LAPACK orthonormalization function

Question

Is there ready routine in lapack to perform orthonormalization, for example Gram-Schmidt or some variation of QR method?

if not, what is the advised approach to perform orthonormalization using lapack?

score 3 · Answer 1 · answered Feb 17 '11 at 16:57

3

Yes, there is! Look at:

sgeqrf (single precision real)
dgeqrf (double precision real)
cgeqrf (single precision complex)
zgeqrf (double precision complex)

In general, for LAPACK documentation, consult netlib.

answered Feb 17 '11 at 16:57

Stephen Canon

score 2 · Answer 2 · answered Mar 16 '14 at 15:47

2

Here direct links to the documentation:

answered Mar 16 '14 at 15:47

Michael Lehn

2 Answers2