Changing size (3D to 4D)

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Cinar Gulleroglu
Cinar Gulleroglu 2020-12-14
编辑： KALYAN ACHARJYA 2020-12-14
How to change a matrix's size from 10000x40x40 to 10000x40x40x1

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KALYAN ACHARJYA
KALYAN ACHARJYA 2020-12-14
编辑：KALYAN ACHARJYA 2020-12-14
data=rand(10000,40,40);
result=reshape(data,[10000,40,40,1]);
Is there any sense? data (10000,40,40) might considering same for (10000,40,40,1). There might be no difference to implement 1 more dimemtion, which olready have in space vector,
e.g.
>> data=rand(3,3);
>> data(2,3,1,1)
ans =
0.7719

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