MathWorks Support Team

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Answered
Why do I get a cyclometric complexity of 2 for a switch block?
As per the formula in the following documentation the cyclometric complexity for the block is computed individually as 1: <http...

3 days ago | 0

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Question

Why do I get a cyclometric complexity of 2 for a switch block?
I am running the "Cyclomatic complexity metric" check for a model which contains a switch block. Why do I get a Cyclom...

3 days ago | 1 answer | 0

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Answered
R2017b AUTOSAR not writing provided ports at initiatialization phase
Simulink prevents writing 0 / false at the time of initialization for AUTOSAR because the initialization of the output block dep...

3 days ago | 0

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Question

R2017b AUTOSAR not writing provided ports at initiatialization phase
I am trying to write a constant value of 0/false at the initialization phase in AUTOSAR. It is not written to the output port as...

3 days ago | 1 answer | 0

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Answered
Why do the testpointed labels at the output of a virtual subsystem do not show up in the C-API code in Real-Time Workshop 5.3 (R2009a)?
The behavior you see is expected. The reason being that the signal label in <model>_capi.c is the label of the signal from...

3 days ago | 0

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Answered
如何安装和激活 RoadRunner ？
要安装 RoadRunner，请参照以下步骤：一、安装准备首先，请参考下面的网页确定您的电脑配置满足RoadRunner的系统要求： <https://ww2.mathworks.cn/help/roadrunner/ug/roadrunner-...

3 days ago | 0

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

4 days ago | 0

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Answered
如何管理FLEXnet的license？如何创建Option文件？
Option文件（也就是mlm.opt）文件是license管理员管理license的文件。具体的说，一个option文件可以实现以下目的： - 设置用户或者组来使用具体的工具箱 - 限制用户使用工具箱 - 将license保留给用户 ...

4 days ago | 0

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Answered
Is there a way to administer FLEXnet based licenses? How do I create an Options file?
An options (generally called mlm.opt) file allows the license administrator to administer licenses for product users. Specifical...

4 days ago | 2

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Answered
Why do I receive "Out of Memory" errors when I run Polyspace (or Polyspace Code Prover since R2013b) verification?
The following options can be set to assist you with this: 1.(Before 17a) "Optimize large static initializers" (intern...

4 days ago | 1

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Answered
How do I obtain corporate information about MathWorks?
For Corporate information about MathWorks visit us at: <https://www.mathworks.com/company/aboutus/policies_statements/taxid.ht...

4 days ago | 0

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Answered
FLEXnet　オプションファイルの設定方法を教えてください。
注意：本文で $MATLABはMATLABのインストールディレクトリを指します。 FLEXnetオプションファイルの設定は、　・全プラットフォームのネットワークネームドユーザライセンス　・R2007b以前のインディビジュアルライセン...

5 days ago | 0

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Answered
How do I format the number displayed on the "uitable" in App Designer?
There are three workarounds. 1. Use "format" function You can specify the format of the displayed numbers usin...

6 days ago | 0

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Question

How do I format the number displayed on the "uitable" in App Designer?
How do I format the number displayed on the "uitable" in App Designer?

6 days ago | 1 answer | 0

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Answered
How do I find my RoadRunner license number?
*Option A: Use the License Center* To obtain your RoadRunner license information, navigate to the following site and sign in wi...

6 days ago | 0

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Answered
Why does MATLAB fail to install with a "'std::runtime_error' what(): Unable to launch the MATLABWindow application" error on Linux?
This error message is typically caused by a library dependency error. To resolve this issue, please remove the following librar...

6 days ago | 0

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Answered
How can I protect the intellectual property of my Simulink model?
You can use the following four approaches to protect the intellectual property of a Simulink model: # Protected Model # S-Fun...

7 days ago | 1

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Answered
Why does MATLAB R2020a not rendering correctly when Japanese locale is selected on Redhat 8.x?
This is most likely a font problem that Java expects to be present is missing. To resolve this issue: 1. Add "fallback...

7 days ago | 0

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Question

Why does MATLAB R2020a not rendering correctly when Japanese locale is selected on Redhat 8.x?
When running the MATLAB just after the fresh installation on Redhat 8.x, the labels/names for the toolstrip aren't rendered ...

7 days ago | 1 answer | 0

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Answered
Is there any way of optimization of generated code for disabled subsystem in MATLAB R2016b?
# Considering that only one subsystem being activated at one point of time in code, it is not the best modelling technique to us...

8 days ago | 0

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Question

Is there any way of optimization of generated code for disabled subsystem in MATLAB R2016b?
There are 2 enabled subsystems triggered by boolean constants. I have configured "function packaging" setting availabl...

8 days ago | 1 answer | 0

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Answered
Why does the datatype automatically change to categorical while importing a spreadsheet?
In the Import Tool, a column of data is interpreted as categorical if it: # is detected as text by the detectImportOptions fu...

10 days ago | 0

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Question

Why does the datatype automatically change to categorical while importing a spreadsheet?
While importing a spreadsheet using the Import Tool, the datatype of all the columns in the spreadsheet changed to "categor...

10 days ago | 1 answer | 0

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How do I change the Administrators on my License?
If you are currently an Administrator, you can add or remove Administrators on your Master License by following the instructions...

10 days ago | 0

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Answered
MATLAB crashes when using Reinforcement Learning Toolbox to train an agent using Parallel Computing.
MATLAB might crash while attempting to train a reinforcement learning agent in parallel with ten or more workers. The crash is d...

11 days ago | 0

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Question

MATLAB crashes when using Reinforcement Learning Toolbox to train an agent using Parallel Computing.
I am running the Reinforcement Learning toolbox to train an agent using parallel computing. When I use 20 cores (+4*16GB gpu)...

11 days ago | 1 answer | 0

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Answered
How can I retrieve the source files from the _sharedutils folder of a build?
In MATLAB R2018b and prior, you can obtain a list of shared source files using the model build information: sharedSourceL...

11 days ago | 0

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Answered
Why does the code generated for 'ismember' function contain a variable 'absxk' with value "1.4013E-45F" ?
The assignment of 1.4013E-45F to the variable 'absxk' could be causing an underflow. This happens on targets that do not...

11 days ago | 0

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Question

Why does the code generated for 'ismember' function contain a variable 'absxk' with value "1.4013E-45F" ?
The code generated for 'ismember' function contains an assignment of value 1.4013E-45F to a variable 'absxk'. Th...

11 days ago | 1 answer | 0

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Answered
How do I change the company/organization name linked to my License?
If you need to change the company/organization name linked to your license, an Assignment and Assumption Agreement may be requir...

12 days ago | 0

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