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Ahmed Rashid


Chalmers Tekniska Högskola

Last seen: plus de 2 ans il y a |  Actif depuis 2015

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A répondu
writetable() has write permission problems when run as scheduled task; save() does not
The error might also occur if the folder, in which the file is supposed to be save, does not exist.

environ 4 ans il y a | 0

A répondu
When I use edit the dialog box don't show.
Go to Preferences>Matlab>General>Confirmation dialog Check the Prompt when editing files that do not exist

presque 8 ans il y a | 0

| A accepté

A répondu
How to speed up this loops?
You can create a mex function of your firstTestFunct by xx = 1; codegen firstTestFunct -args {xx, xx, xx, xx} You ne...

presque 8 ans il y a | 0

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A répondu
save a m*n cell file as n text files
a = rand(1000, 100); for k = 1:100 fileID = fopen(['data', num2str(k), '.txt'],'w'); fprintf(fileID,'%f\n...

presque 8 ans il y a | 0

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A répondu
format of output in command window
You can use syms K A = (36.0801*1.1462-181.04*(-.13341-.05423*K))/36.0801; d = 5; % decimal accuracy; vpa(A,d)

presque 8 ans il y a | 0

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A répondu
Problem with input command
Hello, It works as intended here. I run it on a Windows machine (Windows 10). You can maybe try it on another computer. I...

presque 8 ans il y a | 0

A répondu
Integral of controllability gramian
Why don't you check the rank of the controllability matrix? C = rank([B AB A^2B ... A^(n-1)*B]) If C has full rank, then...

presque 8 ans il y a | 0

A répondu
Why does my fft2 only use 1-3 instead all my 8 cores?
You can set the maximum number of threads using the command maxNumCompThreads(number_of_threads) If you want to see how ...

presque 8 ans il y a | 0

A répondu
How to do time shift property?
g = sin(4(t-t_shift)); If this is what you want.

presque 8 ans il y a | 0

A répondu
MATLAB 2016a cannot locate gcc compiler
Try out mex -setup

presque 8 ans il y a | 0

A répondu
averaging many images for every pixel - recursively.
X = imread('peppers.png'); nrOfImages = 30; % assuming that you have the images in a cell array images = cel...

presque 8 ans il y a | 0

A répondu
What are the ways to generate dll files in matlab(2013b), for further use in CANoe?
If you would like to have the dll to run as a standalone dll, i.e. no dependency on the Matlab runtime, you must go with Matla...

presque 8 ans il y a | 0

A répondu
Measure Sum of column if statements are true
a = [1 1 2 1; 2 2 3 1; 1 1 2 -1; 2 2 1 -1; 3 3 2 1; 1 2 3 1; 1 2 1 -1]; uniqueIds = unique(a(:, 1)); nrOfUniqueI...

presque 8 ans il y a | 0

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A répondu
Error when trying to run multiple instances of Simulink model in rapid accelerator mode?
I fixed the problem by generating a separate slprj file for each instance. You can control the generation of the folder with th...

presque 8 ans il y a | 0

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A répondu
How to add a wrapper function written in C to a dll generated with the Matlab Coder?
I fixed the problem using Visual Studio instead. If the dll needs to be used in Labview do not dynamicaly allocate memory insi...

presque 8 ans il y a | 0

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Question


How to add a wrapper function written in C to a dll generated with the Matlab Coder?
I have the function in Matlab function y = foo(x) y = 2*x; end where _x_ is an array with a dynamic size. I have ...

presque 8 ans il y a | 1 réponse | 0

1

réponse

Question


What is the most efficient way to export data from Simulink?
There are different options to export data from Simulink, such as data logging, To Workspace block, To File block etc. Which one...

environ 8 ans il y a | 1 réponse | 0

1

réponse

Question


Error when trying to run multiple instances of Simulink model in rapid accelerator mode?
When I run the model on one instance of Matlab in rapid accelerator mode, it just works fine. I can also run the model by openin...

plus de 8 ans il y a | 1 réponse | 0

1

réponse

Question


Is it possible to have a vector input to a Simulink if-statement block?
I am working on vectorising my model and I got stuck when I tried to vectorise the if-statement block. I wonder if it is possi...

presque 9 ans il y a | 1 réponse | 0

1

réponse