Answered
Speeding up matrix exponentials
Don't let the fact that I'm MathWorks staff fool you here -- I am playing outside of my comfort zone and this suggestion may be ...

11 månader ago | 5

| accepted

Answered
How to get the combinations of elements of two arrays?
As of MATLAB R2023a, the new combinations function can do this for you. Details at The new combinations function in MATLAB – fo...

11 månader ago | 2

Published


The new combinations function in MATLAB – for cartesian products and parameter sweeps
I've always been a release notes nerd as I think that you can learn a lot from the raft of enhancements that come with every...

11 månader ago

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Answered
Mathworks: it's time for a dark theme.
Dark Theme in MATLAB is here! It's in beta, but its here! Details: Try Dark Mode on Desktop MATLAB with the ‘New Desktop for M...

12 månader ago | 3

Published


Try Dark Mode on Desktop MATLAB with the ‘New Desktop for MATLAB’ beta
For longer than any of us at MathWorks are comfortable with, the following story has played out every time we release a...

12 månader ago

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Published


Function handles are faster in MATLAB R2023a
Roughly speaking, there are two ways we at MathWorks can speed up MATLAB. We can dive into individual functions to remove...

12 månader ago

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Answered
Help with ODE tolerance options
Thanks so much for including all of your code and data. It allowed me to run everything on my machine and use the profiler to f...

12 månader ago | 0

Answered
Matlab equivalent to iPython Notebook
An update on this question: MathWorks have now released an official MATLAB kernel for Jupyter. Details at Official MathWorks MAT...

ungefär ett år ago | 0

Answered
How to install Matlab Jupyter engine on macOS
MathWorks have now released a MATLAB Kernel for Jupyter. You should find this easier to use! Official MathWorks MATLAB kernel fo...

ungefär ett år ago | 0

Answered
Jupyterhub with Matlab integration
MathWorks have now released a MATLAB kernel for Jupyter. Details at Official MathWorks MATLAB kernel for Jupyter released » The...

ungefär ett år ago | 2

Published


Official MathWorks MATLAB kernel for Jupyter released
Update: Since this post was published, the MATLAB Kernel for Jupyter has also been made available on Windows. See......

ungefär ett år ago

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Answered
How to hide code in live script files for others to not see?
How you proceed depends on what you mean by 'hide'. You can make the code disappear by clicking on the third icon on the right ...

ungefär ett år ago | 0

Published


Which MATLAB Optimization functions can solve my problem?
The solvers function from Optimization toolbox is one of my favourite enhancements of R2022b because it helps improve my...

ungefär ett år ago

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Published


Add two lines to your MATLAB code to make it work with big data
Today's guest blogger is Harald Brunnhofer, a Principal Training Engineer at MathWorks. On top of getting thousands of...

ungefär ett år ago

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Published


Playing with the R2022b MATLAB Apple Silicon beta for M1/M2 Mac
Update 22nd June 2023: An updated blog post about MATLAB on Apple Silicon can be found at...

ungefär ett år ago

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Answered
Efficient way of Vectorization
Switch the order of the loops around. It will be faster because you'll be operating on the matrix column-wise test function ...

mer än ett år ago | 4

Published


MATLAB’s High Performance Computing (HPC) and ‘Big Data’ datatypes
Table of ContentsgpuArrays - GPU programming made easy dlarray - Specialised objects for Deep Learning training Tall...

mer än ett år ago

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Answered
Macbook arm M1/M2 chip support
Yes. It is in development now. There was a beta released a few months ago that is no longer available Exploring the MATLAB beta...

mer än ett år ago | 1

Answered
How can i plot this function? y=0.75/(log10(x)*2).^2
How about this? x = linspace(0.01,0.99,100); % Avoid tricky inputs like 1 y = 0.75./(log10(x)*2).^2; plot(x,y)

mer än ett år ago | 0

Answered
Why aren't the first and last peaks detected using findpeaks()?
For vec1, the reason is that the peak is also the last data point and so is intentionally exlcuded. The findpeaks documentation...

mer än ett år ago | 1

| accepted

Answered
sin(2*pi) vs sind(360)
If you ever need to compute sin(x*pi) or cos(x*pi), its better to do sinpi(x) or cospi(x). You never explicitly multily x by a ...

mer än ett år ago | 1

Answered
Why in matlab sin(pi) is not zero but sin(pi/2) is 1?
If you ever need to compute sin(x*pi) or cos(x*pi), its better to do sinpi(x) or cospi(x). You never explicitly multily x by a ...

mer än ett år ago | 2

Published


sinpi, cospi, implicit expansion and The 2022 MATLAB Mini-Hack
The 2022 MATLAB Mini-Hack is currently underway where MATLAB users submit 280 characters of code in order to produce a cool...

mer än ett år ago

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How Well Can I Draw a Circle? A MATLAB Adventure
Today's guest blogger is Rob Holt, who works at MathWorks in Natick, Massachusetts. Rob currently serves as the Manager for...

mer än ett år ago

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Solved


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

mer än ett år ago

Answered
Is there any concept like dictionary or hash tables in matlab like in Python?
As of R2022b, MATLAB has a new dictionary datatype An introduction to dictionaries (associative arrays) in MATLAB » The MATLAB B...

mer än ett år ago | 8

Answered
How to make dictionary in Matlab
In R2022b and later, you can use the new dictionary type for this. Faster than containers.map. A tutorial-like introduction at...

mer än ett år ago | 0

| accepted

Answered
Dictionaries of Hashtables in MATLAB?
Reviving this thread in 2022 because R2022b contains a new dictionary data type. A tutorial-like introduction at An introductio...

mer än ett år ago | 1

Answered
Faster alternative to containers.Map
MATLAB R2022b has a new dictionary datatype that's much faster than containers.map. A tutorial-like introduction at An introduc...

mer än ett år ago | 0

Published


An introduction to dictionaries (associative arrays) in MATLAB
Dictionaries are one of the many new features of MATLAB R2022b which was released yesterday. Today I'll take a look at some...

mer än ett år ago

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