MATLAB: How to make vector increasing same value?

vector

For example, I have a vector [1,2,3,4]

But, I want to increase this like

[1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4]

I tried to if and for. But it doesn't work well.

Could you recommend something?

Best Answer

repelem([1,2,3,4],4)

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MATLAB: Make vectors same length

One way,

collection = {acc,gyr,mag};
minlen = min(cellfun('length',collection));
clipped=cellfun(@(z)z(1:minlen),collection,'uni',0);
[acc,gyr,mag]=deal(clipped{:})

MATLAB: How to create the array [1, 2,2 ,3, 3, 3, 4,4 4, 4]

>> V = 1:10;
>> floor(sqrt(2*V)+1/2)
ans =
   1   2   2   3   3   3   4   4   4   4

Best Answer

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MATLAB: Make vectors same length

MATLAB: How to create the array [1, 2,2 ,3, 3, 3, 4,4 4, 4]

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