Simple matlab doubt in a coding

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In a code there is a line:
MMt=@(z) M(Mt(z))-------------------->(1) where
M - Either a handle to a function that takes a N vector and returns a K vector , or a KxN matrix.
Mt - Handle to a function that takes a K vector and returns an N vector.
What the above line eq(1) indicates. What is the meaning of '@'. Please help...................

Accepted Answer

Miroslav Balda
Miroslav Balda on 21 Feb 2013
Anu  Sebastian
Anu Sebastian on 25 Mar 2021
Edited: Anu Sebastian on 25 Mar 2021
Cannot get any output from this code
global nimg newpixel=rgb2gray(nimg); glcm = graycomatrix(newpixel,'Offset',[2 0]); stats = graycoprops(glcm,{'Energy','Homogeneity'}); settest = [ stats.Energy stats.Homogeneity]; settest=[settest 1]; save('testdataset.mat','settest');

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