math/rev_2fun_2arg_8hpp_source.html

#ifndef STAN_MATH_REV_FUN_ARG_HPP

#define STAN_MATH_REV_FUN_ARG_HPP


#include <stan/math/rev/core.hpp>

#include <stan/math/rev/fun/atan2.hpp>

#include <stan/math/prim/fun/arg.hpp>

#include <complex>


namespace stan {

namespace math {


inline var arg(const std::complex<var>& z) { return internal::complex_arg(z); }


}  // namespace math

}  // namespace stan


#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

arg.hpp

core.hpp

atan2.hpp