OOPSE/libmdtools/Constraint.hpp

#ifndef _CONSTRAINT_H_
#define _CONSTRAINT_H_

#include <iostream>
#include <vector>

#include "SymMatrix.hpp"

#define ERROR_CONSTRAINT 10

using namespace std;

typedef enum  {simpleBound = 1, linearEqu = 2, linearInequ = 4,
                                     nonlinearEqu = 8, nonlinearInequ =16} ConsType;

typedef enum {btUpper, btLower, btEqu} BoundType;

/**
 * Abstract class of constraint for nonlinear optimization problem
 */ 
class ConstraintBase{
  public:
    ConstraintBase();
    ConstraintBase(int dim);

    virtual void setDim(int dim);
    bool isDimSet();
    
    int getConsType() { return consType;}
    virtual double calcResidual(vector<double>& x) = 0;
    virtual vector<double> calcConsGrad(vector<double>& x) = 0;
    virtual SymMatrix calcConsHessian(vector<double>& x) = 0;

  protected:

    bool init_ndim;
    int ndim;
    
    double bound;
    BoundType boundType;
    ConsType consType;
  
};

#endif
Revision:	1010
Committed:	Tue Feb 3 20:43:08 2004 UTC (21 years, 9 months ago) by tim
File size:	987 byte(s)
Log Message:	to avoid cyclic depency, refactory constraint class
#	Content
1	#ifndef _CONSTRAINT_H_
2	#define _CONSTRAINT_H_
3
4	#include <iostream>
5	#include <vector>
6
7	#include "SymMatrix.hpp"
8
9	#define ERROR_CONSTRAINT 10
10
11	using namespace std;
12
13	typedef enum {simpleBound = 1, linearEqu = 2, linearInequ = 4,
14	nonlinearEqu = 8, nonlinearInequ =16} ConsType;
15
16	typedef enum {btUpper, btLower, btEqu} BoundType;
17
18	/**
19	* Abstract class of constraint for nonlinear optimization problem
20	*/
21	class ConstraintBase{
22	public:
23	ConstraintBase();
24	ConstraintBase(int dim);
25
26	virtual void setDim(int dim);
27	bool isDimSet();
28
29	int getConsType() { return consType;}
30	virtual double calcResidual(vector<double>& x) = 0;
31	virtual vector<double> calcConsGrad(vector<double>& x) = 0;
32	virtual SymMatrix calcConsHessian(vector<double>& x) = 0;
33
34	protected:
35
36	bool init_ndim;
37	int ndim;
38
39	double bound;
40	BoundType boundType;
41	ConsType consType;
42
43	};
44
45	#endif