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 ...

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...

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

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...

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

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

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...

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...

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...

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...

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

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 ...

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

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

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

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 ...

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

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...

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)

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...

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 ...

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 ...

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

Published

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

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...

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...

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...

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...

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