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Raphaël


Last seen: environ un an il y a |  Actif depuis 2017

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Question


Using Tiff function to save tiff files
Hi everyone, I am currently trying to save a 3D array into a SINGLE tiff file using the Tiff function as suggested by Matlab. I...

environ un an il y a | 1 réponse | 0

1

réponse

Question


Fixing figure size to match fontsize
Hi, I'm creating figures for an article. I want to create my figure and save an .eps file, which I did with sucess. Here is a s...

plus de 5 ans il y a | 1 réponse | 0

1

réponse

Question


About changing and adding path
Hi, I guess I'm somewhat confused how to properly use the addpath function in matlab. At the moment, I have multiple functions,...

environ 6 ans il y a | 2 réponses | 0

2

réponses

Réponse apportée
Custom axis scale and colorbar form imagesc
imagesc(x,y,image) where -image is a 2D matrix cointaining the data -x is a two value vector corresponding to the start and ...

environ 6 ans il y a | 4

| A accepté

Question


Custom axis scale and colorbar form imagesc
Hi, I have an image I'm displaying with imagesc. By default, Matlab gives you the x and y axis of the pixel number. So if I hav...

environ 6 ans il y a | 1 réponse | 0

1

réponse

Question


Compiling with Matlab instead of interpreting
Hi, I'm looking to compare different coding software (Matlab, Python and Labview) to know which one would be the most adept for...

plus de 6 ans il y a | 3 réponses | 1

3

réponses

Question


interpolate r depedent polar result to cartesian
Hi, I'm sure the answer is somewhere on the forum but I can't seem to find it. Bassically, I'm searching for this: Cartesian...

plus de 6 ans il y a | 1 réponse | 0

0

réponse

Question


Creating a sparse tridiagonal matrix (for 2D finite difference second order Laplacian)
Hi, I'm trying to solve a 2D finite difference problem. I simplified the problem to solving a Ax = B equation. My issue is bu...

plus de 6 ans il y a | 1 réponse | 0

1

réponse

Question


Solving Heat Diffusion / Finite difference problem, maybe on GPU?
Hi, I want to simulate a 3D heat diffusion problem with infinite border. At each time iteration there is other simulation runni...

plus de 6 ans il y a | 1 réponse | 0

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réponse

Question


How to get pixels mean values of a matrix
Hi, I'm trying to calculate average values of group of data in a matrix. Meaning, imagine a 4x4 matrix, I want to know the av...

plus de 6 ans il y a | 2 réponses | 0

2

réponses

Question


Controlling Subplot sizes while using axis image
Hi, I'm trying to produce a nice figure that is being mean to me... Basically, I want a subplot with an image on the left an...

plus de 6 ans il y a | 1 réponse | 0

0

réponse

Question


Histogram, find edges for bins of same size
Hi, I have an array filled with a lot of different number values. I want to classify those values. histcounts allows me to fi...

presque 7 ans il y a | 1 réponse | 0

1

réponse

Question


Selecting Value in matrix already indexed
Hi, I'm trying to something relatively simple. Is there a way to select certain value in an already indexed matrix. Here is a s...

presque 7 ans il y a | 1 réponse | 0

1

réponse

Question


Calling function in function
Hi, Sorry for the bad title, I don't know how to explain it in a few words. Here is what I want to do. I have several test e...

presque 7 ans il y a | 1 réponse | 0

1

réponse

Question


Eigen values Form : A*[phi] = beta*B*[phi]
Hi, I'm trying to find the eigen values and vectors of a two matrix system. Where A and B are two matrix that I have, beta is a...

environ 7 ans il y a | 1 réponse | 0

1

réponse

Question


Optimizing: Getting rid of for loop
Hi, I've been scratching my head on this problem and keep seem to figureout a good way to do it. I have a big matrix : size(...

environ 7 ans il y a | 1 réponse | 0

1

réponse