inv_fft() [1/3]

template<typename V , require_eigen_vector_vt< is_complex, V > * = nullptr, require_fvar_t< base_type_t< value_type_t< V > > > * = nullptr>

Eigen::Matrix< scalar_type_t< V >, -1, 1 > stan::math::inv_fft ( V &&  y )

inline

Return the inverse discrete Fourier transform of the specified complex vector for forward-mode autodiff.

Template Parameters

V	type of complex vector argument

Parameters

[in]

y

vector to inverse transform

Returns

inverse discrete Fourier transform of y

Definition at line 61 of file fft.hpp.