Coin-All: ClpSolve Class Reference

enums for solve function

Enumerator:

useDual
usePrimal
usePrimalorSprint
useBarrier
useBarrierNoCross
automatic
notImplemented

Definition at line 24 of file ClpSolve.hpp.

enum ClpSolve::PresolveType

Enumerator:

presolveOn
presolveOff
presolveNumber
presolveNumberCost

Definition at line 33 of file ClpSolve.hpp.

ClpSolve::ClpSolve ( )

Default constructor.

ClpSolve::ClpSolve	(	SolveType	method,
		PresolveType	presolveType,
		int	numberPasses,
		int	options[6],
		int	extraInfo[6],
		int	independentOptions[3]
	)

Constructor when you really know what you are doing.

ClpSolve::ClpSolve ( const ClpSolve & )

Copy constructor.

ClpSolve::~ClpSolve ( )

Destructor.

void ClpSolve::generateCpp ( FILE * fp )

Generates code for above constructor.

ClpSolve& ClpSolve::operator= ( const ClpSolve & rhs )

Assignment operator. This copies the data.

void ClpSolve::setSpecialOption	(	int	which,
		int	value,
		int	extraInfo = `-1`
	)

which translation is: which: 0 - startup in Dual (nothing if basis exists).

: 0 - no basis 1 - crash 2 - use initiative about idiot! but no crash 1 - startup in Primal (nothing if basis exists): 0 - use initiative 1 - use crash 2 - use idiot and look at further info 3 - use sprint and look at further info 4 - use all slack 5 - use initiative but no idiot 6 - use initiative but no sprint 7 - use initiative but no crash 8 - do allslack or idiot 9 - do allslack or sprint 10 - slp before 11 - no nothing and primal(0) 2 - interrupt handling - 0 yes, 1 no (for threadsafe) 3 - whether to make +- 1matrix - 0 yes, 1 no 4 - for barrier 0 - dense cholesky 1 - Wssmp allowing some long columns 2 - Wssmp not allowing long columns 3 - Wssmp using KKT 4 - Using Florida ordering 8 - bit set to do scaling 16 - set to be aggressive with gamma/delta? 32 - Use KKT 5 - for presolve 1 - switch off dual stuff 6 - for detailed printout (initially just presolve) 1 - presolve statistics

int ClpSolve::getSpecialOption ( int which ) const

which translation is: which: 0 - startup in Dual (nothing if basis exists).

: 0 - no basis 1 - crash 2 - use initiative about idiot! but no crash 1 - startup in Primal (nothing if basis exists): 0 - use initiative 1 - use crash 2 - use idiot and look at further info 3 - use sprint and look at further info 4 - use all slack 5 - use initiative but no idiot 6 - use initiative but no sprint 7 - use initiative but no crash 8 - do allslack or idiot 9 - do allslack or sprint 10 - slp before 11 - no nothing and primal(0) 2 - interrupt handling - 0 yes, 1 no (for threadsafe) 3 - whether to make +- 1matrix - 0 yes, 1 no 4 - for barrier 0 - dense cholesky 1 - Wssmp allowing some long columns 2 - Wssmp not allowing long columns 3 - Wssmp using KKT 4 - Using Florida ordering 8 - bit set to do scaling 16 - set to be aggressive with gamma/delta? 32 - Use KKT 5 - for presolve 1 - switch off dual stuff 6 - for detailed printout (initially just presolve) 1 - presolve statistics

void ClpSolve::setSolveType	(	SolveType	method,
		int	extraInfo = `-1`
	)

Solve types.

SolveType ClpSolve::getSolveType ( )

which translation is: which: 0 - startup in Dual (nothing if basis exists).

: 0 - no basis 1 - crash 2 - use initiative about idiot! but no crash 1 - startup in Primal (nothing if basis exists): 0 - use initiative 1 - use crash 2 - use idiot and look at further info 3 - use sprint and look at further info 4 - use all slack 5 - use initiative but no idiot 6 - use initiative but no sprint 7 - use initiative but no crash 8 - do allslack or idiot 9 - do allslack or sprint 10 - slp before 11 - no nothing and primal(0) 2 - interrupt handling - 0 yes, 1 no (for threadsafe) 3 - whether to make +- 1matrix - 0 yes, 1 no 4 - for barrier 0 - dense cholesky 1 - Wssmp allowing some long columns 2 - Wssmp not allowing long columns 3 - Wssmp using KKT 4 - Using Florida ordering 8 - bit set to do scaling 16 - set to be aggressive with gamma/delta? 32 - Use KKT 5 - for presolve 1 - switch off dual stuff 6 - for detailed printout (initially just presolve) 1 - presolve statistics

void ClpSolve::setPresolveType	(	PresolveType	amount,
		int	extraInfo = `-1`
	)

which translation is: which: 0 - startup in Dual (nothing if basis exists).

