scipy.linalg.lapack.dgeqrf#

scipy.linalg.lapack.dgeqrf(a[, lwork, overwrite_a]) = <fortran object>#

Wrapper for dgeqrf.

Parameters
ainput rank-2 array(‘d’) with bounds (m,n)
Returns
qrrank-2 array(‘d’) with bounds (m,n) and a storage
taurank-1 array(‘d’) with bounds (MIN(m, n))
workrank-1 array(‘d’) with bounds (MAX(lwork, 1))
infoint
Other Parameters
overwrite_ainput int, optional

Default: 0

lworkinput int, optional

Default: max(3*n,1)