%% Sum Excluding NaN
% Create a vector and compute its sum, excluding NaN values.

A = [1.77 -0.005 3.98 -2.95 NaN 0.34 NaN 0.19];
S = sum(A,'omitnan')

% If you do not specify 'omitnan', then sum(A) returns NaN.
% Copyright 2015 The MathWorks, Inc.