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Etienne Coetzee


University of Bristol

Last seen: 4 Monate vor Aktiv seit 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...

fast 3 Jahre vor | 2 Antworten | 0

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Frage


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...

fast 3 Jahre vor | 0 Antworten | 0

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Frage


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 ...

etwa 3 Jahre vor | 1 Antwort | 0

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Frage


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. ...

fast 4 Jahre vor | 1 Antwort | 0

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Frage


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...

mehr als 5 Jahre vor | 1 Antwort | 0

1

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Frage


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...

fast 6 Jahre vor | 0 Antworten | 0

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Frage


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...

fast 7 Jahre vor | 1 Antwort | 0

1

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Frage


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...

etwa 7 Jahre vor | 0 Antworten | 0

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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...

etwa 7 Jahre vor | 0 Antworten | 0

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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...

mehr als 7 Jahre vor | 0 Antworten | 2

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Frage


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 ...

mehr als 7 Jahre vor | 0 Antworten | 0

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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...

mehr als 7 Jahre vor | 0 Antworten | 0

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Frage


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...

fast 9 Jahre vor | 2 Antworten | 0

2

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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...

etwa 10 Jahre vor | 1 Antwort | 0

1

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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...

etwa 10 Jahre vor | 1 Antwort | 0

1

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Frage


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 ...

mehr als 10 Jahre vor | 0 Antworten | 0

0

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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...

mehr als 10 Jahre vor | 1 Antwort | 0

1

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Frage


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...

mehr als 10 Jahre vor | 0 Antworten | 0

0

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Frage


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...

fast 11 Jahre vor | 0 Antworten | 0

0

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Frage


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...

fast 11 Jahre vor | 0 Antworten | 0

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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 ...

fast 11 Jahre vor | 1 Antwort | 0

1

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Frage


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...

fast 11 Jahre vor | 1 Antwort | 0

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Frage


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...

fast 11 Jahre vor | 0 Antworten | 0

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Gelöst


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 ...

fast 12 Jahre vor

Gelöst


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 ...

fast 12 Jahre vor

Gelöst


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

fast 12 Jahre vor

Gelöst


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:...

fast 12 Jahre vor

Frage


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...

mehr als 12 Jahre vor | 1 Antwort | 0

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Beantwortet
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...

mehr als 12 Jahre vor | 0

Frage


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...

mehr als 12 Jahre vor | 2 Antworten | 0

2

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