operator_not_equal.hpp

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#ifndef __STAN__AGRAD__REV__OPERATOR_NOT_EQUAL_HPP__
#define __STAN__AGRAD__REV__OPERATOR_NOT_EQUAL_HPP__

#include <stan/agrad/rev/var.hpp>

namespace stan {
  namespace agrad {

    inline bool operator!=(const var& a, const var& b) {
      return a.val() != b.val();
    }

    inline bool operator!=(const var& a, const double b) {
      return a.val() != b;
    }

    inline bool operator!=(const double a, const var& b) {
      return a != b.val();
    }

  }
}
#endif