Answered
Simple neural network computation NOT working
Do you have any pre- or post-processing steps?

4 years ago | 0

Answered
Matlab online error while rendering plots
My suspicion is that you've written your own flip.m or flipud.m that's preventing MATLAB from calling the flip or flipud functio...

4 years ago | 1

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Display what mldivide function (or A\b) does
There is a flowchart in the mldivide, \ documentation page that describes at a high level what it does to solve a system. But i...

4 years ago | 0

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How can I find all possible pairs within a range that result in the same average?
As long as your arrays aren't that large just brute force it: array= 0:1:100; desiredAverage = 2; ind = find(array+array.' ==...

4 years ago | 1

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Install MatLab on a computer with a 64-bit operating system, ARM-based processor
That machine does not satisfy the system requirements. Depending on your license and what you're trying to do, MATLAB Online ma...

4 years ago | 0

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How to extract hour+minute from DateTime vector ?
d = datetime('15-Apr-2016 11:43:11') [h, m, s] = hms(d) or tod = timeofday(d)

4 years ago | 1

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Undefined function 'double' for input arguments of type 'table'. To convert to numeric, use the TABLE2ARRAY function, or extract data using dot or brace subscripting.
The ^ operator appears to be trying to convert its input into a double precision value, but because a table array can contain an...

4 years ago | 0

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Answered
probability distribution from a simple vector
If you only have a small number of potential states (and they're all integer values) you could try histcounts2. rng default A ...

4 years ago | 0

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Find and Replace (MATLAB)
Functions like extract, extractAfter, etc. don't modify the variables that you pass in as input. If you were to specify those sa...

4 years ago | 0

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max value in each row with its index
Do you actually need or want the locations of the maximum element in each row or is that just a temporary step towards your ulti...

4 years ago | 0

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Eigen Decomposition of Hermitian symmetric matrix using MATLAB Coder
According to the Extended Capabilities section of the documentation page for the eig function it already supports C/C++ code gen...

4 years ago | 1

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Answered
Looping with datetime greater and less than 24 hour
If the duration is less than -24 hours you want to add 24 hours to it not add -24 hours, right? Also FYI: you can pass vectors i...

4 years ago | 0

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Answered
Security risks S-Cert
Please contact Technical Support directly to discuss your concerns about these issues. When you contact Support, if you could pr...

4 years ago | 0

Answered
Can you please confirm whether 2022 version update_2 has the code fixes of 2022 version update_1
From the Updates FAQ: "Do I need to install previous Updates before installing the latest Update? No. You can install the late...

4 years ago | 1

Answered
Graph missing with zero errors
How long is your t vector? L = 0.01; Rth = 8000; Thao = L/Rth delta = Thao/(1*10^-6) t = 0:delta:5*Thao Since taking one s...

4 years ago | 0

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How to plot square root of a function?
Your first two lines define and use a variable x1 but your third uses a variable named x that is not defined in your code. What ...

4 years ago | 0

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replace long string of variables
a = {'mama', '5', '1'; 'mama', '4', '1'; 'mama', '6', '1'; 'mama', '7', '2'; 'mama', '7', '2'; 'mama', ...

4 years ago | 0

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Answered
why i cant use "occupancyMap", it looks like a dont recognize it as a function.
The occupancyMap function was introduced in Navigation Toolbox in release R2019b. It's not clear whether you have this product l...

4 years ago | 0

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Answered
Input to num2str must be numeric.
I would consider using string in this case, as that can convert either numeric or symbolic expressions to text. H = [10 5 2.66 ...

4 years ago | 0

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ifelse and switch don't match
Based on your prose description, it sounds like your underlying task is to populate the matrix Re21 based on the contents of the...

4 years ago | 0

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Answered
Converting cell of numbers to double
If the cells in that cell array in the upper-right cell of your outer cell array can be concatenated to form a matrix you could ...

4 years ago | 0

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Answered
Is exp() a Documented Function in the Symbolic Math Toolbox?
There is no separate documentation page for the exp method for sym objects, this is true. Not all methods of classes have docume...

4 years ago | 1

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Is SeriesNetwork a class defined in the Deeplearning Toolbox?
Is it so Yes, SeriesNetwork is part of Deep Learning Toolbox. You can see this from "breadcrumbs" in the left frame on its docu...

4 years ago | 0

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Answered
How to create a matrix with special block diagonal structure
n = 8; c = cell(1, n); for k = 1:n c{k} = tril(ones(k)); end B = blkdiag(c{:}); spy(B)

4 years ago | 1

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variable number of if condition
Use discretize to determine into which bin each of your data sets belongs. Then you could use groupsummary, grouptransform, a si...

4 years ago | 0

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Answered
Change the value of a variable generated by app designer
Rather than creating 30 variables or 30 properties in the app, I would create a vector that can contain 30 edit box handles and ...

4 years ago | 1

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Answered
What is the recommended way to pass long list of parameters between main workspace and function?
If all your variables are related and so should remain together, I would pack them into a struct array. s = struct('a1',1,'a2',...

4 years ago | 2

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How to disable Matlab 2022a breaking rows in command window?
This is a bug in release R2022a when MATLAB is started with the -nodesktop startup option. I've alerted the appropriate developm...

4 years ago | 1

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Toolboxes installation in MATLAB beta for Native Apple Silicon
As stated on the page to which you linked: "The open beta includes MATLAB only. Simulink and toolboxes are not available."

4 years ago | 0

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Answered
Algorithm conversion to Matlab Code
See this post on Cleve Moler's blog.

4 years ago | 0