1 #ifndef STAN_MATH_PRIM_MAT_FUN_ASIN_HPP
2 #define STAN_MATH_PRIM_MAT_FUN_ASIN_HPP
18 static inline T
fun(
const T& x) {
31 inline typename apply_scalar_unary<asin_fun, T>::return_t
var asin(const var &a)
Return the principal value of the arc sine, in radians, of the specified variable (cmath)...
fvar< T > asin(const fvar< T > &x)
Structure to wrap asin() so it can be vectorized.
static return_t apply(const T &x)
Return the result of applying the function defined by the template parameter F to the specified matri...