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Unexpected code generated when subsystem is changed to atomic
The C-API generates code for all signals, not just test points. The reason you are seeing new signals appear is because when the...
ungefär 16 timmar ago | 0
| accepted
cell配列中の<missing>をすべてNaNに変更するにはどうしたら良いですか？
次のように、cellfun関数を用いてセル配列Cの各セルに対してismissing 関数を適応し、<missing>の時のみNaNに変更することが出来ます。 >> ind = cellfun(@(x)all(ismissing(x...
ungefär 16 timmar ago | 0
| accepted
Question
cell配列中の<missing>をすべてNaNに変更するにはどうしたら良いですか？
readcell関数でエクセルシートを取り込む際、得られるcell配列において、空白のセルは<missing>となります。 <missing>をNaNにすべて変更するにはどうしたら良いか、教えてください。
ungefär 16 timmar ago | 1 answer | 0
1
answer二値の配列の中で、同じ値が任意の点数分、連続する位置を検出するにはどうすればいいですか？
Signal Processing Toolbox の pulsewidth 関数を用いることで計算できます。 https://jp.mathworks.com/help/signal/ref/pulsewidth.html 以下に例を示します。ここ...
ungefär 16 timmar ago | 0
| accepted
Question
二値の配列の中で、同じ値が任意の点数分、連続する位置を検出するにはどうすればいいですか？
0,1のみからなる1×n の行列 x に対して、0から1へ変化した後、1が100個以上続くような点を計算するにはどうすればよいか、教えてください。
ungefär 16 timmar ago | 2 answers | 0
2
answers如何创建一个MathWorks账户
MathWorks账户允许用户访问、管理和安装许可证，拥有MathWorks账户的个人可申请试用版许可证，请参照下列步骤创建一个MathWorks账户： 1. 打开创建MathWorks账户页面： https://www.mathworks.com/mw...
ungefär 16 timmar ago | 0
| accepted
How do I install a newly purchased toolbox using the MATLAB Add-On Manager?
To get the toolbox to appear in the Add-On Manager, you need to update your license file: - Click on the drop-down menu under "...
en dag ago | 0
| accepted
Why does running the UNIX "curl" command from within MATLAB result in an error?
The reason for this error is that MATLAB ships with its own “libcurl” file ("libcurl.so.4" on Linux and "libcurl.4.dylib" on mac...
en dag ago | 0
| accepted
Question
Why does running the UNIX "curl" command from within MATLAB result in an error?
Using the "curl" command within MATLAB's "system" function may cause an error such as the following: >> [A,cURL_out] = sy...
en dag ago | 1 answer | 0
1
answerHow do I consolidate my MathWorks Accounts?
If you have more than one MathWorks Account and would like to consolidate them, please contact MathWorks Customer Support for as...
en dag ago | 0
| accepted
Why do I get the error "Could not find CMake in your system" when using "rosgenmsg"?
"rosgenmsg" and "ros2genmsg" depend on the system being able to find the CMake executable. So if the command >> system('c...
en dag ago | 0
| accepted
Question
Why do I get the error "Could not find CMake in your system" when using "rosgenmsg"?
I am using the 'rosgenmsg' function from ROS Toolbox with MATLAB R2020b. Although I have CMake installed on my system, I get the...
en dag ago | 1 answer | 0
1
answerHow do I edit my MathWorks Account?
To edit the data found in your MathWorks Account follow the steps below: 1. Go to https://www.mathworks.com/ 2. Log into your...
en dag ago | 0
| accepted
License Manager Error -8 が発生します。
このエラーメッセージは、次のような場合に発生することがあります。 (A) ネットワークライセンスにおいて、ご登録のHostID(ホストID)とは異なる情報を 持つマシンにライセンスマネージャをインストールしている (B) R2007b以前のインディビジ...
en dag ago | 0
| accepted
How do I deploy a Simulink model with external inputs and tunable parameters to third-party users without MATLAB and Simulink?
Starting in R2020a, Simulink Compiler enables you to share Simulink simulations as standalone executables. You can build the exe...
5 dagar ago | 0
| accepted
How can I create an executable from my Simulink model to send to someone who does not have MATLAB?
