SMLBlockIP Class Reference

Class for input problems in SML format to BlockIP. More...

#include <SMLBlockIP.h>

Collaboration diagram for SMLBlockIP:

Classes
struct	objBlock
struct	objFunction
struct	Order_vector

Public Member Functions
	SMLBlockIP ()
	Constructor.
	~SMLBlockIP ()
	Destructor.
void	readAmpl (const char *modelFilename, const char *dataFilename)
	Load a problem from ampl files.
void	amplToMps (const char *modelFilename, const char *dataFilename, const char *mpsFilename, bool convertToStd=false)
	Converts a problem in ampl format to mps format.
void	amplToBlockIPFormat (const char *modelFilename, const char *dataFilename, const char *BlockIPFormatFilename, bool convertToStd=false)
	Converts a problem in ampl format to BlockIP format.
BlockIP *	getBlockIPInterface ()
	Get BlockIP interface.
void	printProblem ()
	Print the whole problem throw standard output.
bool	isNonLinear ()
	Return true if the objective function is non-linear.
bool	isQuadratic ()
	Return true if the objective function is quadratic.
const int *	getVarsOrder ()
	Return the correct order of the variables, ampl change the order.

Private Member Functions
void	loadProblemInBlockIP ()
	Load a problem from SML structure to BlockIP.

Static Private Member Functions
static void	fobjnonlin (int n, double x[], double &fx, double Gx[], double Hx[], void *params)
	Function to get objective function information in a point when the objective function is non-linear.

Private Attributes
int	numBlocks
	blocks number including slacks
int	numVars
	number of variables including slacks
int	numCons
	number of constraints including linking constraints
int	numLinCons
	number of linking constraints
bool	slacks
	exist slacks block in ampl model
bool	nonLinear
	objective function is nonlinear
bool	linear
	objective function is linear
ExpandedModelInterface *	root
	root block
ExpandedModelInterface *	slacksBlock
	slacks block
objFunction *	objF
	to compute nonlinear objective functions
BlockIP *	bip
	BlockIP environment.
string *	blockNames
	block names
string *	varNames
	variable names
int *	varsOrder
	correct order for the variables, used for output, ampl orders the variables
string *	consNames
	constraint names
MatrixBlockIP *	blocks
	main blocks
MatrixBlockIP *	linking_constraints
	linking constraints blocks
double	inf
	infinity

Detailed Description

Class for input problems in SML format to BlockIP.

Member Function Documentation

void SMLBlockIP::amplToBlockIPFormat	(	const char *	modelFilename,
		const char *	dataFilename,
		const char *	BlockIPFormatFilename,
		bool	convertToStd = false
	)

Converts a problem in ampl format to BlockIP format.

Parameters

convertToStd

If true the problem will be written in BlockIP standard form

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void SMLBlockIP::amplToMps	(	const char *	modelFilename,
		const char *	dataFilename,
		const char *	mpsFilename,
		bool	convertToStd = false
	)

Converts a problem in ampl format to mps format.

Parameters

convertToStd

If true the problem will be written in BlockIP standard form

Note

The problem contained by BlockIP will be not modified

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void SMLBlockIP::fobjnonlin ( int  n, double  x[], double &  fx, double  Gx[], double  Hx[], void *  params  )

staticprivate

Function to get objective function information in a point when the objective function is non-linear.

Parameters

n	Number of variables
x	Point
fx	Objective function value in x
Gx	Gradient in x
Hx	Hessian in x
params	User parameters to perform objective function calculations

const int * SMLBlockIP::getVarsOrder ( )

inline

Return the correct order of the variables, ampl change the order.

Returns

The correct order of the variables

bool SMLBlockIP::isNonLinear ( )

inline

Return true if the objective function is non-linear.

Returns

true if the objective function is non-linear

bool SMLBlockIP::isQuadratic ( )

inline

Return true if the objective function is quadratic.

Returns

true if the objective function is quadratic

Member Data Documentation

MatrixBlockIP* SMLBlockIP::blocks

private

main blocks

These structures belong to BlockIP after its creation, then they are read-only

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

• /home/jcastro2/intpoint/BlockIPPlatform/SMLBlockIP/SMLBlockIP.h
• /home/jcastro2/intpoint/BlockIPPlatform/SMLBlockIP/SMLBlockIP.cpp