2.1.6.1.7. sf_tools.signal.positivity module¶

POSITIVITY

This module contains a function that retains only positive coefficients in an array

Author:	Samuel Farrens <samuel.farrens@gmail.com>
Version:	1.0
Date:	26/07/2017

sf_tools.signal.positivity.positive(data)[source]¶

Positivity operator

This method preserves only the positive coefficients of the input data, all negative coefficients are set to zero

Parameters:	data (np.ndarray, list or tuple) – Input data array
Returns:
Return type:	np.ndarray array with only positive coefficients