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Bobby Cheng

MathWorks

Last seen: 29 days ago Active since 2012

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Answered
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 ...

1 month ago | 0

Answered
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...

6 years ago | 3