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**Content Feed**

Arduino Hardware Support Package Log4j CVE-2021-44228 Vulnerability

We are aware of this vulnerability. The issue arises from use of the third-party Arduino toolchain and IDE that is required by o...

8 månader ago | 0

Apache Log4j Vulnerability CVE-2021-44228 - How does it affect Matlab run time?

MathWorks has published the following in the Trust Center (version 3 of 2021-12-18): MathWorks Response to CVE-2021-44228 and C...

8 månader ago | 1

Apache Log4j Vulnerability CVE-2021-44228 - How does it affect Matlab?

MathWorks has published the following in the Trust Center (version 3 of 2021-12-18): MathWorks Response to CVE-2021-44228 and C...

8 månader ago | 4

| accepted

Unable to find an unused TCP/IP port to connect to the rapid accelerator target for model

Other users have reported that this error message seems to appear due to permissions they had on a certain network drive. So as ...

mer än 4 år ago | 0

Solved

Pizza!

Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

ungefär 10 år ago

Solved

Find the sum of all the numbers of the input vector

Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

ungefär 10 år ago

xpcimports.h not found error when compiling a Simulink Model with s function

Please try to run any of the shipping demos in xPC Target, e.g. >> xpctank Does this build fine? According to the repr...

mer än 10 år ago | 0

Startup MATLAB warning occurs -Djava.class.path=C:\

This issue might be related to a <http://bugs.sun.com/bugdatabase/ view_bug.do?bug_id=4403166 bug> in Java for Windows: The ma...

mer än 10 år ago | 0

How do I put pictures of the button ??

Not sure if I correctly understand the question. If you want to put pictures on UIcontrols, e.g. buttons, then refer to <http://...

mer än 10 år ago | 0

| accepted

XPc target freezes on serial communication (RS 422 / Rs 232)

I would recommend that you get in touch with MathWorks Technical Support in order to troubleshoot the issue, even if you haven't...

mer än 10 år ago | 0

Expert help needed in solving license manager 96 error

<http://www.mathworks.de/support/solutions/en/data/1-18EJN/index.html Solution 1-18EJN> contains some information to troublesh...

mer än 10 år ago | 1

Initial zero value of every variable in Simulink

You might use Initial Condition (IC) blocks from the Signal Attributes sublibrary in Simulink. Those blocks allow you to specify...

mer än 11 år ago | 0

| accepted

can i download the code samples used in webinars?

If the demos for a webinar are available, then usually they get posted to the FileExchange page: <http://www.mathworks.com/matl...

mer än 11 år ago | 1

Problem with MATLAB Function block in Simulink

The "To Workspace" block is indeed not able to write directly into some structure. If you need the data as part of the structu...

mer än 11 år ago | 1

How to make static variable in Simulink

You could use a masked subsystem and just have the block instance number n as a parameter. Then in the mask initialization funct...

mer än 11 år ago | 0

| accepted

Embedded MATLAB C-code generation error

Release 2009a is the first one that officially supports the Microsoft Visual C++ 2008 Express Edition on Windows 64bit for Embed...

mer än 11 år ago | 0

Import Excel Table and RealTime Workshop

I am not sure which possible issues you had in mind? However, when you generate the code with Real-Time Workshop, then the numbe...

mer än 11 år ago | 1

Changing Simulink Graph axis

The Simulink <http://www.mathworks.com/access/helpdesk/help/toolbox/simulink/slref/xygraph.html XY Graph> block might help for t...

mer än 11 år ago | 1

| accepted

loop algebraic and variable signal

As the error message states, the iterative solver for algebraic loops is not able to solve the loop in your system because it in...

mer än 11 år ago | 1

build a output.dimension since inputport.data

I think this is not possible. The signal dimension of an S-Function port needs to be set during the initialization phase of the ...

mer än 11 år ago | 0

Including compiled matlab embedded function to compiled simulink model for xPC Target application

You can consider using model reference. The Model Reference feature allows incremental build of a model, so just the the parts o...

mer än 11 år ago | 0

dll need for executable?

For running an executable that was created with MATLAB Compiler you need to install the MATLAB Component Runtime (MCR) on the ta...

mer än 11 år ago | 0

Time conversion question

I would use the datenum() function to convert your time stamps to a serial date _(see "doc datenum" for details)._ Then I would ...

mer än 11 år ago | 0

How do I use EVALIN to call a function and access variables from a workspace?

For evalin() ws needs to be a string. Options are 'base' or 'caller' to denote the MATLAB base workspace or the workspace of the...

mer än 11 år ago | 0

executable file without supporting file?

The executable that you created with MATLAB Compiler requires some runtime libraries. In MATLAB 6.5 (R13) there was a mglinstall...

mer än 11 år ago | 0

SFunctions and Object Handles

Although I never tried it with a handle to an object, I think this should work. I tried passing a figure handle from one block t...

mer än 11 år ago | 0

Step size error when simulating with SimPowerSystems

The "Choosing an Integration Algorithm" section of the SimPowerSystems documentation contains some hints on which solver paramet...

mer än 11 år ago | 0

| accepted

String Length

Your input variable is a cell array. Each string is an element in that cell array and so length reports 2, because you have 2 el...

mer än 11 år ago | 2

| accepted

Simulink host SCI blocks (C2000)

The documentation of the Target Support Package has an example model "HIL Verification of IIR Filter via SCI". You can bring up ...

mer än 11 år ago | 0

Matlab JA builder, run Matlab code from Java application

The MATLAB Builder JA documentation contains a few examples on how generate a compoinent from MATLAB code as well as how to inte...

mer än 11 år ago | 0