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Raphaël


Last seen: 2 months ago |  Active since 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...

3 months ago | 1 answer | 0

1

answer

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...

4 years ago | 1 answer | 0

1

answer

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,...

5 years ago | 2 answers | 0

2

answers

Answered
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 ...

5 years ago | 4

| accepted

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...

5 years ago | 1 answer | 0

1

answer

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...

5 years ago | 3 answers | 1

3

answers

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...

5 years ago | 0 answers | 0

0

answers

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...

5 years ago | 1 answer | 0

1

answer

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...

5 years ago | 0 answers | 0

0

answers

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...

6 years ago | 2 answers | 0

2

answers

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...

6 years ago | 0 answers | 0

0

answers

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...

6 years ago | 1 answer | 0

1

answer

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...

6 years ago | 1 answer | 0

1

answer

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...

6 years ago | 1 answer | 0

1

answer

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...

6 years ago | 1 answer | 0

1

answer

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(...

6 years ago | 1 answer | 0

1

answer