A faster and simpler recursive algorithm for the lapack routine dgels

BIT Numerical Mathematics

Volumn 41, Issue 5, 2001, Pages 936-949

  Elmroth, Erik ^a   Gustavson, Fred G ^b  

^a UMEÅ UNIVERSITY   (Sweden)

^b IBM T J WATSON RESEARCH CENTER   (United States)

Author keywords

High performance library software; Linear least squares; Minimum norm solution; Overdetermined systems; Recursion; Underdetermined systems

Indexed keywords

EID: 0012536008     PISSN: 00063835     EISSN: None     Source Type: Journal    
DOI: 10.1023/A:1021928926132     Document Type: Article

References (1)

1. E. Elmroth and F. G. Gustavson, Applying recursion to serial and parallel QR factorization leads to better performance, IBM J. Res. Develop., 44:4 (2000), pp. 605-624.