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Adjusting Convex Hull Area
As an extreme example, what is the convex hull of a single point at the center of a pixel? It's the point itself, with size 0. T...

2 years ago | 0

Answered
Matlab equivalent to Java bigdecimal rounding of Half_up?
In release R2022a we added the argument TieBreaker (which can be used case insensitively) to control how ties are broken in roun...

2 years ago | 0

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Answered
Problem with polyfit command (R2015a)
From the polyfit documentation page: "[p,S,mu] = polyfit(x,y,n) performs centering and scaling to improve the numerical properti...

2 years ago | 2

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Is Lisence "Matlab Basic Package" required to use license "Matlab embedded Coder Package"?
If by "Matlab[sic] embedded Coder Package" you mean the Embedded Coder product, the Product Requirements and Platform Availabili...

2 years ago | 1

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Answered
How can I customize a built-in Class"HelperOrientationViewer()"
Are you referring to this documentation page? If so use the Copy Command button on that page to copy the command to open the ex...

2 years ago | 0

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The indices for validation and test sets are not being assigned correctly by 'divideind'
Can you confirm you're using the divideind function included as part of Deep Learning Toolbox? which -all divideind When I run...

2 years ago | 0

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how to get variable of function in for loop
Don't call max twice. Call max once with two output arguments and specify 'all' as the dimension over which to operate. That sec...

2 years ago | 1

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Assign column names in a workspace table
Use the renamevars function.

2 years ago | 0

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Answered
Converting between x,y cartesian variables to angle in symbolic variables
So instead of the Cartesian coordinate form of those points, you want a polar coordinate form? syms x y [th, r] = cart2pol(x, ...

2 years ago | 0

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Is numel() supposed to accept more than one input argument?
If I recall correctly this syntax used to be documented as a way for objects to be able to specify the size of the output that s...

2 years ago | 1

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The solution to the delayed differential equations using the code dde23 represents the solution by the third order Runge-Kutta method or what?
It's not clear to me what information you're looking for. The dde23 function returns the solution to a system of delay different...

2 years ago | 0

Answered
Making use of figure numbers is discouraged – what are your workarounds?
Rather than trying to set the number, why not create an array of figure handles and use the number as an index into that array? ...

2 years ago | 3

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Loss is still larger than 30?
Let's take a look at a few lines of your code. I've commented them out since I want to also run some code and these code snippet...

2 years ago | 0

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Answered
Fzero function error in MATLAB. Need inputs regarding the ways to combat the error
If Q_rest_Na_Cl is a variable, is b a logical array or does it contain only integer values? If not, you cannot use b to index in...

2 years ago | 0

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function file used with 2 Matrices as input
In your function, you declare it to accept up to two input arguments. Because you use both of those input arguments in the line ...

2 years ago | 0

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Time difference in year between table datetime values and now
Don't use the now function. It returns a serial date number. Use datetime('now') (which returns a datetime) instead. fiveYearsF...

2 years ago | 0

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Answered
Speed to graph basin of attraction of Newton's method is very slow
A few comments on sections of your code. close all; clc; tic % Adding for purposes of running in MATLAB Answers %Systems of...

2 years ago | 2

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Is it possible to assign variables in the workspace to other variables using for loop?
Can you dynamically create or work with variables with numbered names like a_1_1, a_1_2, a_1_3, a_2_1, a_2_2, etc.? Yes. Should...

2 years ago | 3

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search interval in datetime
Use the timeofday function to return the time since midnight of each element of the datetime array. T = datetime('today') + ho...

2 years ago | 0

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Answered
Cell array with adjacents elements by a “from” vector and a “to” vector
What are you hoping to do with this list? Depending on the specific operations you're looking to perform you may want to create ...

2 years ago | 1

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Keep underscore symbol using latex as interpreter
This text call uses _ to make x a subscript of a. text(0.25, 0.25, "Text with $a_x$ and LaTeX interpreter", Interpreter = "late...

2 years ago | 0

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Answered
How to use speechClient("wav2vec2.0") command
From the speechClient documentation page: "Using wav2vec 2.0 requires Deep Learning Toolbox and installing the pretrained model....

2 years ago | 0

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Name of Component in Simulink (out.e, out.r)
Since it has no outgoing ports, I suspect it's one of the Sinks blocks. Looking at the list and the picture on each sink block's...

2 years ago | 0

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Answered
How to use IgnoringFields in StructComparator?
Rather than building a StructComparator, just specify "IgnoringFields" in your IsEqualTo call. s1 = struct('a', 1, 'b', 2); s2...

2 years ago | 1

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Answered
Make histogram for array of datetimes
Let's make some sample dates and times. n = 10; T = datetime('today'); d = T + ... hours(randi([-24, 24], n, 1)) + ... ...

2 years ago | 0

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Answered
str2num is returning and empty matrix: []
Since month is a string containing the text representation of a number, you don't need to use str2num. Just call double on it. ...

2 years ago | 0

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Different output using mldivide with newer matlab version
We do not guarantee that the results from mldivide will be exactly the same, down to the last bit, across: different operating ...

2 years ago | 0

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pulling non-consistent arrays out of a structure
If you're using release R2023b or later, the resize function may be of use. Let's make some sample data. data = {(1:3).', (4:8)...

2 years ago | 0

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Code runs well on Windows but gets errors on Apple Silicon Mac
which cec22_test_func There is no such function in MATLAB. This is confirmed by a search of the MathWorks website, which only f...

2 years ago | 0

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Why readtable is not reading all my rows, it has a limit?
I believe the presence of data in P56 makes MATLAB consider rows 1 through 55 as headers. Note that detectImportOptions consider...

2 years ago | 2