/home/coin/SVN-release/OS-2.4.0/Couenne/src/branch/CouenneProjections.hpp

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00001 /* $Id: CouenneProjections.hpp 490 2011-01-14 16:07:12Z pbelotti $
00002  *
00003  * Name:    projections.hpp
00004  * Authors: Pietro Belotti, Carnegie Mellon University
00005  * Purpose: tools for projecting points on lines/planes
00006  *
00007  * (C) Carnegie-Mellon University, 2006-10. 
00008  * This file is licensed under the Eclipse Public License (EPL)
00009  */
00010 
00011 #ifndef CouenneProjections_hpp
00012 #define CouenneProjections_hpp
00013 
00014 #include <stdio.h>
00015 
00016 #include "CouennePrecisions.hpp"
00017 
00018 namespace Couenne {
00019 
00025 CouNumber project (CouNumber a,   CouNumber b, CouNumber c, 
00026                    CouNumber x0,  CouNumber y0, 
00027                    CouNumber lb,  CouNumber ub, 
00028                    int sign,
00029                    CouNumber *xp = NULL, CouNumber *yp = NULL);
00030 
00036 CouNumber projectSeg (CouNumber x0,  CouNumber y0, 
00037                       CouNumber x1,  CouNumber y1, 
00038                       CouNumber x2,  CouNumber y2, 
00039                       int sign,
00040                       CouNumber *xp = NULL, CouNumber *yp = NULL);
00041 }
00042 
00043 #endif

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