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

Answered
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

Answered
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

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cumulative sum table over group
Take a look at the grouptransform function.

4 years ago | 1

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Operator '*' is not supported for operands of type 'function_handle'.
b=0.4;c=11;d=6;e=130;f=10;m=1; % ... f = @(t,x) [a*x(2)+(0.2+0.2.*abs(x(4))).*x(3);b*((x(4).^2)-13).*x(3)-c*x(2);-d*x(1)-e*x(2...

4 years ago | 0

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Automatic numbering and cross-referencing of sections in Live Script
Cross references: the Hyperlink entry in the first table on this documentation page indicates you can link to another location i...

4 years ago | 0

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Answered
How to delete a Matrix in a 3D Matrix?
Let's make a sample 3-D array with some NaN values. A = randi(10, 3, 3, 4); A(randperm(numel(A), 3)) = NaN % Make 3 random val...

4 years ago | 0

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picking a random number in a range
Do you want a random integer value or just any old number between 1 and 69? The next time you draw a random number, are you goi...

4 years ago | 0

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Can anyone help me with this in matlab
if you could help me with the link between the days and the temperature per example Okay, so you need help assembling the vecto...

4 years ago | 0

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Answered
Why does lu function yield different lower triangle matrix if I return [L,U] rather than [L, U, P]?
From the documentation page for the lu function: "[L,U] = lu(A) returns an upper triangular matrix U and a matrix L, such that ...

4 years ago | 0

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Readtable is not reading my delimiter and datetime columns correctly
You might want to use the interactive Import Tool to read in your data. This will let you select how the data is delimited / sep...

4 years ago | 0

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Performing calculations for specific values in a table defined by certain values from another column (Date)
Since you have time-based data I'd store it in a timetable array instead of a table array. If you do, you can use retime to aggr...

4 years ago | 1

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How can i display a vector on Matlab that does the follwing
I suspect this may be part of a homework assignment so I'm not going to give you the answer. But I believe the section on "Vecto...

4 years ago | 0

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readtable() custom variable names
If you're using release R2020a or later I would use the renamevars function.

4 years ago | 0

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Function inside the function
r=@(s,z) sqrt((s+s0).^2+(z+z0).^2); I'm assuming you've defined s0 and z0 before you run this line to define r. Ds=@(r,s)(c0x+...

4 years ago | 1

Answered
Extend a cell array of dates (from days only, to hours and days) in a compact way
I'd probably take advantage of implicit expansion for datetime and duration arrays, introduced for those types in release R2020b...

4 years ago | 0

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Is there an official page that gives the MATLAB and associated/compatible Simulink version numbers ?
Since you're asking about compatibility, version numbers are not the right tool to use. The supported workflow is to use the ver...

4 years ago | 0

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Can I define a specific method to run upon loading obj from mat file?
From the documentation section talking about how to customize object saving and loading, overload the loadobj method.

4 years ago | 0

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How to calculate inverse of 3d array matrices with size 3*3*18 ?
If you're using release R2022a or later you could use the pageinv function. But if you're planning to invert these matrices in o...

4 years ago | 1

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Dear Sir,There are only limited options or tools in trial version of librarires of R2022a trial version
I suspect that most if not all of the blocks you're trying to use are part of Simscape Electrical. Check the output of the ver f...

4 years ago | 0

Answered
How to save figures using mkdir if paths are variables?
Functions in MATLAB that accept text data can be called in one of two ways: command form or function form. Let me show you each ...

4 years ago | 1

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