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NlpResiduals Class Reference
[NlpSupport]

Represents the residual vectors of a primal-dual interior point algorithm. More...

#include <NlpResiduals.hh>

Inheritance diagram for NlpResiduals:

List of all members.

Public Methods
	NlpResiduals (IotrVector *y, IotrVector *lambda, IotrVector *pi, IotrVector *gamma, IotrVector *phi)
	Constructor.
virtual void	calcSimpleBounds (NlpIterate &, NlpBounds &)
	Calculates the residual vectors of the simple bounds.
virtual void	calcResids (NlpValues &, NlpIterate &, NlpBounds &)
	Calculates the residual vectors, other than the simple bounds.
virtual void	updateComplementarity (NlpIterate &vars)
	Update the complementarities because the dual variables have changed.
double	primalFeasibility ()
	Return norm of mSr.
virtual double	complementarity ()
	Return norm of complementarity residual vectors.
virtual void	asMfile (std::ostream &out)
	Print out residual vectors to C++-style output stream.
virtual double	simpleStepbound (NlpLinsysSol &step, NlpBounds &bounds, double maxstep)
	Maximum feasible step w.r.t.
virtual double	getMu (NlpIterate &vars)
	return mu
IotrVector &	v ()
	Return mV.
IotrVector &	w ()
	Return mW.
IotrVector &	t ()
	Return mT.
IotrVector &	u ()
	Return mU.
IotrVector &	gammaRes ()
	Return mGammaRes.
IotrVector &	phiRes ()
	Return mPhiRes.
IotrVector &	lambdaRes ()
	Return mLambdaRes.
IotrVector &	piRes ()
	Return mPiRes.

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Detailed Description

Represents the residual vectors of a primal-dual interior point algorithm.

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Member Function Documentation

virtual double NlpResiduals::simpleStepbound (  NlpLinsysSol &    step, NlpBounds &    bounds, double    maxstep )  [virtual]

Maximum feasible step w.r.t. the bounds on x *

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

• NlpResiduals.hh

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