
- Public Member Functions inherited from SPxMainSM::PostStep
 PostStep (const char *p_name, int nR=0, int nC=0)
 constructor. More...
 
 PostStep (const PostStep &old)
 copy constructor. More...
 
PostStepoperator= (const PostStep &)
 assignment operator More...
 
virtual ~PostStep ()
 destructor. More...
 
virtual const char * getName () const
 get name of simplifying step. More...
 
virtual bool checkBasisDim (DataArray< SPxSolver::VarStatus > rows, DataArray< SPxSolver::VarStatus > cols) const
 

Private Attributes

const int m_j
 
const int m_i
 
const int m_old_j
 
const int m_old_i
 
const Real m_upper
 
const Real m_lower
 
const Real m_obj
 
const Real m_const
 
const bool m_onLhs
 
const bool m_eqCons
 
DSVector m_row
 
DSVector m_col
 

Additional Inherited Members

- Static Public Member Functions inherited from SPxMainSM::PostStep
static Real eps ()
 

Detailed Description

Postsolves multi aggregation.

Definition at line 1140 of file spxmainsm.h.

Constructor & Destructor Documentation

◆ MultiAggregationPS() [1/2]

MultiAggregationPS ( const SPxLP lp,
SPxMainSM simplifier,
int  _i,
int  _j,
Real  constant 
)

Definition at line 1158 of file spxmainsm.h.

References SPxSimplifier::addObjoffset().

◆ MultiAggregationPS() [2/2]

copy constructor

Definition at line 1177 of file spxmainsm.h.

Member Function Documentation

◆ clone()

virtual PostStep* clone ( ) const
virtual

clone function for polymorphism

Implements SPxMainSM::PostStep.

Definition at line 1205 of file spxmainsm.h.

References SPxMainSM::PostStep::execute(), and soplex::spx_alloc().

◆ execute()

◆ operator=()

Member Data Documentation

◆ m_col

DSVector m_col
private

Definition at line 1154 of file spxmainsm.h.

Referenced by SPxMainSM::MultiAggregationPS::operator=().

◆ m_const

const Real m_const
private

Definition at line 1150 of file spxmainsm.h.

◆ m_eqCons

const bool m_eqCons
private

Definition at line 1152 of file spxmainsm.h.

◆ m_i

const int m_i
private

Definition at line 1144 of file spxmainsm.h.

◆ m_j

const int m_j
private

Definition at line 1143 of file spxmainsm.h.

◆ m_lower

const Real m_lower
private

Definition at line 1148 of file spxmainsm.h.

◆ m_obj

const Real m_obj
private

Definition at line 1149 of file spxmainsm.h.

◆ m_old_i

const int m_old_i
private

Definition at line 1146 of file spxmainsm.h.

◆ m_old_j

const int m_old_j
private

Definition at line 1145 of file spxmainsm.h.

◆ m_onLhs

const bool m_onLhs
private

Definition at line 1151 of file spxmainsm.h.

◆ m_row

DSVector m_row
private

Definition at line 1153 of file spxmainsm.h.

Referenced by SPxMainSM::MultiAggregationPS::operator=().

◆ m_upper

const Real m_upper
private

Definition at line 1147 of file spxmainsm.h.