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Scatterplot, i need to plot one point instead of 4 present in my table
If I understand correctly, you want to do the following: A_mean = mean(reshape(A,4,[]))'; B_mean = mean(reshape(B,4,[]))'; C_...

6 years ago | 0

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Fastest way to match elements in two vectors and return indices?
I have to admit that I have not dug into your code, but it sounds like the ismember function might be useful.

6 years ago | 0

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summing elements of an array until a value appears
Here is one way. % Inputs inputVector = [5 4 3 2 1]; inputValueToFind = 2; % Find the location of the index idxEnd = find...

6 years ago | 0

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How to translate Wolfram program to Matlab
Almost always, the best and "safest" thing to do is to understand what the underlying code is doing in the old language, and the...

6 years ago | 0

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create diagonal matrix zeros
a = diag(1:10); a(1,:) = 1:10; a(:,1) = 1:10;

6 years ago | 0

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How would I find the value of a corresponding data set?
When you say "corresponding", do you mean the 5th y(value) or the 3rd? y(index)

6 years ago | 0

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How to randomly select values in one matrix and make them equal to values of a second matrix?
while ... % <---- condition goes here idx = randi(400); x(idx) = y(idx); end

6 years ago | 0

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how can I find the probabilities of the ecdf function of each duplicate values in y ?
Do you mean you are trying to get these values? histcounts(num_off_time,'Normalization','probability') ans = 0.2000 ...

6 years ago | 0

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Answered
Random order with constraints
If you have the Statistics and Machine Learning Toolbox, you could do it like this: x = sort(randsample(220,20,false)); while ...

6 years ago | 1

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Problem with obtain regression equation between 2 data sets
All these methods will give the same coefficient for the y/x sloped if you scale the variables first: rng default N = 10; ...

6 years ago | 1

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Graph the curve line
Use the plot3 command.

6 years ago | 0

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Cannot use datetime function on {'01 Nov 2019 14:39:50.365'}
s = '01 Nov 2019 14:39:50.365'; datetime(s,'InputFormat',"dd MMM yyyy HH:mm:ss.S")

6 years ago | 1

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Answered
fitting a dual exponential function using nlinfit
I made up some pretend data that looks a little bit like yours, and did your fit. Here is my code: % Make up some pretend data ...

6 years ago | 0

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how to change the box width in boxplot?
You chose the "compact" plot style. Do you prefer this version, which is the default (non-compact)? Also, are you sure you ar...

6 years ago | 0

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Array indices must be positive integers or logical values
In this line: hfuncval(k) = hfuncval(k-1); in the first iteration of the for loop, k == 1, so you are attempting to access the...

6 years ago | 0

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How to specify histogram's x and y axis
You can use the xlim and ylim commands.

6 years ago | 1

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Plotting estimates (fixed effects) of a linear mixed-model
I could find no mention in the documentation of the LinearMixedModel class that there is an equivalent object function or method...

6 years ago | 1

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how to convert to matlab from fortran
You could try f2matlab. It might not get you all the way to the final code you need, but it will probably help.

6 years ago | 0

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using function to remove elements from a large matrix
idxToKeep = ismember(M(:,2),[1,2,3,11,12]); M = M(idxToKeep,:);

6 years ago | 0

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Answered
Creating all possible combination of 0 and 1 in 2D array
Did you mean you just want each possible unique row, rather than each possible unique matrix? justRows = dec2bin(0:2^m-1)-'0' ...

6 years ago | 1

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Creating all possible combination of 0 and 1 in 2D array
% Example choice of m and n n = 2; m = 3; allCombos = reshape((dec2bin(0:2^(n*m)-1)-'0')',n,m,[]); allCombos is a 3-dimens...

6 years ago | 2

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how to rename and Copy Zip File from one location to another location
I think you should be able to first use the movefile command to rename the other file.

6 years ago | 0

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Where is the Compliant Joint Toolbox ?
Let me Google that for you. Looks like it is here.

6 years ago | 0

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Storing the results from a loop using tool box functions in a new matrix
I think instead of [lab] = xyz2lab(XYZ,'d65_64') using lab(col,:) = xyz2lab(XYZ,'d65_64') should do what you want

6 years ago | 0

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Answered
8 coin toss problem
If you have the Statistics and Machine Learning Toolbox, then v = binopdf(0:8,8,0.5)

6 years ago | 0

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How large is the MATLAB Student R2019b download
In an admittedly quick search, I could not find this info specifically, but the System Requirements page might be helpful.

6 years ago | 0

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How to find and replace stand alone values in a logical array
I think this does what you want: a(strfind([1 a 1],[1 0 1])) = 1; a(strfind([0 a 0],[0 1 0])) = 0;

6 years ago | 2

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Answered
How to convert fraction form to decimal form?
I think you want to use the subs command.

6 years ago | 0

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Setting array indices to a vector of values
You can use sub2ind command to convert the subscripted indices (xVal,yVal) into a single linear index into the array.

6 years ago | 0

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Answered
CAN I use matlab in two different computers
Yes, you can use it on up to four computers, according to this page. (Click on "Learn More".) You just need to download and act...

6 years ago | 0

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