Answered
Why am I prompted for an Activation Key during installation or activation?
The Activation Key is a string of 25 digits which authorizes an individual to access a license. There may be multiple reasons wh...

2 days ago | 0

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Answered
Is it possible to install an Individual or Designated Computer license of MATLAB and access Concurrent toolboxes?
It is possible to configure a MATLAB installation with an Individual or Designated Computer license to access toolboxes from a C...

2 days ago | 0

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Answered
Why are some of the products on my license not appearing in the MathWorks Product Installer?
There are multiple reasons why a product may be missing from the Product Selection screen in the MathWorks Product Installer:The...

2 days ago | 0

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How do I download and install previous releases of MATLAB or the MathWorks Product Installer?
If you are eligible to download previous releases of MATLAB or the MathWorks Product Installer, you can download previous releas...

2 days ago | 0

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Answered
What is MATLAB Runtime (MCR) and how do I install it?
The MATLAB Runtime (MCR) enables you to run applications compiled within MATLAB using MATLAB Compiler. MCR does not require a MA...

2 days ago | 1

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Answered
Why does my build fail with "fatal error C1083: Cannot open include file: 'xyz.h': No such file or directory", indicating that Visual Studio C++ compiler can't find C Standard Library headers?
What This Issue Means If Visual Studio C++ fails to locate C Standard Library headers such as string.h, stdlib.h, stddef.h, or&n...

2 days ago | 0

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Answered
How can I classify into multiple categories with the neural net pattern recognition app?
This documentation page provides details on the data format of "targets": https://www.mathworks.com/help/nnet/gs/classify-patter...

2 days ago | 0

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Question

How can I classify into multiple categories with the neural net pattern recognition app?
I am using the neural pattern recognition app. If I use multiple categories in "targets", will the app be able to interpret the ...

2 days ago | 1 answer | 0

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Answered
How can I call a MATLAB function specified at run-time as an input argument to a deployed application?
As of MATLAB R2016b, you can do this by adding an input argument to the function that you are deploying. Then you would add a FE...

2 days ago | 0

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Question

How can I call a MATLAB function specified at run-time as an input argument to a deployed application?
I would like to call my deployed standalone application and specify which MATLAB function that I want to run as a command line i...

2 days ago | 1 answer | 0

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Answered
Error when generating code using MATLAB Coder for function containing "fread"
The error you are observing is due to the presence of "fread" in the MATLAB function you are trying to generate c...

2 days ago | 0

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Question

Error when generating code using MATLAB Coder for function containing "fread"
When I try to generate code using MATLAB Coder for a function "testCode.m" (attached), I receive an error that says -'function c...

2 days ago | 1 answer | 0

1

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Answered
Is it possible to use UIGETFILE to open more than one file at a time?
This enhancement has been made for Release 14 (R14). For previous product releases, read below for any workarounds: Uigetfile i...

2 days ago | 0

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Answered
Why do I get "Failed sign in attempt. Your MathWorks Account has been temporarily locked"?
After multiple incorrect password attempts, users will be temporarily locked out of their MathWorks Account. If you have been lo...

2 days ago | 1

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Answered
How can I generate the definition of macros in the source file instead of the header file for a model with "Variant Subsystem" that uses "Preprocessor Conditionals"?
The definitions of macros getting generated in the header file is a desired behavior. Unfortunately, there is no explicit settin...

2 days ago | 0

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Question

How can I generate the definition of macros in the source file instead of the header file for a model with "Variant Subsystem" that uses "Preprocessor Conditionals"?
I am trying to generate code for the following example using Embedded Coder in MATLAB R2022b: https://www.mathworks.com/help/rel...

2 days ago | 1 answer | 0

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answer

Answered
Why is pattern function in Antenna Toolbox getting stuck for any dielectric other than 'Air' at larger frequencies?
That is expected. The default patch is designed for operation at 1.67 GHz. So if you operate it at 5.8 GHz, the wavelength is mu...

2 days ago | 0

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Question

Why is pattern function in Antenna Toolbox getting stuck for any dielectric other than 'Air' at larger frequencies?
Why is 'pattern' function from the Antenna Toolbox getting stuck for any dielectric other than 'Air' at larger frequencies?

2 days ago | 1 answer | 0

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answer

Answered
Why am I getting an error that my enum already exists after I change the name?
The reason for the above error is that the enumeration with name "DiagFaultID" is still defined in Simulink. In order to resolve...

2 days ago | 0

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Question

Why am I getting an error that my enum already exists after I change the name?
I have a Simulink Model configured for AUTOSAR.tlc and changed an enum name from "DiagFaultID" to "DiagFaultId". Simulink is thr...

2 days ago | 1 answer | 0

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answer

Answered
Why does changing certain parameters while invoking 'plot3' function reduce the smoothness of the plotted curve?
The issue is due to transparency coupled with 'SortMethod'. In the first subplot, the lines appear to be smooth as they are ant...

2 days ago | 0

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Question

Why does changing certain parameters while invoking 'plot3' function reduce the smoothness of the plotted curve?
I was trying to use 'plot3' function to plot a 3-dimensional curve. Changing some of the parameters in the function call creates...

2 days ago | 1 answer | 0

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Answered
Why didn't I receive an email when my MathWorks account was linked to a license?
Notification emails are only sent when a user creates an account for the first time. Notification emails are not sent out when a...

2 days ago | 0

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Answered
Why is my MATLAB download taking much longer than expected?
Your download may be taking an unexpected amount of time due to the following reasons: 1. You may be experiencing slow internet...

2 days ago | 2

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Answered
How do I merge or split up my Licenses?
If you are looking to merge licenses together or split one or more MATLAB Licenses into separate licenses, please contact MathWo...

2 days ago | 0

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Answered
Why do I get an iostream stream error 'iolib:badbit' in Simulink Test Manager when running my test cases in R2019b?
Since the "iolib:badbit" error is related to printing to iostreams, please check the following: 1. What is the duration for whic...

2 days ago | 0

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Answered
Why do I get an error when using the "readtable" function to import a tab-delimited file?
Unfortunately, with these kinds of data, “readtable” function would not be able to satisfy your needs as it can’t deal with vari...

2 days ago | 0

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Question

Why do I get an error when using the "readtable" function to import a tab-delimited file?
I have a system that generates tab-delimited files.  If I read the file into Excel, do some formatting, and write it out to...

2 days ago | 1 answer | 0

1

answer

Answered
When using the LTI Viewer in the Control System Toolbox 5.2 (R13) and later versions, why does the settling time have a value of "none"?
Note: In Release 14, Control System Toolbox linearization features for Simulink have been extensively enhanced and moved to a ne...

2 days ago | 0

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Answered
How can I learn more about using App Designer and MATLAB's Graphics Object system?
When using App Designer, the major changes will likely be learning to use objects and using dot-notation for properties and func...

2 days ago | 0

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