MultipleQR

버전 3.0.2 (14.4 KB) 작성자: Bruno Luong
Perform a bunch of QR factorization of same size matrix
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다운로드 수: 141
업데이트 날짜: 2020/12/2

라이선스 보기

If you have many (small) matrices that need to factorized in QR, instead of calling MATLAB qr in the for-loop you could use this function that can reduce by more than 6 the runtime.

According to my test MultipleQR is faster than MATLAB qr when dimension <= 10 and slower beyond that

인용 양식

Bruno Luong (2024). MultipleQR (https://www.mathworks.com/matlabcentral/fileexchange/68976-multipleqr), MATLAB Central File Exchange. 검색됨 .

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MultipleQR

버전 게시됨 릴리스 정보
3.0.2

Uncheck compatibility with Linux and Mac, due to unknown OpenMP mex building command by the author
3.0.1

Implementation in MEX openmp
2.0.4

speed optimization
2.0.3

Add a note on the determinant value of Q
2.0.2

Speed optimization
Add script for benchmark
2.0.1

Fix issue when number of page is 0
2.0.0

Fix issue of tall matrices
Option to output economic size output
Implement multi-solver using QR decomposition
1.0.0