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Awarded to Imam on 20 Jul 2017
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Question
Does MATLAB use all cores by default when running a program?
I have been thinking about purchasing MATLAB's Parallel Computing toolbox because I will likely be responsible for some large sc...
presque 8 ans il y a | 3 réponses | 1
3
réponsesQuestion
Phase of a complex number is wrongly understood to be zero by MATLAB
I am doing a calculation of the phase of a complex number. However, the magnitude of this number is so small (around the order o...
environ 8 ans il y a | 1 réponse | 0
1
réponseQuestion
How to position the y axis on the right in a plot
I have two vectors f(t) and g(t) and I want to plot them in one graph using plotyy. But I also want to do some other things like...
presque 9 ans il y a | 1 réponse | 0
1
réponseQuestion
Basis Pursuit Denoising with additional constraint function
I want to solve optimization problem of the type basis pursuit denoising (BPDN). What I want to minimize is the l_1 norm of vect...
plus de 9 ans il y a | 1 réponse | 0
1
réponseQuestion
Minimization problem involving matrix norm
I have a matrix A of size n x n. This matrix is represented as a linear combination of m basis matrices with expansion coefficie...
plus de 9 ans il y a | 2 réponses | 0
2
réponsesProblem in opening HDF5 file
The problem is I got this file from someone else and as I mentioned I am not very familiar with this file format. That's why I d...
presque 10 ans il y a | 0
Question
Problem in opening HDF5 file
I am new to HDF5 file format and there is a file I want to open. I simply followed what is given by mathworks example: hi...
presque 10 ans il y a | 3 réponses | 0
3
réponsesQuestion
SQRT function doesn't work on uint16 image type
So, my problem is: I have to load an image in png format an represent it as a matrix. I can do it with imread. But as soon as I...
presque 10 ans il y a | 1 réponse | 0
1
réponseQuestion
How to solve quadratic equations of nonscalar constants?
Hi guys, I have another question. So I simply want to solve a quadratic equations, well MATLAB has roots function to find the s...
environ 10 ans il y a | 1 réponse | 0
0
réponseQuestion
Taking Average of Nonzero Elements
Hi everyone, I have got 2 questions, I hope someone can help me. The first one is, I have a matrix A where A = 1 2...
environ 10 ans il y a | 1 réponse | 0
1
réponseQuestion
What is the most flexible distribution type in histfit?
Hi guys, So I need to make a plot fit from a histogram using histfit. But I can never get a curve which fits closely to my hi...
environ 10 ans il y a | 1 réponse | 0
1
réponseHow to save and then append/augment a matrix into another already existing matrix?
Thanks to you both, that really describes the solution to my problem.
environ 10 ans il y a | 0
Question
How to save and then append/augment a matrix into another already existing matrix?
Hi guys, I have got a brief question about saving a file. I have a file named myfile.mat, (meaning this file already exists) an...
environ 10 ans il y a | 2 réponses | 0
2
réponsesHow to make a copy of a built-in function and get it to work?
Ok guys, I do appreaciate all of you who have put your thought trying to help me. Just now I tried to redo what I exactly tried ...
environ 10 ans il y a | 0
Question
How to make a copy of a built-in function and get it to work?
I would like to change a built-in function of MATLAB, the histfit function. The problem is this function always give me the same...
environ 10 ans il y a | 4 réponses | 0
4
réponsesQuestion
Histogram Fitting with Fixed Interval of the x Axis
So I have a data distribution represented as a histogram. The data itself is generated based on rand function, so that each time...
environ 10 ans il y a | 1 réponse | 0
0
réponseTransformation from spectrum into pulse
I appreciate you efforts Matthew, I tried your last code with the simpler example (no chirp) and it turns out that it gives simi...
environ 10 ans il y a | 0
Question
Transformation from spectrum into pulse
I have a chirped pulse of the form E(t) = exp(-t^2)*cos(-15t+7t^2). Which looks like this <</matlabcentral/answers/up...
environ 10 ans il y a | 1 réponse | 0
1
réponseQuestion
How to extract x and y data from fitted curve of a histogram?
I have a set of data represented in histogram. I also add a curve fitting onto the histogram of the kind histfit(data,nbins,dist...
environ 10 ans il y a | 1 réponse | 1
1
réponse
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