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Etienne Coetzee


University of Bristol

Last seen: 4 meses 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...

12 meses ago | 1 answer | 0

1

answer

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...

alrededor de 1 año 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 ...

más de 1 año 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. ...

alrededor de 2 años 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...

más de 3 años 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...

casi 4 años 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...

alrededor de 5 años 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...

alrededor de 5 años 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...

alrededor de 5 años 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...

más de 5 años 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 ...

casi 6 años 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...

casi 6 años 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...

casi 7 años 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...

alrededor de 8 años 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...

alrededor de 8 años 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 ...

más de 8 años 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...

más de 8 años 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...

más de 8 años 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...

casi 9 años 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...

casi 9 años 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 ...

casi 9 años 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...

alrededor de 9 años 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...

alrededor de 9 años ago | 0 answers | 0

0

answers

Solved


Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

casi 10 años ago

Solved


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

casi 10 años ago

Solved


Is my wife right?
Regardless of input, output the string 'yes'.

casi 10 años ago

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

casi 10 años ago

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...

más de 10 años 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...

casi 11 años 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...

casi 11 años ago | 2 answers | 0

2

answers

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