# Richard Crozier

### The University of Edinburgh

Professional Interests: Electrical Engineering, Renewable Energy

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**Content Feed**

Question

Level 2 S-Function block port sampling mode error

When I try to run a model containing Level-2 m-code S-Function block I have created I get the following error: Level-2 MATLAB S...

3 years ago | 1 answer | 0

### 1

answerQuestion

Can I use a C MEX function in Level-2 M-File S-Function for deployment to a speadgoat real-time PC?

I have created a Level-2 M-File S-Function which internally calls a C MEX function. This works fine in normal simulink, but is i...

4 years ago | 0 answers | 0

### 0

answersQuestion

How best to set Matlab Level 2 S-Function port sizes based on dialog parameters?

I'm creating a Level 2 S-Function with two inputs and one output port. One input port and one Output port will vary in size, bu...

4 years ago | 0 answers | 0

### 0

answersI already have MinGW on my computer. How do I configure it to work with MATLAB?

I am trying the described solution in Matlab R2018a. If I run without administrator priviliges I get the following when trying ...

4 years ago | 0

Can I have subdirectories in a +package directory?

The answer is no, you cannot have subdirectories in a package directory.

5 years ago | 0

| accepted

Question

How to get unique members of an array of handle classes?

I have an array of classdef object derived from handle. It is possible that some of these members could actually point to the sa...

6 years ago | 1 answer | 0

### 1

answerHow do I use live script (*.mlx) files in source control?

No you cannot use live scripts with any of the major version control systems such as svn, git or mercurial. They are a binary fo...

6 years ago | 4

Question

How can I use an existing Level-2 C S-Function in embedded application?

I have a simulink model which incorporates a Level-2 C code S-function. I would like to use Simulink Coder to build the model fo...

6 years ago | 1 answer | 0

### 1

answerQuestion

Does simulink scale ill-conditioned matrices provided to State-Space block?

The question title says it all really, does simulink scale ill-conditioned matrices provided to State-Space block? The help d...

6 years ago | 1 answer | 0

### 1

answerLining to static library using Mingw-w64

I figured out you can just change the lib name to end '.lib' instead of '.a'. This shouldn't work since a .a file is a different...

6 years ago | 0

| accepted

Question

Lining to static library using Mingw-w64

I want to create a mex file which links to a static library. This library was created using Mingw-w64 and has the |.a| file exte...

6 years ago | 1 answer | 0

### 1

answerQuestion

How is extrapolation performed in the Simulink Transport Delay block?

The Simulink Transport Delay block states that if the specified delay is smaller than the current time step extrapolation is per...

7 years ago | 1 answer | 0

### 1

answerQuestion

Why is my Matlab hgtransform matrix invalid?

I am attempting to apply a transform matrix by setting the |'Matrix'| property of a matlab hgtransform object. The transform mat...

7 years ago | 1 answer | 0

### 1

answerQuestion

How do I create a class with functional syntax, like griddedInterpolant?

The documentation for the griddedInterpolant has an example like the following: [X1, X2] = ndgrid(1:10,1:10); V = X1...

7 years ago | 1 answer | 1

### 1

answerHow to read xml file with binary data into Matlab? (VTK/VTU File)

The answer to determining the position was to calculate the character bit length from the first line read in like so: % o...

7 years ago | 0

| accepted

Question

How to read xml file with binary data into Matlab? (VTK/VTU File)

First of all, I've also asked this question on <http://stackoverflow.com/questions/38522178/how-to-read-xml-file-with-binary-dat...

7 years ago | 2 answers | 0

### 2

answersQuestion

Can I set AbsTol for only some components of solution?

I have a system of ODEs in matlab which I want to solve using the standard solvers. On some of the values of these components I ...

7 years ago | 0 answers | 0

### 0

answersQuestion

Can I solve ode without explicit expression for derivative?

I would like to solve an ODE using Matlab's solvers, but where I don't have an explicit expression for the derivative. Specifica...

8 years ago | 0 answers | 0

### 0

answershow to install a compiler for windows 8.1

You can't, there are no supported compilers for Windows 8.1 From <https://msdn.microsoft.com/en-us/windows/desktop/bg162891.a...

8 years ago | 0

Question

Can I have subdirectories in a +package directory?

I would like to know if it is possible to add subdirectories to a matlab package directory (denoted by a preceeding '+' in the d...

9 years ago | 3 answers | 4

### 3

answersQuestion

Why does Matlab set a custom LD_LIBRARY_PATH when execting "system" on Linux?

Why does Matlab set the LD_LIBRARA_PATH environment variable of the shell in which it executes "system" commands on Linux? I ...

9 years ago | 2 answers | 2

### 2

answersSubmitted

gapolyfitn

optimises the functional form of a multi-dimensional polynomial fit to model data

10 years ago | 1 download |

Submitted

refactor_fcn_name

Change the name of a function called in your m-files and optionally move it too.

10 years ago | 1 download |

Submitted

strrepfile

Replace one or more strings in one or more files safely

10 years ago | 1 download |

Submitted

regexprepfile

Performs regular expression replacement in a file or files

10 years ago | 1 download |

Submitted

Display Formatted Text Table of Data

Display data, mixed numeric and strings with optional col and row headers and your choice of col sep

11 years ago | 2 downloads |

I have removed about 75 unnecessary folders. How do I easily remove them from my path?

A better long term solution is to use a script to generate your path every time you start matlab instead of hard coding the path...

11 years ago | 1