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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(const double x) {
8 return 1.0 / (x * x);
9 }
10 }
11 }
12
13 #endif
stan
Definition: log_sum_exp.hpp:8
stan::math::inv_square
fvar< T > inv_square(const fvar< T > &x)
Definition: inv_square.hpp:15

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