Junho Kweon

Last seen: 3ヶ月前 | 2018 年からアクティブ

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Doctoral student in Electrical Engineering at Penn State

Spoken Languages:
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chol() gives error for a (barely) positive definite matrix.
There is quite well-developed code nearestSPD, which can solve the minor round-off error as @Christine Tobler mentioned. The cod...

2年弱前 | 0

質問

How can I derive inverse of the matrix with infinite determinant?
Hi guys, there is a matrix A which has finite dimension and finite-valued elements. However, because of its large size and valu...

約2年前 | 4 件の回答 | 0

回答

質問

How can I convert a function with multivariable input to a function with single vector input?
Hi, I want to use fmincon, and fmincon can deal with only function with single vector input. When my formula is as below, it wo...

2年以上前 | 1 件の回答 | 0

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質問

How to take a part of matrix, which is function result?
My code is like this. A = [1 2; 3 4]; B = sum(A) % I want to use fft or other functions rather than 'sum' x = B(1) ...

約6年前 | 1 件の回答 | 0

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