# CouenneExprJac.hpp

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    00001 /* $Id: CouenneExprJac.hpp 716 2011-06-26 12:43:43Z pbelotti $
    00002  *
    00003  * Name:    CouenneExprJac.hpp
    00004  * Authors: Pietro Belotti, Lehigh University
    00005  * Purpose: Jacobian expression
    00006  *
    00007  * This file is licensed under the Eclipse Public License (EPL)
    00008  */
    00009
    00010 #ifndef CouenneExprJac_HPP
    00011 #define CouenneExprJac_HPP
    00012
    00013 namespace Couenne {
    00014
    00015   class expression;
    00016   class CouenneProblem;
    00017
    00020
    00021   class ExprJac {
    00022
    00023   private:
    00024
    00025     int          nnz_;
    00026     int         *iRow_;
    00027     int         *jCol_;
    00028
    00029     expression **expr_;
    00030
    00031     int          nRows_;
    00032
    00033   public:
    00034
    00035     ExprJac  ();
    00036     ExprJac  (CouenneProblem *);
    00037     ~ExprJac ();
    00038
    00039     ExprJac  (const ExprJac &);
    00040     ExprJac *clone ();
    00041     ExprJac &operator= (const ExprJac &);
    00042
    00043     int  nnz  () const {return nnz_;}
    00044     int *iRow () const {return iRow_;}
    00045     int *jCol () const {return jCol_;}
    00046
    00047     expression **expr () const {return expr_;}
    00048
    00049     int nRows () const {return nRows_;}
    00050   };
    00051 }
    00052
    00053 #endif

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