Answered
Vectorized code slower than loops
I made a couple more modifications and came up with a double for-loop that is fastest. One thing that I'd like to point out her...
Vectorized code slower than loops
I made a couple more modifications and came up with a double for-loop that is fastest. One thing that I'd like to point out her...
1 year ago | 1
Answered
How can I use the LAPACK implementations included in Apple Accelerate Framework with MATLAB R2024b?
You can switch the BLAS to Apple Accelerate as described in Life in the fast lane: Making MATLAB even faster on Apple Silicon wi...
How can I use the LAPACK implementations included in Apple Accelerate Framework with MATLAB R2024b?
You can switch the BLAS to Apple Accelerate as described in Life in the fast lane: Making MATLAB even faster on Apple Silicon wi...
1 year ago | 0
| accepted
Answered
Massive slowdown for Apple Silicon in computing SVD
Update:This has now been fixed as of R2025a Update 1 Your script on my M2 in R2025a Update 1: >> slowSVD Elapsed time is 0.00...
Massive slowdown for Apple Silicon in computing SVD
Update:This has now been fixed as of R2025a Update 1 Your script on my M2 in R2025a Update 1: >> slowSVD Elapsed time is 0.00...
1 year ago | 2
| accepted
Discussion
MATLAB and Numpy
I've always used MATLAB with other languages. In the early days, C and C++ via mex files were the most common ways I spliced two...
1 year ago | 4
Published
NumPy in MATLAB
I've been a user of Python for almost as long as I've been a user of MATLAB and am very comfortable with both ecosystems. As...
1 year ago
Discussion
An unintentional MATLAB meme
I enjoyed this post on BlueSky yesterday (1) Ben Hayden: "When you are using matlab and you want to get the square root of the...
1 year ago | 9
Published
20 years of supercomputing with MATLAB
While prepping for the SC24 supercomputing conference with the rest of the MathWorks crew I idly wondered when Parallel...
1 year ago
Discussion
MATLAB Expo sessions on Open Source
Next week is MATLAB EXPO week and it will be the first one that I'm presenting at! I'll be giving two presentations, both of whi...
1 year ago | 3
Published
Linear Programming, the HiGHS Optimization library and MATLAB
What is linear programming?Linear programming (LP) is a mathematical method used to determine the best possible outcome...
1 year ago
Solved
Vector creation
Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.
1 year ago
Solved
Doubling elements in a vector
Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...
1 year ago
Solved
Whether the input is vector?
Given the input x, return 1 if x is vector or else 0.
1 year ago
Solved
Flip the vector from right to left
Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not to use d...
1 year ago
Published
Creating seamless loop animations in MATLAB
This is a guest post by Vasileios Bellos that he originally wrote in the MathWorks Central Discussions channel. Vasileios is...
1 year ago
Solved
Get the length of a given vector
Given a vector x, the output y should equal the length of x.
1 year ago
Published
4 ways of using MATLAB with Large Language Models (LLMs) such as ChatGPT and Ollama
Everyone's talking about Large Language Models (LLMs) and a huge number of you are using them too. Here are 4 ways to make...
1 year ago
Published
MATLAB now has over 1,000 functions that Just Work on NVIDIA GPUs
GPU support in MATLAB started in R2010bBack in R2010b, the first GPU enabled functions were made available in MATLAB via...
1 year ago
Published
Weather and climate data in MATLAB: GRIB file format support
Author: This is a guest post by Jacob Halbrooks, Manager of Mapping at MathWorks.GRIB is a standard file format used to...
1 year ago
Answered
Modifying arrow length based on intersection with polygon
The polyxpoly function is what you need polygon_x = [-20 20 20 -20 -20]; polygon_y = [-50 -50 50 50 -50]; origin = [...
Modifying arrow length based on intersection with polygon
The polyxpoly function is what you need polygon_x = [-20 20 20 -20 -20]; polygon_y = [-50 -50 50 50 -50]; origin = [...
1 year ago | 2
| accepted
Published
The latest version of MATLAB: R2024b has just been released
Representing the culmination of millions of person-hours of work conducted by thousands of engineers around the world, the...
1 year ago
Discussion
Who will be at SC24?
Hot off the heels of my High Performance Computing experience in the Czech republic, I've just booked my flights to Atlanta for ...
1 year ago | 2
Answered
What's the actual difference between versions 'a' and 'b' of MATLAB, other than being 6 months apart?
This question comes up so often that I made a blog post about it What’s the difference between the A and B releases in MATLAB? »...
What's the actual difference between versions 'a' and 'b' of MATLAB, other than being 6 months apart?
This question comes up so often that I made a blog post about it What’s the difference between the A and B releases in MATLAB? »...
1 year ago | 4
Published
What’s the difference between the A and B releases in MATLAB?
As we get closer to the release of MATLAB R2024b this Wednesday, many users inevitably ask "What's the difference between...
1 year ago
Answered
Matlab Parallel Server vs Matlab + Parallel Computing Toolbox
Hi Anglea Parallel Computing Toolbox provides the parallel language (parfor, parfeval, spmd etc) and will allow you to run prog...
Matlab Parallel Server vs Matlab + Parallel Computing Toolbox
Hi Anglea Parallel Computing Toolbox provides the parallel language (parfor, parfeval, spmd etc) and will allow you to run prog...
1 year ago | 0
| accepted