Published
[6 3 7 8 5 1 2 4 9 10] – or “A Story of Surprise About Randomness”
Back in late March, Tom Rhys Marshall discovered something about MATLAB’s handling of random numbers that he found both...
3 years ago
Published
How to make a GPU version of this MATLAB program by changing two lines
In his article, A short game of Life, Steve Eddins showed us the following few lines of code that impemented Conway's game...
4 years ago
Answered
using matlab compiler to read a .mat file at run time
You can tell the compiler to exclude things using an Exclude pragma A demo: I created a .mat file as follows myvar = 1; save(...
using matlab compiler to read a .mat file at run time
You can tell the compiler to exclude things using an Exclude pragma A demo: I created a .mat file as follows myvar = 1; save(...
4 years ago | 1
| accepted
Published
Finding if all elements of a matrix are finite, fast!
Today, I'm going to focus on three new functions that were added to the MATLAB programming language in R2022a: allfinite,...
4 years ago
Answered
Is MATLAB supported on Apple Silicon Macs?
Blog post on this topic at Exploring the MATLAB beta for Native Apple Silicon » The MATLAB Blog - MATLAB & Simulink (mathworks.c...
Is MATLAB supported on Apple Silicon Macs?
Blog post on this topic at Exploring the MATLAB beta for Native Apple Silicon » The MATLAB Blog - MATLAB & Simulink (mathworks.c...
4 years ago | 2
Published
Exploring the MATLAB beta for Native Apple Silicon
Update 8th December 2022: You may be interested in the newer Apple Silicon beta that’s discussed at Playing with the R2022b...
4 years ago
Published
Welcome to The MATLAB Blog
In the last post of her long running blog, ‘Loren on the Art of MATLAB‘, Loren Shure mentioned that I’d be continuing the...
4 years ago
Answered
Anderson Darling Goodness-of-the-fit test?
The statistics toolbox has an adtest function. It can test against a specific distribution with known parameters, or a more gene...
Anderson Darling Goodness-of-the-fit test?
The statistics toolbox has an adtest function. It can test against a specific distribution with known parameters, or a more gene...
4 years ago | 1
| accepted
Answered
Using Parfor for solving ODE via numerical methods (Euler)
As others have said, you cannot parallelise this loop. However, what you can do is parallelise independent runs of this loop. ...
Using Parfor for solving ODE via numerical methods (Euler)
As others have said, you cannot parallelise this loop. However, what you can do is parallelise independent runs of this loop. ...
4 years ago | 1
Answered
OCR on a screenshot
Hi Paolo Just because I am MathWorks staff doesn't mean anything here because until right now I've never used MATLAB's ocr func...
OCR on a screenshot
Hi Paolo Just because I am MathWorks staff doesn't mean anything here because until right now I've never used MATLAB's ocr func...
4 years ago | 2
| accepted
Answered
i dont get why it says Unrecognized function or variable 'Nbin when i run it
It's because you have this line [count,center]=hist(x,Nbin); Nbin needs to be defined as the number of bins you want in the hi...
i dont get why it says Unrecognized function or variable 'Nbin when i run it
It's because you have this line [count,center]=hist(x,Nbin); Nbin needs to be defined as the number of bins you want in the hi...
4 years ago | 0
Answered
I would like to plot two bar charts side by side using separate y-axis for each corresponding plot.
Try tilledlayout. Documented at Create tiled chart layout - MATLAB tiledlayout (mathworks.com) % I want one row of plots with...
I would like to plot two bar charts side by side using separate y-axis for each corresponding plot.
Try tilledlayout. Documented at Create tiled chart layout - MATLAB tiledlayout (mathworks.com) % I want one row of plots with...
4 years ago | 0
| accepted
Solved
Convert from Fahrenheit to Celsius
Given an input vector |F| containing temperature values in Fahrenheit, return an output vector |C| that contains the values in C...
4 years ago
Discussion
Help us help you: Post your code
Every day, thousands of people ask questions on <https://mathworks.com/matlabcentral/answers/index MATLAB Answers> and many of t...
4 years ago | 23
Answered
arrayfun doesn't work with rmoutliers
arrayfun operates on every element of the array. So arrayfun(@rmoutliers,A,"UniformOutput",false) is like doing rmoutliers(0...
arrayfun doesn't work with rmoutliers
arrayfun operates on every element of the array. So arrayfun(@rmoutliers,A,"UniformOutput",false) is like doing rmoutliers(0...
