SimplifyMinus.h

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#ifndef PhysicsTools_Utilities_SimplifyMinus_h
#define PhysicsTools_Utilities_SimplifyMinus_h

#include "PhysicsTools/Utilities/interface/Simplify_begin.h"
#include "PhysicsTools/Utilities/interface/Operations.h"
namespace funct {

  // - - a = a
  MINUS_RULE(TYPT1, MINUS_S(A), A, _._ );
    
  // -( a + b ) = ( - a ) + ( -b )
  MINUS_RULE(TYPT2, SUM_S(A, B), SUM(MINUS(A), MINUS(B)),
         (- _._1) + (- _._2));
    
}

#include "PhysicsTools/Utilities/interface/Simplify_end.h"

#endif