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Error using trainNetwork Invalid training data. For cell array input, responses must be an N-by-1 cell array of sequences, where N is the number of sequences. The spatial and
I believe the issue is because the sequence length is not the same in each sequence. There are 2 reasons for this. First, your...

5 months 前 | 0

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What am I missing here? I have included all the parameters into my script but I still get zero as my answer. See script below
All things being equal, your answer will always be zero based on how ode_system is defined if x0 is a vector of zeros. The main...

5 months 前 | 0

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I can't activate MATLAB R2024a licence.
Contact support. https://www.mathworks.com/support/contact_us.html

5 months 前 | 0

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How to convert table variable to datetime and adjust timezone?
For changing time zones, follow this example: https://www.mathworks.com/help/matlab/matlab_prog/specify-time-zones.html#SpecifyT...

5 months 前 | 0

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Unable to load Online Courses
Is it happening with all courses or just one specific course? There are no known issues currently, and I was just able to launc...

5 months 前 | 0

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How to change methods access to public in App Designer
To Answer your specific question, use the interface to create a public function. See here: https://www.mathworks.com/help/matla...

5 months 前 | 0

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Unable to plot all lines on the same graph
They are all there. It's just that plots 1, 2, 3, and 5 all exactly overlap, so it makes them look like a single line. % Consta...

5 months 前 | 0

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There was an error while extracting product files. Try reruning the installer
Try rerunning the installer. If you get the error again, please follow the suggestion in this MATLAB Answer post https://www.ma...

5 months 前 | 0

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R2024a cannot install Signal Processing Toolbox
Please see the suggestions in this answer: https://www.mathworks.com/matlabcentral/answers/101885-how-do-i-install-additional-to...

5 months 前 | 1

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how to load multiple eeg dataset files into matlab?
I would use a fileDatastore to load all the data into a single variable. You can see an example of how to use one to do this in ...

5 months 前 | 1

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diff not working on a vector of values
There is nothing about the code you have shared that would prohibit you from using diff. For some reason, it is not on your MATL...

5 months 前 | 0

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Reading existing function in MATLAB?
The issue is that your function name is strReads, not stlRead. However, it is best practice to use the same name for the functio...

5 months 前 | 0

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removing quotes from table
The quotes inidcate the values are character arrays, Convert your times to datetimes.to remove the quotes. It's best to do that...

5 months 前 | 1

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已回答
Setting common color maps for categorical images with no ordinal information in the categorical labels
Here's another suggestion that lets you use the same colormap in both images and doesn't require changing your labels. newsegs ...

5 months 前 | 0

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not enough input arguments
It looks like the end is in the wrong place. Move it to the bottom of your function. function [takehome_pay, taxes_paid, total_...

5 months 前 | 0

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License Institutional Student Federal?
Those types a licenses have MATLAB Portal pages. I'm not allowed to post the link, but you should be able to locate it using goo...

5 months 前 | 0

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Contour plot with different levels for negative and positive values
I'll share my thoughts. First, in a contour plot, the rows of your matrix correspond to the Y axis, and the columns correspond ...

5 months 前 | 0

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Why is the conditional statement not working as per the condition given?
The issue is that some of your values in CORD have some small error in them due to floating point arithmatic. horizon=0.3; spa...

6 months 前 | 0

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已回答
New Desktop for MATLAB not working on Ubuntu (Wayland)
It is best to report technical issues directly to support. https://www.mathworks.com/support/contact_us.html

6 months 前 | 0

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importing CAD geometry over .STEP or .IGS Files
I use importGeometry, which is in the Partial Differential Equation Toolbox. gm = importGeometry("BlockWithHole.step"); pdegpl...

6 months 前 | 0

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find peaks of excel graph
I recommend using the Find Local Extrema live task in a live script. It is an interactive way to determine the appropriate setti...

6 months 前 | 0

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Training with trainNetwork failed. The value of 'ValidationData' is invalid. The datastore used for 'ValidationData' must return a table or cell array 2 columns.with at least
Because the input must be a datastore, you need to format your input so that your five features are a column vector. Here's code...

6 months 前 | 0

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How to close small holes inside each blob?
I htink the issue is that your image needs to be converted to a grayscale image first. Here's some code I generated using the Im...

6 months 前 | 0

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where can i get the code for 'helperReadVelodyneSLAMData' function?
Run the Copy Command button code in your command window to download the example and supporting files to your local machine. MATL...

6 months 前 | 1

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已回答
Convert .txt to .csv with prespecified format
Assuming your input file can be duplicated by copying and pasting the text above into a text file, here is how I would do it. T...

6 months 前 | 1

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Cannot install Matlab R2024a for UI issues... WIndows 11 Dell Laptop
You can receive install support from MathWorks. Please contact support: https://www.mathworks.com/support/contact_us.html

6 months 前 | 0

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Rescaling Image inputs before training googlenet - transfer learning
You may need to resize your images, but GoogleNet does not impose any requirment on the pixel values. You might find this examp...

6 months 前 | 0

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How to extract data selection from multiple .txt files and plot one graph?
The indexing error suggests something is wrong with how your code handles multiple files. As for loading the data, if your files...

6 months 前 | 0

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Error: Index exceeds the number of array elements. Index must not exceed 1.
The error means your are trying to index an element of your array that does not exist. The error is telling you that your array ...

6 months 前 | 0

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已回答
Someone can help me about this error
The error means that MATLAB cannot find the jpg file the code is trying to load. The fix is to either place the file in the cu...

6 months 前 | 0