version 3.0.2 (14.4 KB) by Bruno Luong
Perform a bunch of QR factorization of same size matrix


Updated 2 Dec 2020

View License

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

Cite As

Bruno Luong (2022). MultipleQR (, MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2018b
Compatible with any release
Platform Compatibility
Windows macOS Linux

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!