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Why isn't the numerical value assigned by matlab verified using == function.
This behavior is a consequence of floating point arithmetic. See this Answers post and the "Avoiding Common Problems with Floati...

1 year ago | 0

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Answered
Work Around for Convolution1DLayer
Are you certain that you're using release R2024a? It appears from the Release Notes that support for generating code from this l...

1 year ago | 0

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How to use FSOLVE with multiple variables?
That doesn't look like an error message that would come from MATLAB or Optimization Toolbox. In addition, your code is not synta...

1 year ago | 0

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Calling a function with no arguments
Outputs but no inputs To call a function with outputs but no inputs, you can omit the parentheses or just include the parenthes...

1 year ago | 2

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multiplying a function handle by a constant
You cannot directly multiply a function handle by a number. But you can multiple the value you receive by evaluating a function ...

1 year ago | 1

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Jacobian calculation of symbolic variables which are function of other variables.
I tried running your code but there are several variables that are not defined: rho, Kf, K, Km, mass, g, gam, J_yy. Specifying d...

1 year ago | 0

Answered
Seasonal decomposition of a daily time series
Take a look at the trenddecomp function (introduced in release R2021b) and/or the Find and Remove Trends Live Editor Task (intro...

1 year ago | 0

Answered
Unrecognized property Value for class Axes?
Why do you believe that hAxes.Parent.Children(2) is the handle to your slider? I would not assume that the handles of the childr...

1 year ago | 0

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wt is the Activation Key for activating MATLAB Simulink
If you're trying to use your company or educational institution's license, ask whoever maintains the organization's software lic...

1 year ago | 0

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Use of private method and properties from a MATLAB class to a MATLAB function
You can grant classes access to otherwise-private properties using the Access, GetAccess, and/or SetAccess property attributes a...

1 year ago | 0

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Managing custom classes, mat-files, and namespaces
For at least the first of those scenarios, class aliasing may be of use. That documentation page has a section "Renaming a Names...

1 year ago | 0

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Answered
VerifyEqual within a time interval
Yes, you can do this in the MATLAB unit testing framework. I assume the context is something along the lines of either A or E be...

1 year ago | 1

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Why does this technique not work?
Setup Let's generate a collection of possible rows. u = randi(10, 6, 3); Let's ensure that no row in u has the exact same val...

1 year ago | 1

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calling a c file to use ode45
You can pass a function handle to a MEX-file that you've created from a C or C++ file into ode45 as long as the signature of tha...

1 year ago | 0

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Compensate the vector with the last entry
If you were using release R2023b or later, you could use the paddata function with the Side name-value argument and either the F...

1 year ago | 0

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How can I open a PDF in a standalone application?
I would probably try calling the open function rather than using system. You might need to explicitly add the openpdf function ...

1 year ago | 1

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How to accelerate the speed of frequent interpolation？
How are you repeating your interpolation? Are you recreating the scatteredInterpolant object each time? If so, instead follow th...

1 year ago | 0

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Trying to update submodules of a project with a script.
Try wrapping the message in quotes in the command to be executed. commit_message = 'Moved submodule Standard to 2024R2'; Compa...

1 year ago | 0

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Answered
Referring to object names in App Designer as elements of an array
You can access properties of an object using a variable name using the syntax shown in the Reference Properties Using Variables ...

1 year ago | 1

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How to draw a square with specific plot points
Depending on what you want to do with those shapes, creating a polyshape array may be useful. x = [0 0 1 1]; y = [0 1 1 0]; ...

1 year ago | 1

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Code not displaying figure
The behavior you described is correct. While your script does define three functions, nowhere in the lines of code in the script...

1 year ago | 1

Answered
Reading a text file using readtable, Matlab stubbornly refuses to accept dates in anything but US-format
The readtable function is very flexible, and that can sometimes make it a little more difficult to use than the lower-level file...

1 year ago | 0

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Need help with homework.
When you call the input function with 's' as the last input, that function will return what you enter as text not as numbers. So...

1 year ago | 1

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Answered
How can I clear an error "The expression to the left of the equals sign is not a valid target for an assignment?"
You cannot use assignment inside the body of an anonymous function. Change this: % Define the system of equations equations = ...

1 year ago | 0

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Answered
I am getting an error
This line of code: function output = convolution1dLayer(input, "stride",filtersize, "Padding",1 ) is not a valid definition of...

1 year ago | 0

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py.list bug in R2024a
See Bug Report 3293694.

1 year ago | 0

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Answered
How can I com[act my script by making it run up to an nth variable
Can you dynamically create variables with numbered names like z1, z2, z3, etc.? Yes. Should you do this? The general consensus ...

1 year ago | 2

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Eliminate the long number appearing in symbolic calculations
Note that you don't want to write your numbers in double first before performing calculations involving the symbolic variable J1...

1 year ago | 1

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Where I can find the MATLAB library *.m files?
What specifically do you mean by "MATLAB library *.m files"? If you mean the *.m files for built-in functions like matrix multi...

1 year ago | 0

Answered
How store evolution of x over the iterations of lsqnonlin?
The ouput of the system is defined by a function file 'error.m', Please rename this function! error already has a very importan...

1 year ago | 0