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Ryan Livingston


MathWorks

192 total contributions since 2012

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Answered
Converting Matlab code with a function handle within a structure to C/C++
Function handles, and values containing them, are not supported as inputs and outputs from entry-point functions. As a workaroun...

약 1달 ago | 1

| accepted

Answered
Matlab Coder: How can ich define the inputs of a Mex file I want to generate if the input is a cell containing several strcuts?
If you have a variable that represents this cell array, call it cellVar, then you can use that to define by example in the Coder...

약 1달 ago | 0

| accepted

Answered
function coder.newtype not supported for code genertion
Can you elaborate on where you used coder.newtype? If using the codegen command you can: codegen myFunction -args {coder.typeof...

약 2달 ago | 1

Answered
Is there a way to disable line wrapping in generated C code from MATLAB Coder?
Edit As of MATLAB R2018b you can use the coder.EmbeddedCodeConfig setting ColumnLimit to control line wrapping in the generated...

3달 ago | 2

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Answered
C++ code generated by Matlab coder too slow
If the bottleneck in the generated code is in fft or other MATLAB builtin functions, I'd suggest taking a look at this answer: ...

4달 ago | 1

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Answered
Coder: Create a Makefile for Linux from Windows.
Unfortunately there is not a good way to achieve this with MATLAB Coder today. We've made an internal note of your request so we...

5달 ago | 0

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Answered
Compile ODE solver with parameterized function
As of MATLAB R2016b, code generation with MATLAB Coder supports anonymous functions: https://www.mathworks.com/help/coder/relea...

7달 ago | 1

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Answered
How to use varargout function with matlab coder?
Starting in MATLAB R2017b, MATLAB Coder supports varargout in entry-point functions. The documentation: https://www.mathworks.c...

7달 ago | 0

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Answered
Error in generating code with custom FFT library in Matlab Coder
This is a bug in the generated code: https://www.mathworks.com/support/bugreports/1709696 As shown in the bug report, it was f...

7달 ago | 0

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Answered
Using hetrogenous cells for code generation
You can do this assuming that |nParams| is a compile-time constant. For example: codegen cellExample -args coder.Constant(4...

7달 ago | 0

Submitted


coder-swig
Examples showing how to use SWIG to wrap MATLAB Coder generated C and C++ code for other languages

8달 ago | 2 downloads |

Answered
How to debug generated mex codes
*Moved from comment* To debug generated MEX code, just pass the -g option to codegen and that will compile a debug MEX file. You...

8달 ago | 0

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Answered
Parallel Computation of Covariance and C Code Generation
*Update* Starting in R2018b you can generate code that calls a CBLAS as well as an LAPACK library: <https://www.mathworks.com...

8달 ago | 3

Answered
How to debug generated mex codes
It sounds like you are generating MEX code. MEX code assumes that MATLAB is present and as a result it may have a large number o...

8달 ago | 0

Answered
Can matlab coder generate code that uses a specified external uBLAS linear algebra library included with BOOST?
*Update* Starting in R2018b you can generate code that calls a CBLAS as well as an LAPACK library: <https://www.mathworks.co...

8달 ago | 1

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Answered
why is mex parfor slower them mex for?
When I try your example on Linux (Debian 9) using GCC I see a good speedup with |parfor| in generated MEX: for : time = ...

10달 ago | 1

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Answered
Why the same function is taking more time after MEX creation?
The MATLAB Coder documentation has a section covering acclerating MATLAB code via MEX generation: <https://www.mathworks.com/...

10달 ago | 0

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Answered
This structure does not have a field 'rbm'; new fields cannot be added when structure has been read or used. #MATLAB Coder
MATLAB Coder support for cell arrays inside of structures was added in MATLAB R2017b: <https://www.mathworks.com/help/coder/r...

10달 ago | 0

Answered
Makefile a matlab .m file
One option is to deploy your code using either MATLAB Compiler or MATLAB Coder. There's an overview of those two processes here:...

10달 ago | 0

Answered
fscanf/Pointing to a file in MATLAB Coder?
Check out the example: <https://www.mathworks.com/help/coder/examples/read-a-text-file.html?searchHighlight=coderdemo_readfil...

10달 ago | 0

Answered
How to load microsoft access table shortcuts that is compatible with Matlab Coder
There's no explicit MATLAB Coder support for loading these types of files. Are you trying to generate MEX code to speed up your ...

10달 ago | 0

Answered
about coder used handles.axes
Graphing and plotting functions are generally not supported for code generation with MATLAB Coder. If you can elaborate on why y...

10달 ago | 0

Answered
Which options to tick & un-tick during MEX generations for faster execution during run?
There is a MATLAB Coder documentation setting covering <https://www.mathworks.com/help/coder/matlab-algorithm-acceleration.html ...

11달 ago | 0

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Answered
Change format in created C code
The Coder configuration settings |IndentSize| and |IndentStyle| will let you achieve the changes you want: <https://www.mathw...

11달 ago | 0

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Answered
How to fix "Failed to generate all binary outputs"
It looks like things are getting confused because of the spaces in the path: -IC:/Users/Dell/DOCUME~1/MATLAB/Add-Ons/Collec...

11달 ago | 1

| accepted

Answered
How to display the generated code in one line?
This is a similar question to: <https://www.mathworks.com/matlabcentral/answers/391533-is-there-a-way-to-disable-line-wrappin...

11달 ago | 1

| accepted

Answered
Ho to use a dynamic array in a MEX file function
Update your code: function y = bimifunc(poly2, polysz2) %#codegen %coder.updateBuildInfo('addSourceFiles','bm.c'); y...

11달 ago | 1

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Answered
AVX & SSE options not available for Coder/Code replacement library
As of R2018a, generating code that leverages AVX instructions requires Embedded Coder to be installed and licensed.

11달 ago | 0

| accepted

Answered
How can I deploy a 'SeriesNetwork' into C/C++ Code?
Deploying these networks with MATLAB Coder is currently not supported (as of MATLAB R2018a when I write this). A workaround i...

12달 ago | 0

Answered
matlab coder mex faster than exe?
It definitely makes sense that MEX could be faster. When generating MEX code, Coder has access to the high-performance libraries...

약 1년 ago | 0

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