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trying to follow the convert-to-spiking example. load("DigitsDataTrain") does not work. I can't find a DOWNLOAD for this .mat file either. John
Open the example in MATLAB or in MATLAB Online. This will cause the current directory to change to the directory containing the ...

2年弱前 | 0

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Problem with direct calculation on table with std and "omitnan"
This looks like a bug to me. It seems that std for table arrays assumes that if you're passing the missingflag input that you've...

2年弱前 | 0

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Help Needed: Fixing Indexing Error in MATLAB Random Name Generator Code
Others have suggested using curly braces to extract the contents of a cell from the cell arrays firstNames and lastNames. Anothe...

2年弱前 | 0

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Create and plot an oriented graph of a circuit from a netlist
Note that your list of sourceNodes and targetNodes only includes three unique entries: 0 (which I assume is ground), N001, and N...

2年弱前 | 0

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Convert string of nested field names to variable without eval?
Use getfield. S.Data.Configuration.FieldofInterest = 42; fnlist = 'S.Data.Configuration.FieldofInterest'; Split the string re...

2年弱前 | 1

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2024a seems to have a graphics bug
That suggests to me that you have defined or downloaded a function that shadows one of the built-in functions used inside hgrc.m...

2年弱前 | 0

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Prevent error: "Unable to communicate with required MathWorks services (error 5001)"
What did Technical Support say when you contacted them as recommended in step 4 on the page to which you linked?

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How can I implement this function in matlab?
To integrate a function numerically, see the integral function in MATLAB. To integrate a function symbolically, see the int fun...

2年弱前 | 2

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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...

2年弱前 | 0

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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...

2年弱前 | 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...

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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...

2年弱前 | 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 ...

2年弱前 | 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...

2年弱前 | 0

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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...

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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...

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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...

2年弱前 | 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...

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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...

2年弱前 | 0

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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...

2年弱前 | 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...

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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...

2年弱前 | 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...

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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 ...

2年弱前 | 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...

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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...

2年弱前 | 0

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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 ...

2年弱前 | 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]; ...

2年弱前 | 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...

2年弱前 | 1

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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...

2年弱前 | 0