scipy.linalg.lapack.zungqr

scipy.linalg.lapack.zungqr(a, tau[, lwork, overwrite_a]) = <fortran function zungqr>

Wrapper for zungqr.

Parameters:

ainput rank-2 array(‘D’) with bounds (m,n)

tauinput rank-1 array(‘D’) with bounds (k)

Returns:

qrank-2 array(‘D’) with bounds (m,n) and a storage

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)