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Index a cell and use as input to a function
I have 2 cells W0=1x4 cell and H0=1x4 cell in these cells i have 2x100, 4x100, 6x100, 8x100 double % matrices How can i ...

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Save into cell or ND array
Hello Matlabers I have the following code. m = 2; n = 3; r = 5; V = 2:2:20; for ii = 1:5 W = rand(m,r); H = rand...

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How to save inner loop data with outer loop data in one matfile
Hello Matlabers! So basically i have this code for i=1:5 r=5; W = rand(m,r); H = rand(r,n); ...

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Plot3 with different length of vectors
I have 3 parameter. Error, SNR, Weights 1. Error is a 3x9 data 2. SNR = [15,30,50] 3. Weights = 0.1:0.1:0.9 S...

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How can I write a summation equation in matlab
Someone just closed my question. Please if you cannot answer do not close my question. We are all not the same. some of us are s...

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How can I write a summation equation in matlab
How can i write this summation equation in matlab please.

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Kullback-Leibler Divergence for NMF in Matlab
I am trying to write the KLDV equation in matlab by looking at how the Euclidean distance was written. Euclidean distance for...

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Calculate mean and median when I have 3 variables (axes)
I want to plot a figure, say using the surf function. I have 3 axes. Error, SNR, and MV I want to find the median and mean of ...

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parpool making my laptop and matlab freeze.
I have 8 cores, 32gb ram. i used parpool in matlab 2017. and it was fine. I increased the number of works from default to 8 to m...

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Matlab to Python ( dot product and dot divide equivalents )
I am converting my matlab funtion to python. I want to rewrite this simple functions in python function [ H ] = update_H( X , W...

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Mean of an array with array elements
I have the code below. rRE_NeNMF_R=[2,2]; rRE_NeNMF_V=[2,2]; rRE_MU_R=[2,2]; rRE_MU_V=[2,2]; rRE_ALS_R=[2,2]; ...

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store end values of an array in a nexted loop
i have this code below. I do 20 simulations and load them. For every simulation the RRE is 1x5000 (preallocated size). But i onl...

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Remove all zeros from a vector (preallocated unused spaces)
So i am saving frobenius norm of an algorithm. Before that i made my preallocation as RRE=zeros(1,5000); After saving m...

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switch in a loop while changing variable name according to iter index
I have the following id =1; Switch id case 1 Data_1=[mean_RSI_high,mean_RSI_low,mean_NeNMF_high,mean_NeNMF...

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How do I rename a variable, as it changes in a Loop
I have .mat file. and first I load my variables (Data_1,Data_2....Data_60) using for i=1:60 load(['matfiles/Data_',num...

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