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Shortcut set for "evaluate selection" not working / responding in Matlab 2022b Update 4
I got o Preferences > Keyboard > Shortcuts and modify the shortcut for 'Evaluate Selection' to e.g., command + <. However, aft...
1 year 前 | 1 个回答 | 0
1
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Interpolate matrix in 4D
I have a matrix data of size 20,10,20,10. It is a 3D object that changes across time (10 time points which represent 10 seconds...
1 year 前 | 1 个回答 | 0
1
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How to access swift protocol data
I have some data remotely stored in Swift protocol in a server. I haven't found a way to connect to these data with Matlab. Is t...
2 years 前 | 0 个回答 | 0
0
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Findind repeated elements in a cell of a Table and report number of cases
I have a table for which I would like to find how many times a certain item is repeated (for one column [variable] only at a tim...
3 years 前 | 1 个回答 | 0
1
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How to add hours:minutes in Matlab?
Let's say I have hours:minute data in format HH:MM, and want to do statistics with it. I want to have the data in minutes for in...
4 years 前 | 2 个回答 | 0
2
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Rehaping 2D into 4D (brain data)
Hi, My data is 2D, where the 1st dim is brain regions, and the 2nd dim is time (scans). I want to convert this 2D matrix to a...
4 years 前 | 0 个回答 | 0
0
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interpn vs griddata: how are results different?
Starting off from here: A=data; [X,Y,Z]=ndgrid(1:61,1:73,1:61); x2=linspace(1, 61, 31); y2=linspace(1, 73, 37); z2=linspace...
4 years 前 | 1 个回答 | 0
1
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multcompare for vartestn?
Hi, Is there a way to know which of the groups being compared vartestn is the one that differs from the rest? The function mul...
4 years 前 | 1 个回答 | 0
1
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Confusion with interp3 and interpn
Hi, According to my teacher, "for a matrix indexed as [M, N, P], the axis variables must be given in the order N, M, P" in rel...
4 years 前 | 2 个回答 | 0
2
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How to reshape in 3D a downsampled matrix
Let's say I have this data: factor=2; data=zeros(40,20,74); data(1:factor:end,1:factor:end,1:factor:end)=1; Now, I ...
4 years 前 | 1 个回答 | 0
1
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interpn griddata difference?
Hi, What are the differences between interpn and griddata? Thank you.
4 years 前 | 1 个回答 | 0
1
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Multiple regression by hand
Hi, I want to compute the b of regression using matrix notation: Meaning this: b1=regress(a,B) % Matlab function regres...
6 years 前 | 1 个回答 | 0
1
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How to get the ticks for each value of the logarithmic scale?
Hi, I'm learning to read logarithmic graphs and haven't found anywhere what the ticks between 10^0 and 10^1 for instance are...
6 years 前 | 1 个回答 | 0
1
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Balance root-mean-square in audio clips
I read in a paper that audio fragments were energy balanced "so that the root-mean-square power value was equal across clips". H...
7 years 前 | 1 个回答 | 0
1
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make audio files comparable in loudness
Hi, I'd like to take several audio files and make them comparable in terms of loudness (so that both have same maximum loudn...
7 years 前 | 0 个回答 | 0
0
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PCA input matrix dimensions
Hi, The formula for PCA is X=UV, where X is a pxn matrix (columns: observations; rows: variables), U (the coeff matrix) is a...
7 years 前 | 0 个回答 | 0