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rdOptimizationTarget.h

// rdOptimizationTarget.cpp
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Copyright 2000 Realistic Dynamics, Inc.
// All rights reserved.
//
// Please do not read, copy, distribute, or use without permission.
// Contact: Frank C. Anderson, fca@RealisticDynamics.com
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
#ifndef __rdOptimizationTarget_h__
#define __rdOptimizationTarget_h__


//=============================================================================
// INCLUDES
//=============================================================================
#include "rdSQPDLL.h"

//=============================================================================
//=============================================================================
class RDSQP_API rdOptimizationTarget  
{
//=============================================================================
// DATA
//=============================================================================
public:
   static const double SMALLDX;
protected:
   int _nEval;
   int _nx;
   int _np;
   int _nineqn;
   int _nineq;
   int _neqn;
   int _neq;
   double *_dx;

//=============================================================================
// METHODS
//=============================================================================
public:
   virtual ~rdOptimizationTarget();
   rdOptimizationTarget(int aNX=0);
private:
   void setNull();

   // PERFORMANCE AND CONSTRAINTS
public:
   virtual int
      compute(double *x,double *p,double *c) = 0;
   virtual int
      computeGradients(double *dx,double *x,double *dpdx,double *dcdx) = 0;

   // PERFORMANCE
   virtual int
      computePerformance(double *x,double *p) = 0;
   virtual int
      computePerformanceGradient(double *x,double *dpdx) = 0;

   // CONSTRAINT
   virtual int
      computeConstraint(double *x,int i,double *c) = 0;
   virtual int
      computeConstraintGradient(double *x,int i,double *dcdx) = 0;

   // SET AND GET
   virtual void setNX(int aNX);
   int getNX();
   void setDX(double aVal);
   void setDX(int aIndex,double aVal);
   double getDX(int aIndex);
   double* getDXArray();
   void setNEvaluations(int aN=0);
   int getNEvaluations();
   int getNP();
   int getNC();
   int getNCInequality();
   int getNCInequalityNonlinear();
   int getNCInequalityLinear();
   int getNCEquality();
   int getNCEqualityNonlinear();
   int getNCEqualityLinear();

   // UTILITY
   bool isControlIndexValid(int aIndex);
   void validatePerturbationSize(double &aSize);
};

#endif // __rdSQP_h__

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