---

NlpIterate.hh

Go to the documentation of this file.

#ifndef NLPVARIABLES
#define NLPVARIABLES

#include "IotrRefCount.hh"
#include "IotrHandle.hh"
#include "ElementGather.hh"

#include <iostream>

class IotrVector;
class NlpBounds;
class ElementGather;
class NlpBounds;
class NlpLinsysSol;
class NlpResiduals;
class NlpResidualShift;

typedef Handle<IotrVector> IotrVectorHandle;
typedef Handle<ElementGather> ElementGatherHandle;
typedef Handle<NlpBounds> NlpBoundsHandle;

class NlpIterate : public IotrRefCount {
protected:
  IotrVectorHandle mX;
  IotrVectorHandle mY;

  IotrVectorHandle mLambda;
  IotrVectorHandle mPi;
  IotrVectorHandle mGamma;
  IotrVectorHandle mPhi;
public:
  NlpIterate( NlpBounds & bounds );
  NlpIterate( IotrVector * x,
              IotrVector * gamma, IotrVector * phi,
              IotrVector * y,
              IotrVector * lambda, IotrVector * pi );

  virtual void axpy( double alpha, NlpLinsysSol & step );

  IotrVector & x() { return *mX;  }
  IotrVector & y() { return *mY; }

  IotrVector & lambda() { return *mLambda; }
  IotrVector & pi() { return *mPi; }
  IotrVector & gamma() { return *mGamma; }
  IotrVector & phi() { return *mPhi; }

  virtual void getX( IotrVector& x );
  virtual void startingPoint( NlpBounds& bounds );
  virtual void asMfile( std::ostream & out );
  virtual double dualStepbound( NlpLinsysSol &step, double maxstep );
  virtual void inspect();
  virtual void inspectAsMatlab();
  virtual void copyFrom( NlpIterate & v );
  virtual void setToConstant( double xVal, double yVal, double lamVal,
                              double piVal, double gamVal, double phiVal );
  virtual void setToIotrPi( NlpIterate & vnew, NlpResiduals & resids, 
                            NlpResidualShift & rshift );
};

typedef Handle<NlpIterate> NlpIterateHandle;

#endif

---