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Erik S.


Chalmers University of Technology

2012년부터 활동

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Call Strumpack from Matlab
Is it possible to call Strumpack routines for solving low rank structured linear systems? <https://github.com/pghysels/STRUM...

6년 초과 전 | 답변 수: 0 | 0

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Convert Composite to array?
Is it possible to convert a Composite object created with spmd to an array?

9년 초과 전 | 답변 수: 1 | 0

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How to convert optical flow velocity to meters per second?
Hi, I have a calibrated camera and can convert positions from pixels to meters using the transformPointsInverse function. I a...

거의 10년 전 | 답변 수: 1 | 1

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How to write an optimization algorithm?? any type of optimization algorithm?? can anyone tell me with the help of a matlab program?
Hi, I forgot to attach, here it is..

거의 10년 전 | 1

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How to write an optimization algorithm?? any type of optimization algorithm?? can anyone tell me with the help of a matlab program?
Ok, I send the file again.... but I think there is an error in your function. It is not 30 anywhere... If you find my help usefu...

거의 10년 전 | 1

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Recommendations on NVIDIA cards for CUDA GPU computing
I agree with the previous answer, it depends on you application of course, but in general Nvidia Geforce cards offers alot of pe...

거의 10년 전 | 0

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How can I change camera setting while acquiring video?
I found a solution to the problem for my Fire-i camera. vid = videoinput('fireiimaq',1,'1024X768 Y_MONO 30 FPS'); src = gets...

거의 10년 전 | 0

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Extracting matrix diagonal with diag(A)
Do you have another matrix in your workspace called diag?

거의 10년 전 | 0

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why I got zero answer?
Hi again, I'm not sure I understand your problem. But I send a new file, is it the result you need?

거의 10년 전 | 0

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how solve nonlinear equations ?
Look in the documentation for the function lsqnonlin It can solve nonlinear least squares problems.

거의 10년 전 | 0

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why I got zero answer?
I send a file, try it.

거의 10년 전 | 0

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why I got zero answer?
Hi You do the integration in the loop with only 1 value at the time, so the integral should be 0. You should pass vectors to ...

거의 10년 전 | 0

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if variable is a matrix then ignore
use the numel function to detect the number of elements in a variable. elements = numel(variable) if elements > 1 you h...

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logical indexing in one line when choosing from a column
you can use the find function instead

거의 10년 전 | 0

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How can I remove NaN values from a matrix?
You can you something like this ind = ~isnan(Columns); Columns=Columns(ind);

거의 10년 전 | 4

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"Undefined function 'equationsToMatrix' for input arguments of type 'sym'." Error
The code works for me. Do you have symbolic toolbox installed?

거의 10년 전 | 0

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"Subscripted assignment dimension mismatch"?
Those lines 38-43 are never executed. The files you are looking for is in another folder than you .m file. Try to move them to t...

거의 10년 전 | 0

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"Subscripted assignment dimension mismatch"?
Your sturcture data only contains the fields "dyad" and "episode" not "MOM" or "BABY" When you get to line 67 the program cra...

거의 10년 전 | 0

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How to write an optimization algorithm?? any type of optimization algorithm?? can anyone tell me with the help of a matlab program?
I started with a code to help you. But I don't know how you mean with n(3), If you want to find a single value for n, you cannot...

거의 10년 전 | 1

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Matlab with ASUS XTION PRO LIVE
Does it help to install the software packages for usb webcams and OS generic video interface?

거의 10년 전 | 0

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where can i find the code of an existing matlab function like "entropy"(for image processing)?
type edit entropy in the command prompy to open a file

거의 10년 전 | 1

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The plot of this discontinous values does not work.
I send you a file, is it the result you need?

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In an assignment A(I) = B, the number of elements in B and I must be the same.
I attach a file, is it the result you need?

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where can i find the code of an existing matlab function like "entropy"(for image processing)?
entropyfilt

거의 10년 전 | 0

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The plot of this discontinous values does not work.
There are a couple of issues. First you get complex numbers ( at least I get it when I run your code) so somehow you take the sq...

거의 10년 전 | 0

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In an assignment A(I) = B, the number of elements in B and I must be the same.
Hi Your loop condition is not correct I think. It will only run 1 time. At which iteration should it start and finish?

거의 10년 전 | 0

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how would my didplay look if a valuse is betwwen 5 and 10
what do you mean? if x >=5 && x<=10

거의 10년 전 | 0

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The plot of this discontinous values does not work.
Your y2 and y2_neg variables are not vectors, only scalars You can make a loop and compute the y2 and y2_neg for each value of ...

거의 10년 전 | 0

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In an assignment A(I) = B, the number of elements in B and I must be the same.
Hi Your x in the loop is a vector write y(i)=x(i)

거의 10년 전 | 0

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How can I change camera setting while acquiring video?
I would like to change my camera's shutter speed while acquiring video using Image Acquisition toolbox. To be specific I wou...

거의 10년 전 | 답변 수: 1 | 0

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