63   typedef pffft::Fft<T> Fft;  in Ttest()  typedef
64   typedef typename pffft::Fft<T>::Scalar  FftScalar;  in Ttest()
65   typedef typename Fft::Complex FftComplex;  in Ttest()
67   const bool cplx = pffft::Fft<T>::isComplexTransform();  in Ttest()
68   const double EXPECTED_DYN_RANGE = Fft::isDoubleScalar() ? 215.0 : 140.0;  in Ttest()
70   assert(Fft::isPowerOfTwo(N));  in Ttest()
72   Fft fft = Fft(N);  // instantiate and prepareLength() for length N  in Ttest()
79   pffft::AlignedVector<typename Fft::Complex> Y = fft.spectrumVector();  // for Y = forward(X)  in Ttest()
88 …pffft::AlignedVector<typename Fft::Scalar>  R = fft.internalLayoutVector(); // for R = forwardInte…  in Ttest()
298     N = pffft::Fft<float>::nextPowerOfTwo(inp_power_of_two[k]);  in main()
300     N = pffft::Fft<double>::nextPowerOfTwo(inp_power_of_two[k]);  in main()
312     result = pffft::Fft<float>::isPowerOfTwo(inp_power_of_two[k]);  in main()
314     result = pffft::Fft<double>::isPowerOfTwo(inp_power_of_two[k]);  in main()