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Ignoring Simulink blocks when generating code
This is a bug in MATLAB Coder when using file I/O with model reference (i.e. a model block) and either accelerator or rapid acce...

9 years 前 | 0

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How can I set portable word sizes for the MATLAB Coder?
MATLAB Coder does not have support for portable word sizes. Unfortunately this message is misleading in that regard and has been...

9 years 前 | 0

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error in embedded matlab function
Since you've declared |radtodeg| as an extrinsic, its output needs to be <http://www.mathworks.com/help/fixedpoint/ug/calling-ma...

9 years 前 | 0

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Using an S-function to access a mat-file and load data to array
I assume that the values to be stored in the hypothetical MAT files would not change after generating code, is that correct? ...

9 years 前 | 0

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why the error 'code generation does not support classes and enumerations in @-directories' is coming during matlab to c conversion?
The <http://www.mathworks.com/help/simulink/ug/how-working-with-matlab-classes-is-different-for-code-generation.html documentati...

9 years 前 | 0

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Mex and Matlab Code
Generally what is happening here, is that the body of |sum_it| calls a MATLAB built-in function |plus|. Such functions are alrea...

9 years 前 | 0

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Variable ... is undefined on some execution paths
As the error says, there is a possible execution path on which |mu1| is not defined. In particular, if all of the conditions in ...

9 years 前 | 4

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Matlab coder and exponentiation
This sounds like an installation issue. Can you check to see that the files: fullfile(matlabroot,'toolbox','eml','lib','mat...

9 years 前 | 0

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Simulink-Blocks vs Matlab Functions
1. There is generally no reason to expect a decrease in performance, in my opinion. I interpret that link as explaining that usi...

9 years 前 | 0

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Unable to locate a C-compiler required by Stateflow and MATLAB Function blocks
The error from |mex.getCompilerConfigurations()| states that |VSINSTALLDIR| cannot be found. In MATLAB run: getenv VSINSTAL...

9 years 前 | 0

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Stateflow Runtime Error (chart): Matrix(matrix) subscript turned out to be a vector(vector) subscript with shape different from compiled assumption.
The issue is described in detail, with workarounds, in the documentation: <http://www.mathworks.com/help/coder/ug/limitations...

9 years 前 | 0

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Hi i'm trying to run this function in simulink using matlab function block but i'm encountering this errors can anyone help me regarding this?
As the error states, the variables |X2| and |Pxy| are undefined before they are used. They need to have definitions, i.e. assign...

9 years 前 | 0

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Xcode can not find tmwtypes.h file from code generated using Matlab Coder
It appears that you have generated MEX code rather than standalone code. MEX C/C++ code is designed to be compiled and run in th...

9 years 前 | 1

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Matlab Coder - Create DLL
When arguments are passed by pointer, |loadlibrary| creates extra output arguments for them. The third bullet at: <http://www...

9 years 前 | 0

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MATLAB Coder - Variable Size Matrix Input
The generated code will take the size as an argument. Suppose we have the function: function y = varsize(x) y = 2*x; ...

10 years 前 | 1

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Subscripting into an mxArray is not supported
It sounds like you are using an extrinsic function and need to pre-assign the output. Please see this <http://www.mathworks.c...

10 years 前 | 0

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codegen build error on Windows
It appears that your system path does not include the directories where some Windows applications are installed. Is the |Path| e...

10 years 前 | 1

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I am implementing a H2/LQG controller to get the optimum force. In simulink I am using Matlab function block. The error in this block I am getting is
In |fcn| the output variable is declared to be a real double scalar in: y=0; However, the output of the function |Contro...

10 years 前 | 0

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Simulink: how to call .NET static methods properties and instance constructors/properties.methods through matlab user function blocks? And how to pass those values from one to block another one
I would write wrapper MATLAB functions that do the work with your .NET objects and then call those wrappers extrinsically: ...

10 years 前 | 0

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Problem using emxArray_real_T from Matlab Coder
Try using: emxCreateWrapper_real_T(datax, 1, 3) The compiler is complaining because datax is usually treated as a ...

10 years 前 | 1

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Code genaration - function reuse with different variables size
You could declare your function: function a = Foo(N) a = randn(N); In project B just call the function how you want. ...

10 years 前 | 0

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Simulink ceval undefined reference when switching from Normal to Accelerator simulation mode
*Edit (actual resolution):* It turns out that there is a setting that needs to be enabled on the referenced model(s) in order t...

10 years 前 | 0

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Open file command in Matlab DLL
It sounds like you are using MATLAB Coder ("extrinsic functions" makes me think so) to generate C code, is that true? If so, you...

10 years 前 | 0

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How can i re-mex 'Matlab coder' generated .c, .h and .o files using ' -largedimarrays' flag ?
Currently, the maximum array size supported by MATLAB Coder MEX files is |intmax('int32')| elements: <http://www.mathworks.co...

10 years 前 | 0

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10 years 前 | 1

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MATLAB Coder and MEX-file generation problem on Linux
*EDIT:* If you hit this issue and have a MathWorks account you can now refer to: <https://www.mathworks.com/support/bugreport...

10 years 前 | 1

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Error with codegen/mex (error status code 2)
The version of GCC shipped with Ubuntu is not compatible with the Makefile generated by MATLAB Coder. You can edit the template ...

10 years 前 | 0

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Making dialog box parameters for MATLAB function blocks
In the MATLAB Function Block editor you can click edit data. This brings up a dialog that lists all of the inputs and outputs. S...

10 years 前 | 0

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已回答
Using Matlab Coder on script which calls several functions
Are you generating a MEX function? If not, i.e. you are generating standalone code, then you'll need to provide some replacement...

10 years 前 | 0

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已回答
Matlab Coder and fminsearch: what implementation strategy?
One workaround is to model the anonymous function's parameters using a sub-function and persistent variables. The idea is to mak...

10 years 前 | 2

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