11 lines
245 B
Matlab
11 lines
245 B
Matlab
function [LL] = Q_step(x, m, S, k, pi, h, flag)
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[num_data, ~] = size(x);
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LL = 0;
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for i = 1:k
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N = mvnpdf(x, m(i, :), S(:, :, i));
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for j = 1:num_data
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LL = LL + h(j, i) * (log(pi(i) + eps) + log(N(j) + eps));
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end
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end
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end
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