electricpy.math.rfft¶

electricpy.math.rfft(arr, dt=0.01, absolute=True, resample=True)[source]¶

RFFT Function.

This function is designed to evaluat the real FFT of a input signal in the form of an array or list.

Parameters:¶

arr : numpy.ndarray¶

The input array representing the signal

dt : float, optional¶

The time-step used for the array, default=0.01

absolute : bool, optional¶

Control argument to force absolute values, default=True

resample : bool, optional¶

Control argument specifying whether the FFT output should be resampled, or if it should have a specific resampling rate, default=True

Return type:¶

FFT Array