Calculates the real-valued discrete Fourier transform of an array of numbers.
The array
const result = Chalkboard.calc.rfft([1, 0, -1, 0]); // Returns the real-input Fourier spectrum Copy
const result = Chalkboard.calc.rfft([1, 0, -1, 0]); // Returns the real-input Fourier spectrum
Calculates the real-valued discrete Fourier transform of an array of numbers.