/usr/share/psychtoolbox-3/PsychProbability/NormalPDF.m is in psychtoolbox-3-common 3.0.11.20140816.dfsg1-1.
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1 2 3 4 5 6 7 8 9 10 11 12 | function prob = NormalPDF(x,u,theVar)
% prob = NormalPDF(x,u,theVar)
%
% Computes the p(x) for every entry of the list x. The result is a list of
% probabilities.
% 7/24/04 awi Added this line.
[m,n] = size(x);
uvec = u .* ones(m,n);
z = (x-uvec) ./ sqrt(theVar);
prob = (1/sqrt(2*pi*theVar))*exp(- (z.^2)/2 );
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