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Etienne Coetzee


Last seen: 3 months ago |  Active since 2011

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Profile Matlab System block in Simulink
I have a Simulink model with a Matlab system block in, and would like to understand which code in the block is slowing the simul...

3 years ago | 2 answers | 0

2

answers

Question


Creation of Reference Frames on Part in SimScape Multibody
I am creating a SimMechanics model where I have certain components with several connection points on each component. In the firs...

3 years ago | 0 answers | 0

0

answers

Question


Disable function if called from livescript
I am trying to make livescript examples from m-file examples, and have a plot where I can switch certain elements on and off by ...

4 years ago | 1 answer | 0

1

answer

Question


Plot update on each function call when running fmincon in parallel
Dear All I am trying to run fmincon in parallel and would like to plot the function value after each objective function calll. ...

4 years ago | 1 answer | 0

1

answer

Question


Make larger plot when mouse hover over subplot
Hi All I have a subplot of 8 x 8 parameters. I would like to implement a feature where a larger plot appears of the subplot I...

6 years ago | 1 answer | 0

1

answer

Question


User toolbox installer license notice
Hi All. I have a toolbox I have developed and would like to add a license notification after pressing the install button. I have...

6 years ago | 0 answers | 0

0

answers

Question


Incorrect number of arguments into mex file
Hi All I have a mex file that has worked for the last 10 years (up to R2015b) and now is giving me problems since I have upgr...

7 years ago | 1 answer | 0

1

answer

Question


Mex file error - incorrect number of input arguments, even though argument number is correct
Hi All I have recently updated to Matlab R2016b and have all of a sudden run into a problem with a Fortran mex file. When I c...

7 years ago | 0 answers | 0

0

answers

Question


Add path with custom toolbox installation
Hi Folks I have written a custom toolbox and would like to add a specific directory to the path when it installs. It is a .mltb...

7 years ago | 0 answers | 0

0

answers

Question


Simulink System Object Property - Variable sized properties in handle classes are not supported
Hi All I have a Simulink System Object for which I created several properties. I set some of the properties in the constructo...

8 years ago | 0 answers | 2

0

answers

Question


Spring damper with matlab.System object and block
Hi Folks I am familiar with the implementation of ODE's with Matlab, Simulink and Simscape. I am trying to see how I can use ...

8 years ago | 0 answers | 0

0

answers

Question


Matlab Editor API - Obtain variables that span across nested functions
Hi there I have received a large file with nested functions and would like to get rid of these programmatically. I have manag...

8 years ago | 0 answers | 0

0

answers

Question


Unexpected Response when Welding Two Beams created in SimMechanics
Hi Folks I have created a flexible beam in SimMechanics by superimposing the flexibility onto a rigid body, as described in s...

9 years ago | 2 answers | 0

2

answers

Question


Rotation sequence SimMechanics 2nd Generation
Hi All I am trying to build an aircraft model in SimMechanics and am using the <http://www.mathworks.com/matlabcentral/fileex...

10 years ago | 1 answer | 0

1

answer

Question


User Documentation Hyperlinks not working
Hi Folks I developed a toolbox with some documentation and for some or other reason the html pages are not displaying. I have...

10 years ago | 1 answer | 0

1

answer

Question


Access derivatives from Embedded Coder
Hi Folks I am trying to access the derivative values from code generated by embedded coder. I have a Fortran program that is ...

11 years ago | 0 answers | 0

0

answers

Question


Include s-function c-code into fortran program
I have a fortran mex function that calls a matlab function. This function calls a Simulink model and obtains the derivatives. Th...

11 years ago | 1 answer | 0

1

answer

Question


MPI through mex and then MexCallMatlab
Hi All I have a fortran program using MPI for parallel calculations. I have created a mex file that is called from a matlab o...

11 years ago | 0 answers | 0

0

answers

Question


SimScape tire model examples?
HI folks I have built a vehicle model in simmechanics, and now want to build a tire model in simscape. I already have the tir...

11 years ago | 0 answers | 0

0

answers

Question


Compiling mex-files from Visual Studio - cannot open input
Hi Folks I am trying to compile a mex file from VS2008, and then get the following error: Error 1 fatal error LNK1181: ca...

11 years ago | 0 answers | 0

0

answers

Question


SimMechanics Reference Frame Orientation
Hi there. I am working through "How to build a model" example of the second generation SimMechanics examples, and cannot figure ...

11 years ago | 1 answer | 0

1

answer

Question


List variables in m-file
I would like to rename some variables in an m-file, and would like to automate this process. I have tried using regexprep, but r...

11 years ago | 1 answer | 0

1

answer

Question


Ctrl+C in Fortran mex file
Hi there. I have a Fortran mex file that could sometimes take quite a while to run. Is there a way to use Ctrl+C to stop the run...

11 years ago | 0 answers | 0

0

answers

Question


Find files of specific class
Hi Folks I am building a user interface and have model objects of a specific class. The model name is defined as a property i...

13 years ago | 1 answer | 0

1

answer

Answered
Find Time Series Objects with Specific Names
I have several time series objects, where each one has a specific name or code. I would like to filter the objects to give me on...

13 years ago | 0

Question


Find Time Series Objects with Specific Names
Hi All I am trying write a GUI for exploring large data sets of time history data. Each signal has a specific name associated...

13 years ago | 2 answers | 0

2

answers

Answered
Read files in zip file without unzipping
Ok, thanks Robert. I will log it as an enhancement.

13 years ago | 1

Question


Read files in zip file without unzipping
Hi there I have a zip file with about 100 binary files in. I have a routine to read the files into matlab variables. Is there...

13 years ago | 4 answers | 1

4

answers