@article{etna_vol44_pp306-326, author = {Yusaku Yamamoto and Yuji Nakatsukasa and Yuka Yanagisawa and Takeshi Fukaya}, title = {Roundoff error analysis of the CholeskyQR2 algorithm}, journal = {Electron. Trans. Numer. Anal.}, volume = {44}, year = {2015}, pages = {306--326}, }