Stan Math Library  2.15.0
reverse mode automatic differentiation
inv_square.hpp
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1 #ifndef STAN_MATH_PRIM_SCAL_FUN_INV_SQUARE_HPP
2 #define STAN_MATH_PRIM_SCAL_FUN_INV_SQUARE_HPP
3 
4 namespace stan {
5  namespace math {
6 
7  inline double inv_square(double x) {
8  return 1.0 / (x * x);
9  }
10  }
11 }
12 
13 #endif
fvar< T > inv_square(const fvar< T > &x)
Definition: inv_square.hpp:14

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