Depending on what you are looking for, there are two approaches you may consider: 1. Simulink Compiler Simulink Compiler enable...
5 dagar ago | 0
| accepted
Why do I receive an error when downloading installation files with the R2021b MathWorks Installer and newer?
This error will occur if the MathWorks Installer is unable to extract a new MathWorks Installer into the same destination folder...
5 dagar ago | 0
| accepted
How to use the data brush tool to automatically save selected points in multiple line plots
MATLAB does not currently have the functionality to output multiple variables at once. The enhancement suggestion has been forwa...
5 dagar ago | 2
| accepted
How to initialize a Unit Delay block with a Bus signal from a Data Dictionary in the Model Workspace in R2021a?
The attached example contains the following information which solves the issue: The following MATLAB code is used to create th...
5 dagar ago | 0
| accepted
Question
How to initialize a Unit Delay block with a Bus signal from a Data Dictionary in the Model Workspace in R2021a?
My model contains a Bus signal feeding a Unit Delay block which should be initialized: So that Bus elements a and b have diffe...
5 dagar ago | 1 answer | 0
1
answerHow can I find the trivial solution to a polynomial equation?
Firstly, function 'coeffs' has to be used in order to factorize the latter expression with respect to the unknown variable 'x', ...
5 dagar ago | 0
| accepted
Question
How can I find the trivial solution to a polynomial equation?
Given is a polynomial of the folllowing form, pol = c11 + c12*x + c13*x^2 + c14*x^3 - (c21 + c22*x + c23*x^2 + c34*x^3) How can...
5 dagar ago | 1 answer | 0
1
answerWhy is my Simulink Desktop Real-Time simulation very slow or halts on Windows?
On Windows platform, the issue is likely to be related to the fact that Hyper-V is enabled, since the Simulink Desktop Real-Time...
5 dagar ago | 0
| accepted
NVIDIA の Volta アーキテクチャの GPU を MATLAB の GPU コンピューティングの環境として使用できますか？
Volta アーキテクチャカードの完全なサポートは CUDA バージョン 9.0 になります。 R2017b までのバージョンでは CUDA 9.0 のバージョンをサポートしておらず、将来的なリリースで正式なサポートをする予定です。 もし、MATL...
5 dagar ago | 0
| accepted
Which versions of Xilinx Vivado are supported with which release of HDL Coder?
HDL Coder supports Xilinx Vivado Design Suite since R2014b. Here is a list of MATLAB releases and the respective Xilinx Vivado v...
5 dagar ago | 2
| accepted
MATLAB メールアドレスを変更するにはどうすればよいですか?
MathWorks アカウントの登録を編集するには、次の手順で行います。 1. MathWorks アカウントにサインインします。 www.mathworks.com 2. ログイン後、右上の自分の名前のイニシャルをクリックし、[マイアカウント] を選択...
5 dagar ago | 0
| accepted
英語のヘルプドキュメントの PDF ファイルを入手するにはどうすればよいですか？
英語のドキュメンテーションですが、以下の手順で入手可能です。 1. 以下のページにアクセスします。 https://jp.mathworks.com/help/ 2. ページを一番下までスクロールし、左下の 地球儀のマークと "日本" と書かれている箇...
6 dagar ago | 0
| accepted
Question
英語のヘルプドキュメントの PDF ファイルを入手するにはどうすればよいですか？
日本語ヘルプドキュメントの PDF ファイルは以下のページから、各製品ページを辿ることで入手できます。 https://jp.mathworks.com/help/ 同じように、英語版の PDF を取得するにはどうすればよいか、教えてください。
6 dagar ago | 1 answer | 0
1
answerWhy is a new instance of MATLAB opened when I double-click on a MATLAB file in Windows Explorer even if I have one instance of MATLAB already open on my Windows 7 machine?
This behavior may have one of several causes: A. This may be a consequence of the security settings on Windows 7. When you run...
6 dagar ago | 5
| accepted
How can I turn off automatic suggestions and completions in the MATLAB Editor in MATLAB R2021b?
To turn off automatic suggestions and completions in the MATLAB Editor, on the 'View' tab in the MATLAB toolstrip, in the 'Displ...
6 dagar ago | 1
| accepted
