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Simulink "Goodness" Block, Function to Coefficeint
With only one point, I don't know... but with a buffer of past points, this sounds like a cross-correlation: http://www.mathw...

etwa 13 Jahre vor | 0

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MATLAB Language in Stateflow
Have you noticed a new block in the Stateflow Library since R2012b? The MATLAB Chart block uses MATLAB as the action...

etwa 13 Jahre vor

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I can’t believe it took me 6 months to find that!
This week, after using Simulink R2012b for 6 months, I discovered a little something I find very useful. Closing...

mehr als 13 Jahre vor

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Data Dependency Violation Errors and Subsystem Semantics
Did you ever receive a "data dependency violation" error message from a Simulink model? I will try to explain why...

mehr als 13 Jahre vor

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LEGO NXT - Datalog ability - adjustments of external mode or other solutions?
Here are a few info that might help you based on my experience: - Typically, external mode is a lower priority process. If yo...

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Accessing Block Data During a Simulation
This week I discovered that event listeners also work with bus signals! You might be saying: "What is an event...

mehr als 13 Jahre vor

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Signal flow in Simulink Model
The sorted order is the way to see in which order blocks are executed.... this is equivalent to the data flow: http://www.mat...

mehr als 13 Jahre vor | 1

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Dynamic Masking using Checkboxes
In R2012b we added new examples showing how this can be done: http://blogs.mathworks.com/seth/2013/01/17/which-callback-shoul...

mehr als 13 Jahre vor | 0

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Simulink: How to start simulation of a subsystem separately?
The Step block uses the time from the model, you cannot offset it. Typically, to do what you are looking for you will need to im...

mehr als 13 Jahre vor | 0

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How to handle Algebraic Loops for Simulink Coder to C++ when the model is function fine and Simulink is autosolving the loops?
To get a better look at the loop, use the Simulink Debugger. "ashow" will allow you to see each loop (you mention 10). Using "at...

mehr als 13 Jahre vor | 0

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Which callback should I use?
This week's post has been triggered by question recently posted on this blog regarding Masking and Variant Subsystems. If...

mehr als 13 Jahre vor

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Simulink API: Identify SF blocks with 'User specified states/transition execution order' set 'ON'
Try the Stateflow API http://www.mathworks.com/help/stateflow/api/overview-of-the-stateflow-api.html You should be able to...

mehr als 13 Jahre vor | 0

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How to create fuzzy subsystem in simulink?
This should give you a good overview of the concept: http://www.mathworks.com/videos/fuzzy-logic-controller-in-simulink-68767...

mehr als 13 Jahre vor | 0

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How can I create an array in Stateflow in the form Arr= [x y z]?
In R2012b, the MATLAB Chart was introduce. In this release your initial attempt should work.

mehr als 13 Jahre vor | 0

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stopping simulation at t=0!!!
Use the Simulink debugger. It will allow you to probe all blocks I/O and states just before the error happens. Put a breakpoint ...

mehr als 13 Jahre vor | 1

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Reducing lag caused by masked Simulink blocks
One thing I like to do is storing the image data in the block user data. I do not guarantee it will lead to great improvemen...

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Euler to Quaternion transformation block
Like most blocks in the Aerospace Blockset, the block is a masked subsystem... look under the mask to see its implementation.

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Signal dimensions of a bus in Simulink
I think your understanding is correct. To verify that, go to the model configuration -> Diagnostics -> Connectivity You wi...

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Congratulations to the Winners of the 2012 Simulink Student Challenge!
The 2012 Simulink Student Challenge is complete and we have our winners! Thanks to everyone who participated. All of the...

mehr als 13 Jahre vor

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Initial Pressure in Segmented Pipe LP Block?
To observe the pressure at each node, I recommend using the Simscape Logging Explorer: http://www.mathworks.com/matlabcentral...

mehr als 13 Jahre vor | 0

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Error running parallel simulations
It might be because both workers are trying to build/access/delete the mex-file a the same time. Look at the documentation pa...

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Where is the Reverse Multi-port Switch Block?
I recently noticed requests for a block implementing a behavior that might be called "Reverse Multiport Switch". You can...

mehr als 13 Jahre vor

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What Is Simulation?
This week we are taking a break from Simulink features and capabilities to take a step back and look at the history of...

mehr als 13 Jahre vor

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How can I add port label to my Simulink block within C MEX?
If the port label depends on a mask parameter, it should be possible to do it in the mask, not in the S-Function. I do not ha...

mehr als 13 Jahre vor | 0

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Initial conditions fail to converge in simscape simulation?
I would go with Dan's comment: How is the block connected? If you have another component also setting the pressure of its node n...

mehr als 13 Jahre vor | 0

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SimScape - Delay Mass/Vecocity Input
It looks like you should connect a Force Actuator to the Mass. That way you will be able to feed it a step at any desired time, ...

mehr als 13 Jahre vor | 0

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How to simulate a solid surface on which the robot will be able to walk?
Contact dynamics is a complex topic, there no magic easy solution that fits all problem. In general I usually try to approach...

mehr als 13 Jahre vor | 0

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using ssSetNumInputPorts but no change in inputports...
Your code looks good... I can't identify what is going wrong. This is probably not the problem, but make sure MATLAB sees the...

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Debugging C/C++ S-Functions
If you are going to work with C or C++ S-Functions, you will probably need to do some debugging. My advice is: Don't go...

mehr als 13 Jahre vor

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Represent Simulink Integrator block as Matlab Function
This is not a good idea. The MATLAB function is not designed for this purpose.

mehr als 13 Jahre vor | 0

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