sign.hpp

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//
// Copyright (c) 2020 INRIA
//
 
#ifndef __pinocchio_math_sign_hpp__
#define __pinocchio_math_sign_hpp__
 
namespace pinocchio
{
  template<typename Scalar>
  Scalar sign(const Scalar & t)
  {
    return (t > Scalar(0)) - (t < Scalar(0));
  }
} // namespace pinocchio
 
#endif // #ifndef __pinocchio_math_sign_hpp__