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/ FFT.c
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July 21, 2024 20:18
Basic implementation of Cooley-Tukey FFT algorithm in C++
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| #include "FFT.h" | |
| void fft(int *x_in, | |
| std::complex<double> *x_out, | |
| int N) { | |
| // Make copy of array and apply window | |
| for (int i = 0; i < N; i++) { | |
| x_out[i] = std::complex<double>(x_in[i], 0); | |
| x_out[i] *= 1; // Window |