Method solution

test/float/arithmetic.cpp:666–668

%Test whether \a x is solution

       : Test("Arithmetic::Max::Bin::XYX::"+s,2,d,st,CPLT_ASSIGNMENT,false) {}
       /// %Test whether \a x is solution
       virtual MaybeType solution(const Assignment& x) const {
         return eq(max(x[0],x[1]), x[0]);
       }
       /// Post constraint on \a x
       virtual void post(Gecode::Space& home, Gecode::FloatVarArray& x) {
         Gecode::max(home, x[0], x[1], x[0]);