# HG changeset patch
# User alpar
# Date 1137689799 0
# Node ID b16ca599472fff47ac10934c373816d6e87a3c88
# Parent  2d4835f5a86a3ba4b32c5a9a50189b6839864185
Fix bug #18: bug in LpSolverBase::Col operator!= and ::Row operator!=

diff -r 2d4835f5a86a -r b16ca599472f lemon/lp_base.h
--- a/lemon/lp_base.h	Wed Jan 18 09:42:59 2006 +0000
+++ b/lemon/lp_base.h	Thu Jan 19 16:56:39 2006 +0000
@@ -176,9 +176,10 @@
       typedef True LpSolverCol;
       Col() {}
       Col(const Invalid&) : id(-1) {}
-      bool operator<(Col c) const  {return id<c.id;}
+      bool operator< (Col c) const  {return id< c.id;}
+      bool operator> (Col c) const  {return id> c.id;}
       bool operator==(Col c) const  {return id==c.id;}
-      bool operator!=(Col c) const  {return id==c.id;}
+      bool operator!=(Col c) const  {return id!=c.id;}
     };
 
     ///Refer to a row of the LP.
@@ -200,9 +201,10 @@
       Row() {}
       Row(const Invalid&) : id(-1) {}
 
-      bool operator<(Row c) const  {return id<c.id;}
+      bool operator< (Row c) const  {return id< c.id;}
+      bool operator> (Row c) const  {return id> c.id;}
       bool operator==(Row c) const  {return id==c.id;}
-      bool operator!=(Row c) const  {return id==c.id;} 
+      bool operator!=(Row c) const  {return id!=c.id;} 
    };
     
     ///Linear expression of variables and a constant component