Nicolas Douillet
PhD, INRIA and CNRS alumni
MATLAB
Spoken Languages:
English, French
Pronouns:
He/him
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Question
Toolboxes invisible in the file exchange list
Hi, Over the last few years I developped some toolboxes, like the mesh processing toolbox, but I recently realized they were ...
19 days ago | 1 answer | 0
1
answerQuestion
Recurrent server error message while submitting solution for a given problem in Cody
Hi, I wrote a solution to problem #45964 : compute the nth Pythagorean prime. When I test it in the scratch pad, all the t...
4 months ago | 1 answer | 0
1
answerQuestion
Solution for using rowfun but with a function handle ?
Hi, I want to apply my own function to every row of a numeric matrix. I currently use cellfun but the need for conversion fro...
1 year ago | 1 answer | 0
1
answerSquizzed help display in File Exchange contribution tab
Any clue ? Any other people encountering the same trouble ? Thank you for hep.
1 year ago | 0
Question
Squizzed help display in File Exchange contribution tab
Hi all, I am a contributor to the file exchange, and recently I noticed the help I provide with my file ('doc.m' compiled via...
1 year ago | 1 answer | 0
1
answerCan Matlab cellular functions -like cellfun- work with non linearly spaced indices ?
Thank you dpb and Steven Lord for your answers. I am going to test your solutions. Edit : yes indeed it is sieving. N may then t...
1 year ago | 0
Question
Can Matlab cellular functions -like cellfun- work with non linearly spaced indices ?
Hi, I would like to affect a value to some non linearly indexed elements of a vector with using a cell array. At the moment ...
1 year ago | 3 answers | 0
3
answersQuickest way for alternate indexing a vector
Thank you all for your interest and answers :-) I am going to test them, pick the best in my case, and then choose for the co...
2 years ago | 0
Question
Quickest way for alternate indexing a vector
Hey, I am looking for the quickest way to create a vector like this : u = [5 7 11 13 17 19 23 25 ...
2 years ago | 5 answers | 0
5
answersApparent distance conservation in Matlab plot window while rotating 3D objects
Ok I realized I have to be even clearer. I am going to eplore the camera toolbar possibilities -which I didn't really know unti...
2 years ago | 0
Question
Apparent distance conservation in Matlab plot window while rotating 3D objects
Hey, When you plot a 3D object in Matlab and turn it around the apparent distance to this object will change, even if you set...
2 years ago | 2 answers | 0
2
answersQuestion
Rendering problem with surf and trisurf
Hey, When I use surf or trisurf functions to plot a 3D plane made of several ploygons (triangles or squares for instance), I ...
2 years ago | 1 answer | 0
1
answerComment générer un vecteur content N valeur binaire dont 10% de ces valeurs sont égales à 1
Salut, Alors déjà si tu veux exactement 10% ça va bien sûr dépendre de la taille de ton vecteur (si celui-ci possède moins de 1...
3 years ago | 0
plotting spectrogram for 3d matrix
As Marco said, spectrogram takes a vector as input, not matrix. However depending on how your signals are stored in your data ma...
3 years ago | 0
Are there marker types sensitive to light ?
No answer, so I guess the answer is no (?) Edit : solved, cause actually pretty much the same question as this one.
3 years ago | 0
| accepted
Question
Are there marker types sensitive to light ?
I know markers are theoritically zero dimension objects (as mathematical points), but sometimes I would like to use light (camli...
3 years ago | 1 answer | 1
1
answerQuestion
Patent an algorithm written in Matlab ?
Hi, Everything or almost is in my title ! I know the rules / laws are different from one country to another (patenting an alg...
4 years ago | 1 answer | 1
1
answerQuestion
Input to output variable copies in functions : influence on cpu
Hi ! One of the advantages of Matlab is its great tolerance on variable names. Meaning you can change the size, the dimension...
5 years ago | 1 answer | 0
1
answerFile exchange : ideal cover image size / dimensions ?
In the end I found by myself the answer to this question : it is not a matter of size, but of dimensions ratio. The 4:3 format s...
5 years ago | 0
| accepted
How to make the doc visible in the file exchange after git hub connexion ?
Ok, I actually still have the same problem (preview not available for documentations one connected to Github). My live scripts ...
5 years ago | 0
How to make the doc visible in the file exchange after git hub connexion ?
To answer the question : after looking at the other file exchange contributors I figured out it has to be in .mlx format. I sti...
5 years ago | 0
| accepted
Question
How to make the doc visible in the file exchange after git hub connexion ?
Hi, After I connected my mesh_processing_toolbox, to Git hub its documentation is no longer visible in the "Examples" tab (it...
5 years ago | 2 answers | 2
2
answersQuestion
Get the index of one cell of a cell array
Hi, From a given cell of a cell array, how is it possible to easily and quickly get its index ? Thanks for help. Best.
5 years ago | 1 answer | 0
1
answerQuestion
Operators "concatenation" ?
Hi, Is there a way to "concatenate" two or more Matlab operators while chaining several operations ? For instance, I have a co...
5 years ago | 1 answer | 0
1
answerQuestion
Value dependant sort of matrix rows
Hi, I have a integer matrix which I know each row contain a certain value. I would like to sort each row of that matrix in t...
5 years ago | 1 answer | 0
1
answerSwitch colormap targeted axis
So simple, so clever ! Great thank Adam, I was struggling with much more complex tries.
5 years ago | 0
| accepted
Question
Switch colormap targeted axis
Hi, It is super easy to switch the axis while using a "surf / mesh like function" (simply by switching the X,Y,Z order in sur...
5 years ago | 1 answer | 0
1
answerQuestion
File exchange : ideal cover image size / dimensions ?
Hi, The whole thing is in the title. Sometimes my cover images are "recut after" and I find not so obvious to find the right...
6 years ago | 1 answer | 0
1
answerQuestion
Map between two cell arrays
Hi, I want to map two cell arrays. Following the Containers.Map documentation it is possible : "Keys, specified as a nume...
6 years ago | 1 answer | 0
