Signal_feat_energy.m

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%This file is part of TEAP.
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%TEAP is free software: you can redistribute it and/or modify
%it under the terms of the GNU General Public License as published by
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%You should have received a copy of the GNU General Public License
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% 
%> @file Signal_feat_energy.m
%> @brief Computes the energy of a signal
%> @param  Signal:
%> @retval ENR the energy, as the sum of each (element squared)
%
%> @author Copyright Frank Villaro-Dixon, 2014
function [ENR] = Signal_feat_energy(Signal)
 
Signal__assert_mine(Signal);
raw = Signal__get_raw(Signal);
 
ENR = sum(raw .^ 2);