I am a mathematician at the Volkswagen AG and working with MATLAB since ~1998.
Professional Interests: fem, geometrical computations
Top 1% contributor
12 months ago
And how to make filled contours semi-transparent? Contour object can either be filled or not, but there is no such thing as Face...
Answered 1 year ago
i wonder if the datestr command can help finding out the operating system's basic language.
I can only test the ...
Asked 2 years ago
Hello TideMan, I have some similar problem to solve and would like to test your idea of wavelet decomposition and integrating e...
5 years ago
Hi out there, maybe i have overlooked something in the total bin of MATLAB stuff here, but i did not really find something to ...
8 years ago
Hi there, i was just about the same question. I tried the JAVA solution (not too hard) and i failed. So i simply added anothe...
8 years ago
4 years ago
i had a change of my computing device three weeks ago and i was and am using Matlab R2014b on the new and old machi...
Asked 1 year ago
i am also struggling with that functionality.
The short answer is: There is no functional command in Matlab that wi...
Answered 25 days ago
John, thank you for your fast reply. Your comments are correct as always. I even had not respected that a step-by-step rotation...
Dear community, is there any tool to unwind (simply) warped (triangulated) 3d surfaces, e.g. the surface shell of a cylinder (h...
5 years ago
I thought that "curved line" and the wish for some "polynomial" interpolation was enough hint, that i am not talking about lin...
Hi there, the problem is, that the midline, i am looking for, is highly nonlinear, so PCA won't help me so much. On my way th...
Hi out there, thanks for all help i received through this newsgroup. Here is another problem: Let p (size(p)=[n 3]) be a poin...
Just stumbled along via Google search with the proper keywords. Thank you for your post and for sharing your thoughts.I read it...
26 days ago
Steve, is it possible, you share some snippets of this MEX code to the community? I would like to do exactly what you described...
7 years ago
Roger, i made some more tests. The remarks in my last posts only apply to small sizes of points in curve xy and number of rays...
Roger, thank you for your help and thoughts. In comparing your two versions, the vectorized version took considerably longer t...
And here it is: Much faster than the version before. But it fails, if there are mutiple cuts of the rays r with the curve xy. Lu...
Roger, thank you for your remarks. Following the thoughts of your posts, i came to the idea to sort the angles of the xy curve...
Dear community, i have the following task. Let xy be a closed curve in 2d around [0,0] with size(xy)=[n1 2]. Let a be a vector...
if i compute a 3d-alphashape on a pointcloud...is it possible to find the midpoints of those spheres, which are def...
Asked 4 months ago
(At least) in Release 2014b, the contourf - command returns a Contour object, which may be filled or not, but there is no such t...
Dear community, i am looking for an analytical definition of so-called T- splines (tension splines). With these splines, one ma...
Write a function posX=findPosition(x,y) where x is a vector and y is the number that you are searching for.
3 years ago
Remove the nth column from input matrix A and return the resulting matrix in output B.
A = [1 2 3; 4 5 6];
Find the sum of all the numbers of the input vector x.
Input x = [1 2 3 5]
Output y is 11
Input x ...
Regardless of input, output the string 'yes'.
In MATLAB, you create a vector by enclosing the elements in square brackets like so:
x = [1 2 3 4]
Commas are optional, s...
Given a and b, return the sum a+b in c.
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