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Re: Vectorization of matrix


From: Nicholas Jankowski
Subject: Re: Vectorization of matrix
Date: Mon, 17 Jun 2019 10:14:26 -0400

On Mon, Jun 17, 2019 at 10:00 AM mayank9889 <address@hidden> wrote:
%X is 97 x 3 matrix
X_norm = X;
mu = zeros(1, size(X, 2));
sigma = zeros(1, size(X, 2));
mu = mean(X);
sigma = std(X);

t = ones(length(X), 1);
X_norm = (X - (t * mu)) ./ (t * sigma); % Vectorized





I get a 97x3 output from that code. 

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