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what mean normr in matlab??

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mina
mina 2013-3-2
what mean normr in matlab??

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Wayne King
Wayne King 2013-3-2
编辑：Wayne King 2013-3-2
That is a function in the Neural Network Toolbox that normalizes the rows of the matrix to have l2 norm.
For example:
X = randn(10,4);
Y = normr(X);
Now if you check:
for kk = 1:size(Y,1)
norm(Y(kk,:),2)
end
They all have unit norm.
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Greg Heath
Greg Heath 2013-3-2
Before asking questions like this try
help normr
doc normr
type normr
Greg

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