Bobby Cheng

Last seen: 17 días hace | Con actividad desde 2012

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Why can't I use crand() in matlab
rand in MATLAB has complex support since R2022a. See the "Random Complex Numbers" example on that documentation page. [SL: hype...

4 meses hace | 0

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Please Help! : Unrecognized function or variable 'crandn'.
Just come across this. A bit slow news. But randn supports generating complex number since R2022a. [SL: hyperlinked the functio...

4 meses hace | 0

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bsxfun vs implicit expansion
Hi Bradley, Just come across this today. To answer you question, you should always use Implicit Expansion instead of bsxfun whe...

alrededor de 1 año hace | 0

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Toolboxes installation in MATLAB beta for Native Apple Silicon
R2022b beta is now available. With this beta, there is a list of toolboxes that you can test.

casi 3 años hace | 2

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2022b for apple M1
The R2022b beta for Apple M1 is here. Please visit this page https://www.mathworks.com/support/apple-silicon-r2022b-beta.html

casi 3 años hace | 0

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Matlab is significantly slower than Julia on simple evaluation
First of all, thank you for creating the benchmark and raising this performance issue. Indeed, we are seeing more and more perfo...

casi 4 años hace | 13

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expm function problem for stiff matrix
This is a weakness of the scaling and squaring algorithm. Inside EXPM, which you can read the implementation, there are special ...

alrededor de 4 años hace | 0

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Is there a big error in the method matlab uses to finds sqrtm?
This is an interesting example. It goes to the heart of the issue when computes with floating point arithmetic. First consider t...

alrededor de 10 años hace | 3