huoyi_deploy/third_party/eigen/unsupported/test/duccfft.cpp

#define EIGEN_DUCCFFT_DEFAULT 1
#include <ducc0/fft/fft.h>         // Needs to be included before main.h
#include <ducc0/fft/fftnd_impl.h>  // Same requirement
#include "fft_test_shared.h"