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TADA


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Hebrew University of Jerusalem

192 total contributions since 2018

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Answered
How to return no output in a function with output?
output variables, the same as input variables, are optional You can choose to return one, both or neither of your outputs. In ...

16 días ago | 0

Answered
Can I run MATLAB code on a server?
I think this may be what you are looking for https://www.mathworks.com/help/compiler/webapps/install-matlab-web-app-server.html...

17 días ago | 0

Answered
app designer private and public properties?
If these functions are methods of your app, you can use private properties from within these methods, but if they are functions ...

18 días ago | 0

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Answered
Group cells in a matrix per column based on an indexed starting point
you can map the ends of each series of ones using diff: C = [diff(B, 1, 1) == -1; B(end, :)]; then check each occurence of C ...

18 días ago | 0

Answered
Best practice for updating default parameter values inside a function, preferably with struct
Using assignin as your configuration strategy is a bad idea not only due to bad performance. It's also very prone to bugs. lets ...

20 días ago | 1

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Answered
Cross tabulation row percentages
How about something like that? t{:,{'sale1','sale2'}} = t{:,{'sale1','sale2'}}./t.totalsales * 100 Given that t is your ...

20 días ago | 0

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Answered
Help me about my error on index in position 2 exceeds array bounds (must not exceed 800).
I have no idea what rm and cm are, but at some iteration y=(j-1)*8 + 8 is greater than the number of columns in your matrix u...

29 días ago | 0

Answered
How do I determine which row my value change significantly
Im assuming its roughly 375 and not exactly that value, otherwise go with Turlough Hughes' solution which is simpler. The eas...

alrededor de 2 meses ago | 0

Answered
How to plot a function with different values
You can make M a column vector, then calculate S as a matrix then if you plot it against t which is a row vector plot should tr...

alrededor de 2 meses ago | 1

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Answered
How to extract a value out of different .mat files and save them into an array
s = load('my_file_5.mat'); will return a struct, each variable in the file will be put in a field in that struct if all files ...

alrededor de 2 meses ago | 0

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Answered
Mean of the third dimension
try this: avgPerYear = nanmean(rain, [1,2]); that would generate an inconvenient 3rd dimention vector so you can reshape it i...

3 meses ago | 1

Answered
how to find out how many columns have more than 50 elements which are greater than 1?
x = rand(100) * 2; atLeast50 = sum(x > 1, 1) > 50;

3 meses ago | 0

Answered
Array indices must be positive integers or logical values.
in Matlab, matrix indices start from one, not zero like other programming languages, but your index starts from zero: colum-dtn...

4 meses ago | 0

Answered
Is there a faster way of splitting a cell array into numeric array while preserving NaN?
try this endsWithSemicolon = cellfun(@(s) endsWith(s, ';'), data); x = cellfun(@(s) textscan(s, '%f', 'Delimiter', ';', 'Empty...

5 meses ago | 2

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Answered
A question on regexprep
A is not a match for your regexp, match = regexp(s,'\<(\w)(\w*)(\w)\>', 'match') match = 1×5 cell array {'John'...

5 meses ago | 0

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Answered
What exactly is a StartPoint for a Curve Fitting Tool, its significance and how it works?
curve fitting works by trying to find the parameters of your model, lets say you are trying to fit a gaussian to a single peak c...

5 meses ago | 1

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Answered
how do I allow user to choose a folder to run the rest of the functions?
<https://www.mathworks.com/help/matlab/ref/uigetdir.html uigetdir>

5 meses ago | 0

Answered
Create array of “deep” struct (scalar) fields
As always, you can use a small utility function to drill down the object hierarchy It's probably not the most elegant solution ...

5 meses ago | 1

Answered
Plot text (x axis) vs. y axis (numbers)
Why don't you convert x to a number? % mock data hrs = arrayfun(@(n) [num2str(n) 'H'], 0:23, 'UniformOutput', false); hrs(1:1...

6 meses ago | 0

Answered
Indexing a matrix that's not in the workspace
you can write a utility function to do that function value = debugPrint(a, i) value = a(i); end %% or using an anonymo...

6 meses ago | 0

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Answered
How do I unstack/transpose table in Matlab?
unstack groups using a third column, but you can trick it to do what you want by adding a fake third column id={'id1';'id1';'id...

6 meses ago | 1

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Answered
GUI gives error after moving to a different computer
Another possible workaround would be to create a stub of this function Unfortunately this function is not a builtin, so builtin...

6 meses ago | 1

Answered
How to write elements of a nested cell array to an excel?
The problem starts with the different sizes of each rpw which makes it more complecated to unravel the nested cell arrays c...

6 meses ago | 0

Answered
How to remove numbers that only show up once in a list of recurring numbers
x = [1,1,1,1,2,3,3,3,3,4,5,5,5,5,6,7,7,7,7,7,7,8,53,54,54,54,54,54]; numbers = 1:max(x); numx = accumarray(x(:), 1); atLeast2...

6 meses ago | 0

Answered
How to run an App every 2 hours
Use a <https://www.mathworks.com/help/matlab/matlab_prog/use-a-matlab-timer-object.html timer>

6 meses ago | 0

Answered
How to replace missing values in a cell array?
x = {missing(), 1, 2, 3, missing(), missing(), 5}; mask = cellfun(@ismissing, x); x(mask) = {[]}; % or whatever value yo...

6 meses ago | 1

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Answered
Interpolating random values to smoothen a curve
you can implement the stavisky golay filter basically the idea is to iterate through the data and on each point perform a polyn...

6 meses ago | 1

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Answered
Scatter Plot with string in x-axis and integer on y-axis
Maybe bar chart would be better for you, but if you must use scatter plot scatter(1:5,percentage); set(gca, 'XTick', 1:5...

6 meses ago | 0

Answered
how to add lable into rows
You need to use an inner join t3 = join(otherTable,goods,'key','keyColumnName') Or if the key column name is different i...

6 meses ago | 0

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Answered
Putting the result from eval into a cell array
please please please don't use eval to access varriable names eval is not built for that, however, for some reason the first th...

6 meses ago | 0

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