Stan Math Library  2.11.0
reverse mode automatic differentiation
operator_unary_minus.hpp
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1 #ifndef STAN_MATH_FWD_CORE_OPERATOR_UNARY_MINUS_HPP
2 #define STAN_MATH_FWD_CORE_OPERATOR_UNARY_MINUS_HPP
3 
5 
6 
7 namespace stan {
8 
9  namespace math {
10 
11  template <typename T>
12  inline
13  fvar<T>
14  operator-(const fvar<T>& x) {
15  return fvar<T>(-x.val_, -x.d_);
16  }
17  }
18 }
19 #endif
fvar< T > operator-(const fvar< T > &x1, const fvar< T > &x2)

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