Morning, nope there is none. LAPACK's focused on dense linear algebra, no
sparse, neither QR nor LU. Julien.
On Fri, 12 Jan 2007, Eduardo Pimentel wrote:
I need to apply a sparse factorization A = QR via givens rotations...
... is there any routine in LAPACK to determine the nonzero structure of
R, givens the matrix A.
Thanks in advance,
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