Automatic Differentiation
 
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arg.hpp
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1#ifndef STAN_MATH_REV_FUN_ARG_HPP
2#define STAN_MATH_REV_FUN_ARG_HPP
3
4#include <stan/math/rev/core.hpp>
5#include <stan/math/rev/fun/atan2.hpp>
6#include <stan/math/prim/fun/arg.hpp>
7#include <complex>
8
9namespace stan {
10namespace math {
11
18inline var arg(const std::complex<var>& z) { return internal::complex_arg(z); }
19
20} // namespace math
21} // namespace stan
22
23#endif
stan::math::var_value< double >
stan::math::internal::complex_arg
V complex_arg(const std::complex< V > &z)
Return the phase angle of the complex argument.
Definition arg.hpp:31
stan::math::arg
fvar< T > arg(const std::complex< fvar< T > > &z)
Return the phase angle of the complex argument.
Definition arg.hpp:19
stan
The lgamma implementation in stan-math is based on either the reentrant safe lgamma_r implementation ...
Definition unit_vector_constrain.hpp:15