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### Hebrew University of Jerusalem

192 2018 年以降の合計貢献数

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 ...

18日 前 | 0

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...

19日 前 | 0

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 ...

20日 前 | 0

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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 ...

20日 前 | 0

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 ...

22日 前 | 1

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

22日 前 | 0

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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...

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...

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...

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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 ...

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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ヶ月 前 | 1

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ヶ月 前 | 0

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ヶ月 前 | 0

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ヶ月 前 | 2

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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ヶ月 前 | 0

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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ヶ月 前 | 1

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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ヶ月 前 | 0

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ヶ月 前 | 1

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ヶ月 前 | 0

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ヶ月 前 | 0

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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ヶ月 前 | 1

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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ヶ月 前 | 1

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ヶ月 前 | 0

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ヶ月 前 | 0

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ヶ月 前 | 0

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ヶ月 前 | 1

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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ヶ月 前 | 1

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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ヶ月 前 | 0

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ヶ月 前 | 0

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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ヶ月 前 | 0