Let, the time complexity of each of the following code snippets be T(n). Find out a tight bound for T(n) in Big-Theta () notation.      p =0    for i=1;i

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Fast Fourier Transform Concepts

The algorithm used to convert a sequence to its Discrete Fourier transform (DFT) is known as the Fast Fourier transform. It can be used for both DFT and IDFT (Inverse DFT) transformation.