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TADA


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Hebrew University of Jerusalem

197 total contributions since 2018

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Answered
How to add a sequential number in a column of tables cell?
for i = 1:numel(Test) t = Test{i}; t.gridded_model = strcat(t.gridded_model, '_', num2str(i)); Test{i} = t; end

8 días ago | 1

| accepted

Answered
Text file has headers that are 2X4 and are repeated randomly within the data.
str = fileread('MCT_Data.txt'); nums = cellfun(@str2double, regexp(str, '([\d.,]+)', 'match')); x = reshape(nums, 4, [])' x...

8 días ago | 0

| accepted

Answered
Converting all arrays inside a cell to tables
c = repmat({(1:10)'}, 3,3) c = 3×3 cell array Columns 1 through 2 {10×1 double} {10×1 double} {1...

11 días ago | 1

Answered
Error with find function in a for loop
Find accepts a logical vector and returns all the indices containing 1. The problem is you are giving find a scalar value so...

14 días ago | 1

| accepted

Answered
How to plot colorbar as seperate image?
I assume your image is grayscale, right? If I understand you correctly: min_val=min(example_img(:)); max_val=max(example_img...

16 días ago | 1

| accepted

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 ...

alrededor de 2 meses 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...

alrededor de 2 meses 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 ...

alrededor de 2 meses ago | 0

| accepted

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 ...

alrededor de 2 meses 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 ...

alrededor de 2 meses 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 ...

alrededor de 2 meses ago | 0

| accepted

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...

2 meses 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...

3 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...

3 meses ago | 1

| accepted

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 ...

3 meses ago | 0

| accepted

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...

4 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;

4 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...

5 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...

6 meses ago | 2

| accepted

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'...

6 meses ago | 0

| accepted

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...

6 meses ago | 1

| accepted

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>

6 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 ...

6 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...

7 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...

7 meses ago | 0

| accepted

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...

7 meses ago | 1

| accepted

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...

7 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...

7 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...

7 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>

7 meses ago | 0

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