Stan Math Library
2.9.0
reverse mode automatic differentiation
Main Page
Modules
Namespaces
Classes
Files
File List
File Members
stan
math
prim
scal
fun
inv_square.hpp
Go to the documentation of this file.
1
#ifndef STAN_MATH_PRIM_SCAL_FUN_INV_SQUARE_HPP
2
#define STAN_MATH_PRIM_SCAL_FUN_INV_SQUARE_HPP
3
4
#include <boost/math/tools/promotion.hpp>
5
6
namespace
stan
{
7
namespace
math {
8
9
template
<
typename
T>
10
inline
11
typename
boost::math::tools::promote_args<T>::type
12
inv_square
(
const
T x) {
13
return
1.0 / (x * x);
14
}
15
}
16
}
17
18
#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
[
Stan Home Page
]
© 2011–2015, Stan Development Team.