---
name: fft
kind: function
lang: go
domain: datascience
version: "1.0.0"
purity: pure
signature: "func FFT(data []float64) []complex128"
description: "Calcula la Transformada Rápida de Fourier (FFT) usando el algoritmo Cooley-Tukey radix-2. Aplica zero-padding si la longitud no es potencia de 2."
tags: [datascience, dsp, fft, fourier, frequency]
uses_functions: []
uses_types: []
returns: []
returns_optional: false
error_type: ""
imports: ["math", "math/cmplx"]
tested: false
tests: []
test_file_path: ""
file_path: "functions/datascience/fft.go"
---