92   std::array<float, kFftLength> fft;  in ZeroPaddedFft()  local
93   std::fill(fft.begin(), fft.begin() + kFftLengthBy2, 0.f);  in ZeroPaddedFft()
96       std::copy(x.begin(), x.end(), fft.begin() + kFftLengthBy2);  in ZeroPaddedFft()
100                      fft.begin() + kFftLengthBy2,  in ZeroPaddedFft()
110   Fft(&fft, X);  in ZeroPaddedFft()
120   std::array<float, kFftLength> fft;  in PaddedFft()  local
124       std::copy(x_old.begin(), x_old.end(), fft.begin());  in PaddedFft()
125       std::copy(x.begin(), x.end(), fft.begin() + x_old.size());  in PaddedFft()
132                      fft.begin(), std::multiplies<float>());  in PaddedFft()
135                      fft.begin() + x_old.size(), std::multiplies<float>());  in PaddedFft()
141   Fft(&fft, X);  in PaddedFft()