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QpBoundData Class Reference
[QpBound]

#include <QpBoundData.h>

Inheritance diagram for QpBoundData:

List of all members.

Public Methods
	QpBoundData (QpBound *f, double alpha, OoqpVector *g, SymMatrix *Q, OoqpVector *l, OoqpVector *index_lower_, OoqpVector *u, OoqpVector *index_upper_)
virtual double	objectiveValue (Variables *vars)
virtual void	putQIntoAt (SymMatrix &M, int row, int col)
virtual void	putQIntoAt (GenMatrix &M, int row, int col)
virtual void	Qmult (double beta, OoqpVector &y, double alpha, OoqpVector &x)
virtual int	getN ()
virtual int	getNlower ()
virtual int	getNupper ()
virtual void	getg (OoqpVector &c)
virtual void	getl (OoqpVector &l)
virtual void	getu (OoqpVector &u)
virtual double	datanorm ()
virtual void	datainput (MpsReader *reader, int &ierr)
virtual void	datarandom ()
virtual void	print ()
OoqpVector *	getIndexLower ()
OoqpVector *	getIndexUpper ()
Protected Attributes
int	nx
int	nlower
int	nupper
SymMatrixHandle	mQ
double	alpha
OoqpVectorHandle	c
OoqpVectorHandle	lower
OoqpVectorHandle	upper
OoqpVectorHandle	index_lower
OoqpVectorHandle	index_upper

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Detailed Description

Data for the bounded QP formulation.

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Constructor & Destructor Documentation

QpBoundData::QpBoundData (  QpBound *    f, double    alpha, OoqpVector *    g, SymMatrix *    Q, OoqpVector *    l, OoqpVector *    index_lower_, OoqpVector *    u, OoqpVector *    index_upper_ )

constructor in which storage is allocated externally Parameters: f  contains the QpBoundData object constructed from the other parameters

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Member Function Documentation

virtual void QpBoundData::datainput (  MpsReader *    reader, int &    ierr )  [virtual]

get problem data from a QPS file

virtual double QpBoundData::datanorm (    )  [virtual]

compute the norm of the problem data Implements Data.

virtual void QpBoundData::datarandom (    )  [virtual]

generate random problem data

virtual void QpBoundData::getg (  OoqpVector &    c )  [virtual]

returns the linear term from objective function

OoqpVector* QpBoundData::getIndexLower (    )  [inline]

return indices of defined lower bounds

OoqpVector* QpBoundData::getIndexUpper (    )  [inline]

return indices of defined upper bounds

virtual void QpBoundData::getl (  OoqpVector &    l )  [virtual]

returns the vector of lower bounds

virtual int QpBoundData::getN (    )  [virtual]

return problem dimension

virtual int QpBoundData::getNlower (    )  [virtual]

returns the actual number of lower bounds

virtual int QpBoundData::getNupper (    )  [virtual]

returns the actual number of upper bounds

virtual void QpBoundData::getu (  OoqpVector &    u )  [virtual]

returns the vector of upper bounds

virtual double QpBoundData::objectiveValue (  Variables *    vars )  [virtual]

calculate objective function at given set of mariables

virtual void QpBoundData::print (    )  [virtual]

print the problem data Implements Data.

virtual void QpBoundData::putQIntoAt (  GenMatrix &    M, int    row, int    col )  [virtual]

stuff the Hessian into the coefficient matrix M of the linear system to be solved at each interior-point iteration. M is stored as a general matrix.

virtual void QpBoundData::putQIntoAt (  SymMatrix &    M, int    row, int    col )  [virtual]

stuff the Hessian into the coefficient matrix M of the linear system to be solved at each interior-point iteration. M is stored as a symmetric matrix.

virtual void QpBoundData::Qmult (  double    beta, OoqpVector &    y, double    alpha, OoqpVector &    x )  [virtual]

perform matrix-vector multiplication with the Hessian Q: y <- beta * y + alpha * Q * x

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Member Data Documentation

double QpBoundData::alpha [protected]

scalar constant term in the obejctive

OoqpVectorHandle QpBoundData::c [protected]

linear term in the objective

OoqpVectorHandle QpBoundData::index_lower [protected]

vector indicating locations of the finite components of the lower bound vector l

OoqpVectorHandle QpBoundData::index_upper [protected]

vector indicating locations of the finite components of the upper bound vector l

OoqpVectorHandle QpBoundData::lower [protected]

vector of lower bounds

SymMatrixHandle QpBoundData::mQ [protected]

Hessian of the objective

int QpBoundData::nlower [protected]

number of actual lower bound constraints

int QpBoundData::nupper [protected]

number of actual upper bound constraints

int QpBoundData::nx [protected]

number of elements in x

OoqpVectorHandle QpBoundData::upper [protected]

vector of upper bounds

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

• QpBoundData.h

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