4 years ago | 0
Answered
variables cannot be saved in matlab
This looks like an operating system error. In particular, you are trying to write to a folder where you don't have write permis...
variables cannot be saved in matlab
This looks like an operating system error. In particular, you are trying to write to a folder where you don't have write permis...
4 years ago | 0
| accepted
Answered
Values are getting updated every 15 seconds in thingspeak. How do I lower this time?
I guess you are using the free tier of thingspeak which is limited to one update every 15 seconds. For faster updates, you'll n...
Values are getting updated every 15 seconds in thingspeak. How do I lower this time?
I guess you are using the free tier of thingspeak which is limited to one update every 15 seconds. For faster updates, you'll n...
4 years ago | 2
| accepted
Answered
Double Integration error using /
You need to vectorise your equation alpha = 1.0; inte = @(y,x) (cos(x).^2)./(1 + alpha./(cos(x).*sqrt(1 - 1./y.^2))).^2.*(1./...
Double Integration error using /
You need to vectorise your equation alpha = 1.0; inte = @(y,x) (cos(x).^2)./(1 + alpha./(cos(x).*sqrt(1 - 1./y.^2))).^2.*(1./...
4 years ago | 1
Answered
fsolve gives the same value for different parameters of the nonlinear equation
It seems that chaging the paramet C_TIC from 0 to 2.78 doesn't affect the outpur much. I changed your function slightly so that...
fsolve gives the same value for different parameters of the nonlinear equation
It seems that chaging the paramet C_TIC from 0 to 2.78 doesn't affect the outpur much. I changed your function slightly so that...
4 years ago | 0
Answered
Converting MATLAB code into python code
Hi Aakash To get this running on a HPC system, it would be beneficial to know the details of the HPC system. As I said in my co...
Converting MATLAB code into python code
Hi Aakash To get this running on a HPC system, it would be beneficial to know the details of the HPC system. As I said in my co...
4 years ago | 11
| accepted
Answered
What is the difference between lu() and decomposition([],'lu')?
The two output form of lu() does use a different algorithm compared to the decomposition object. Also, it is not possible to sa...
What is the difference between lu() and decomposition([],'lu')?
The two output form of lu() does use a different algorithm compared to the decomposition object. Also, it is not possible to sa...
4 years ago | 0
| accepted
Answered
Zero elements in a matrix more higher than ones (MATLAB)
This is almost certainly not the most efficient way of doing it but it seems to work. Will need the statistics and ML toolbox f...
Zero elements in a matrix more higher than ones (MATLAB)
This is almost certainly not the most efficient way of doing it but it seems to work. Will need the statistics and ML toolbox f...
4 years ago | 0
| accepted
Solved
Calculate Amount of Cake Frosting
Given two input variables |r| and |h|, which stand for the radius and height of a cake, calculate the surface area of the cake y...
4 years ago
Solved
Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...
4 years ago
Answered
Different results compared to hand calculation?
I don't know the algorithm you are implementing but I can see some things in your code that look strange to me and can explain w...
Different results compared to hand calculation?
I don't know the algorithm you are implementing but I can see some things in your code that look strange to me and can explain w...
4 years ago | 0
| accepted
Answered
R = rotx(ang), roty(ang), rotz(ang) is not working in my MATLAB.
As Scott mentioned, these are in Phase Array Toolbox. Since you have access to it on MATLAB Online, it must be included in your...
R = rotx(ang), roty(ang), rotz(ang) is not working in my MATLAB.
As Scott mentioned, these are in Phase Array Toolbox. Since you have access to it on MATLAB Online, it must be included in your...
4 years ago | 1
| accepted
Answered
Is there any implementation for Mask R-CNN in Matlab?
There's an example on the MathWorks GitHub site matlab-deep-learning/mask-rcnn: Mask-RCNN training and prediction in MATLAB for ...
Is there any implementation for Mask R-CNN in Matlab?
There's an example on the MathWorks GitHub site matlab-deep-learning/mask-rcnn: Mask-RCNN training and prediction in MATLAB for ...
5 years ago | 1
Answered
is matlab production server included in education license
Update from the year 2021: MATLAB Prodction Server is now included in Campus-Wide Licenses (used to be called TAH license).
is matlab production server included in education license
Update from the year 2021: MATLAB Prodction Server is now included in Campus-Wide Licenses (used to be called TAH license).
5 years ago | 0