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Raphaël


Last seen: ungefär ett år ago |  Active since 2017

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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...

ungefär ett år 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...

mer än 5 år 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,...

ungefär 6 år 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 ...

ungefär 6 år 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...

ungefär 6 år 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...

mer än 6 år 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...

mer än 6 år 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...

mer än 6 år 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...

mer än 6 år 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...

mer än 6 år 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...

mer än 6 år 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...

nästan 7 år 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...

nästan 7 år 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...

nästan 7 år 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...

ungefär 7 år 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(...

ungefär 7 år ago | 1 answer | 0

1

answer