: 0 - no basis 1 - crash 2 - use initiative about idiot! but no crash 1 - startup in Primal (nothing if basis exists): 0 - use initiative 1 - use crash 2 - use idiot and look at further info 3 - use sprint and look at further info 4 - use all slack 5 - use initiative but no idiot 6 - use initiative but no sprint 7 - use initiative but no crash 8 - do allslack or idiot 9 - do allslack or sprint 10 - slp before 11 - no nothing and primal(0) 2 - interrupt handling - 0 yes, 1 no (for threadsafe) 3 - whether to make +- 1matrix - 0 yes, 1 no 4 - for barrier 0 - dense cholesky 1 - Wssmp allowing some long columns 2 - Wssmp not allowing long columns 3 - Wssmp using KKT 4 - Using Florida ordering 8 - bit set to do scaling 16 - set to be aggressive with gamma/delta? 32 - Use KKT 5 - for presolve 1 - switch off dual stuff 6 - for detailed printout (initially just presolve) 1 - presolve statistics

PresolveType ClpSolve::getPresolveType ( )

which translation is: which: 0 - startup in Dual (nothing if basis exists).

: 0 - no basis 1 - crash 2 - use initiative about idiot! but no crash 1 - startup in Primal (nothing if basis exists): 0 - use initiative 1 - use crash 2 - use idiot and look at further info 3 - use sprint and look at further info 4 - use all slack 5 - use initiative but no idiot 6 - use initiative but no sprint 7 - use initiative but no crash 8 - do allslack or idiot 9 - do allslack or sprint 10 - slp before 11 - no nothing and primal(0) 2 - interrupt handling - 0 yes, 1 no (for threadsafe) 3 - whether to make +- 1matrix - 0 yes, 1 no 4 - for barrier 0 - dense cholesky 1 - Wssmp allowing some long columns 2 - Wssmp not allowing long columns 3 - Wssmp using KKT 4 - Using Florida ordering 8 - bit set to do scaling 16 - set to be aggressive with gamma/delta? 32 - Use KKT 5 - for presolve 1 - switch off dual stuff 6 - for detailed printout (initially just presolve) 1 - presolve statistics

int ClpSolve::getPresolvePasses ( ) const

which translation is: which: 0 - startup in Dual (nothing if basis exists).

: 0 - no basis 1 - crash 2 - use initiative about idiot! but no crash 1 - startup in Primal (nothing if basis exists): 0 - use initiative 1 - use crash 2 - use idiot and look at further info 3 - use sprint and look at further info 4 - use all slack 5 - use initiative but no idiot 6 - use initiative but no sprint 7 - use initiative but no crash 8 - do allslack or idiot 9 - do allslack or sprint 10 - slp before 11 - no nothing and primal(0) 2 - interrupt handling - 0 yes, 1 no (for threadsafe) 3 - whether to make +- 1matrix - 0 yes, 1 no 4 - for barrier 0 - dense cholesky 1 - Wssmp allowing some long columns 2 - Wssmp not allowing long columns 3 - Wssmp using KKT 4 - Using Florida ordering 8 - bit set to do scaling 16 - set to be aggressive with gamma/delta? 32 - Use KKT 5 - for presolve 1 - switch off dual stuff 6 - for detailed printout (initially just presolve) 1 - presolve statistics

int ClpSolve::getExtraInfo ( int which ) const

Extra info for idiot (or sprint).

void ClpSolve::setInfeasibleReturn ( bool trueFalse )

Say to return at once if infeasible, default is to solve.

bool ClpSolve::infeasibleReturn ( ) const [inline]

which translation is: which: 0 - startup in Dual (nothing if basis exists).

: 0 - no basis 1 - crash 2 - use initiative about idiot! but no crash 1 - startup in Primal (nothing if basis exists): 0 - use initiative 1 - use crash 2 - use idiot and look at further info 3 - use sprint and look at further info 4 - use all slack 5 - use initiative but no idiot 6 - use initiative but no sprint 7 - use initiative but no crash 8 - do allslack or idiot 9 - do allslack or sprint 10 - slp before 11 - no nothing and primal(0) 2 - interrupt handling - 0 yes, 1 no (for threadsafe) 3 - whether to make +- 1matrix - 0 yes, 1 no 4 - for barrier 0 - dense cholesky 1 - Wssmp allowing some long columns 2 - Wssmp not allowing long columns 3 - Wssmp using KKT 4 - Using Florida ordering 8 - bit set to do scaling 16 - set to be aggressive with gamma/delta? 32 - Use KKT 5 - for presolve 1 - switch off dual stuff 6 - for detailed printout (initially just presolve) 1 - presolve statistics

Definition at line 118 of file ClpSolve.hpp.


