Function ridft_1d

tests/validation/reference/DFT.cpp:321–329

template <typename T>
SimpleTensor<T> ridft_1d(const SimpleTensor<T> &src, bool is_odd)
{
    auto dst = rdft_1d_core(src, FFTDirection::Inverse, is_odd);

    const T scaling_factor = T(dst.shape()[0]);
    scale(dst, scaling_factor);

    return dst;
}

template <typename T>
SimpleTensor<T> dft_1d(const SimpleTensor<T> &src, FFTDirection direction)