Method post

test/int/extensional.cpp:215–226

Post constraint on \a x

       }
       /// Post constraint on \a x
       virtual void post(Gecode::Space& home, Gecode::IntVarArray& x) {
         using namespace Gecode;
         IntVarArgs y(8);
         for (int i=0; i<4; i++)
           y[i]=y[i+4]=x[i];
         unshare(home,y);
         extensional(home, y,
                     ((REG(0) | REG(2)) +
                      (REG(-1) | REG(1)) +
                      (REG(7) | REG(0) | REG(1)) +
                      (REG(0) | REG(1)))(2,2));
       }
     };

     /// %Test with simple regular expression and shared variables (uses unsharing)