Public Types
	useDual = 0
	usePrimal
	usePrimalorSprint
	useBarrier
	useBarrierNoCross
	automatic
	notImplemented
	presolveOn = 0
	presolveOff
	presolveNumber
	presolveNumberCost
enum	SolveType { useDual = 0, usePrimal, usePrimalorSprint, useBarrier, useBarrierNoCross, automatic, notImplemented }
	enums for solve function More...
enum	PresolveType { presolveOn = 0, presolveOff, presolveNumber, presolveNumberCost }
Public Member Functions
Constructors and destructor and copy
	ClpSolve ()
	Default constructor.
	ClpSolve (SolveType method, PresolveType presolveType, int numberPasses, int options[6], int extraInfo[6], int independentOptions[3])
	Constructor when you really know what you are doing.
void	generateCpp (FILE *fp)
	Generates code for above constructor.
	ClpSolve (const ClpSolve &)
	Copy constructor.
ClpSolve &	operator= (const ClpSolve &rhs)
	Assignment operator. This copies the data.
	~ClpSolve ()
	Destructor.
Functions most useful to user
void	setSpecialOption (int which, int value, int extraInfo=-1)
	which translation is: which: 0 - startup in Dual (nothing if basis exists).
int	getSpecialOption (int which) const
	which translation is: which: 0 - startup in Dual (nothing if basis exists).
void	setSolveType (SolveType method, int extraInfo=-1)
	Solve types.
SolveType	getSolveType ()
	which translation is: which: 0 - startup in Dual (nothing if basis exists).
void	setPresolveType (PresolveType amount, int extraInfo=-1)
	which translation is: which: 0 - startup in Dual (nothing if basis exists).
PresolveType	getPresolveType ()
	which translation is: which: 0 - startup in Dual (nothing if basis exists).
int	getPresolvePasses () const
	which translation is: which: 0 - startup in Dual (nothing if basis exists).
int	getExtraInfo (int which) const
	Extra info for idiot (or sprint).
void	setInfeasibleReturn (bool trueFalse)
	Say to return at once if infeasible, default is to solve.
bool	infeasibleReturn () const
	which translation is: which: 0 - startup in Dual (nothing if basis exists).
bool	doDual () const
	Whether we want to do dual part of presolve.
void	setDoDual (bool doDual)
	which translation is: which: 0 - startup in Dual (nothing if basis exists).
bool	doSingleton () const
	Whether we want to do singleton part of presolve.
void	setDoSingleton (bool doSingleton)
	which translation is: which: 0 - startup in Dual (nothing if basis exists).
bool	doDoubleton () const
	Whether we want to do doubleton part of presolve.
void	setDoDoubleton (bool doDoubleton)
	which translation is: which: 0 - startup in Dual (nothing if basis exists).
bool	doTripleton () const
	Whether we want to do tripleton part of presolve.
void	setDoTripleton (bool doTripleton)
	which translation is: which: 0 - startup in Dual (nothing if basis exists).
bool	doTighten () const
	Whether we want to do tighten part of presolve.
void	setDoTighten (bool doTighten)
	which translation is: which: 0 - startup in Dual (nothing if basis exists).
bool	doForcing () const
	Whether we want to do forcing part of presolve.
void	setDoForcing (bool doForcing)
	which translation is: which: 0 - startup in Dual (nothing if basis exists).
bool	doImpliedFree () const
	Whether we want to do impliedfree part of presolve.
void	setDoImpliedFree (bool doImpliedfree)
	which translation is: which: 0 - startup in Dual (nothing if basis exists).
bool	doDupcol () const
	Whether we want to do dupcol part of presolve.
void	setDoDupcol (bool doDupcol)
	which translation is: which: 0 - startup in Dual (nothing if basis exists).
bool	doDuprow () const
	Whether we want to do duprow part of presolve.
void	setDoDuprow (bool doDuprow)
	which translation is: which: 0 - startup in Dual (nothing if basis exists).
bool	doSingletonColumn () const
	Whether we want to do singleton column part of presolve.
void	setDoSingletonColumn (bool doSingleton)
	which translation is: which: 0 - startup in Dual (nothing if basis exists).
int	presolveActions () const
	Set whole group.
void	setPresolveActions (int action)
	which translation is: which: 0 - startup in Dual (nothing if basis exists).
int	substitution () const
	Largest column for substitution (normally 3).
void	setSubstitution (int value)
	which translation is: which: 0 - startup in Dual (nothing if basis exists).
Private Attributes
data.
SolveType	method_
	Solve type.
PresolveType	presolveType_
	Presolve type.
int	numberPasses_
	Amount of presolve.
int	options_ [7]
	Options - last is switch for OsiClp.
int	extraInfo_ [7]
	Extra information.
int	independentOptions_ [3]
	Extra algorithm dependent options 0 - if set return from clpsolve if infeasible 1 - To be copied over to presolve options 2 - max substitution level.

ClpSolve Class Reference

Public Types

Public Member Functions

Private Attributes

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation