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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

answersQuestion

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

answersQuestion

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 ...

3 years ago | 1 answer | 0

### 1

answerQuestion

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

answerQuestion

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

answerQuestion

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

answersQuestion

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

answerQuestion

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

answersQuestion

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

answersQuestion

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

answersQuestion

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

answersQuestion

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

answersQuestion

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

answersQuestion

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

answerQuestion

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

answerQuestion

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

answersQuestion

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

answerQuestion

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

answersQuestion

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

answersQuestion

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

answersQuestion

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

answerQuestion

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

answerQuestion

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

answersSolved

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 ...

12 years 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 ...

12 years 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:...

12 years 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...

13 years ago | 1 answer | 0

### 1

answerFind 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