# Arwel

### STFC Rutherford Appleton Laboratory

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**Feeds**

Question

Scaling of Normal distribution - area under 'nompdf'

Hi, I have a simple question which I can't quite see how to figure out and it's bugging me.... As I understand it, the area un...

19 days ago | 1 answer | 0

### 1

answerQuestion

Why does coder produce multiple copies of my function?

Hi, I'm trying to use coder to convert a large project into C++. I want to do two things.... (1) Generate the mex file (2)...

2 years ago | 1 answer | 0

### 1

answerQuestion

Making human readable cpp using coder

Hi, I want to use Coder to make some C++ source code, and there are a couple of things that are important to preserve that I'm ...

2 years ago | 1 answer | 0

### 1

answerMatlab prompt is not opening when Trying to install matlab 2021b in ubuntu 20.04

I can report also worked on RedHat 8..

2 years ago | 1

How Do I use Mexcallmatlab to Call a User-defined function?

One way I have done this in the past is rather than trying to call back into the origonal Matlab workspace, instead to launch se...

3 years ago | 0

Question

How to display a full table when it's a class property

Hi, Suppose I have a class which has a table as a parameter, like this... classdef exampleClass1 < handle properties...

3 years ago | 1 answer | 0

### 1

answerQuestion

Problem with basics of including C++ code with coder (coder.ceval)

Hi, I'm trying to incorporate existing c++ functions into Matlab coder using coder.ceval, but am struggling to even get a basc ...

3 years ago | 1 answer | 0

### 1

answerQuestion

Can't start parpool with the 'threads' option

Hi, I am able to run parfor loops by staring a parpool like this..... parpool(8) .. and then things work. However, accordin...

4 years ago | 1 answer | 1

### 1

answerQuestion

Enforcing grouping in the Symbolic Math toolbox

Hi, I have a question regarding controlling the grouping of terms in the symbolic math toolbox. I've tried to figure out how to...

4 years ago | 1 answer | 0

### 1

answerMex OpenMP C code

This thread maybe has what you need.... https://www.mathworks.com/matlabcentral/answers/381180-how-to-compile-matlab-library-wit...

5 years ago | 0

Question

Problem with Java table

Hi, I am making a Java gui, and I want to put a JTable in there. The table needs to have 7 colums, the first of which is an (un...

5 years ago | 0 answers | 0

### 0

answersMatlab doesn't release memory when variables are cleared

Previously, Ive just done something this which seems to work..... % After deleting your large variable, go.... evalin('base','...

5 years ago | 0

Question

MEX for different platforms - deployment question.

HI, I have some software than will be used by different members of a team. Everyone has matlab, but annoyingly on different pla...

5 years ago | 1 answer | 0

### 1

answerQuestion

Class 'dependent' property warning

Hi, I'm trying to build a class, one of the properties of which is also a class. I want to be able to index the properties of t...

5 years ago | 1 answer | 0

### 1

answerProgress Bar in Live Editor and Output in Console

Me too - I have exactly the same problem. In my case and 'fminsearch' that takes a few minutes, so appears to make the live edit...

5 years ago | 0

Matlab coder - outputting variable sized cell arrays.

Andy, I'm afraid I still can't get this to work. I've tried to set it up as you suggest, initially just with one of my outputs...

5 years ago | 0

Question

Matlab coder - outputting variable sized cell arrays.

Hi, I am trying to use coder with a function that outputs a variable sized cell array. I've made a toy function that shows my p...

5 years ago | 2 answers | 0

### 2

answersQuestion

Using hetrogenous cells for code generation

Hi, I am trying to convert some code to C using matlab coder. I've hit a problem with cell arrays which I can't quite see how...

6 years ago | 1 answer | 0

### 1

answerQuestion

Variable size cell aray of strings for codegen

Hi, I want to pass a variable size cell array to a coder generated function. The array is a variable sized array of strings (...

6 years ago | 0 answers | 0

### 0

answersQuestion

How to write this class- 'nn-dependent property should not access...' warning

Hi, I have a class which I define as follows.... classdef problemDef properties nParams par...

6 years ago | 0 answers | 0

### 0

answersQuestion

Matlab Coder and fminsearch

Hi, I am trying to compile an application which uses fminsearch using Matlab Coder. In the documentation for coder it suggest...

6 years ago | 1 answer | 0

### 1

answerQuestion

'loadlibrary' - .h file problem.

Hi I have a shared c library that I would like to load into Matlab with 'loadlibrary'. The .h file looks like this... ...

6 years ago | 0 answers | 0

### 0

answersQuestion

Using external LAPACK versions in mex

Hi, I have an external shared library which I would like to call from a (coder generated) mex. Looking at the CmakeCache.t...

6 years ago | 0 answers | 0

### 0

answersQuestion

BLAS version problem from mex / coder?

Hi, I am trying to call some legacy c libraries from a Coder generated mex. The libraries are precompiled, and when I test my c...

6 years ago | 0 answers | 0

### 0

answersQuestion

Linking issue with Matlab Coder....

Hi, I am trying to link to some existing precompiled libraries using Matlab Coder. Within my code I have the following..... ...

6 years ago | 1 answer | 0

### 1

answerMatlab Engine - passing strings giving invalid characters

Hi James, Okay.... some developments.... I made some of the changes you suggested, except for mxDoubleScalar since BulkIn ...

7 years ago | 0

Question

Matlab Engine - passing strings giving invalid characters

Hi, I am writing an Engine application in C, which will be standalone eventually, but I would also like to call the routines ...

7 years ago | 3 answers | 0

### 3

answersMatlab Engine - passing strings giving invalid characters

Thanks James. I really appreciate you looking at this. Parking the 'invalid characters' problem for now by hard coding in the p...

7 years ago | 0

Question

Coder.ceval - Linking problem during compilation

Hi, I am trying to build a standalone C application using matlab coder. The final application will make use of a Matlab engin...

7 years ago | 0 answers | 0

### 0

answersQuestion

Return by reference from coder.ceval - access to a C array?

Hi, We have some legacy C which we would like to run using coder.ceval. Inside the C function there is an array and we wou...

7 years ago | 1 answer | 0