SciPy

scipy.linalg.lapack.zgees

scipy.linalg.lapack.zgees(zselect, a[, compute_v, sort_t, lwork, zselect_extra_args, overwrite_a]) = <fortran object>

Wrapper for zgees.

Parameters:

zselect : call-back function

a : input rank-2 array(‘D’) with bounds (n,n)

Returns:

t : rank-2 array(‘D’) with bounds (n,n) and a storage

sdim : int

w : rank-1 array(‘D’) with bounds (n)

vs : rank-2 array(‘D’) with bounds (ldvs,n)

work : rank-1 array(‘D’) with bounds (MAX(lwork,1))

info : int

Other Parameters:
 

compute_v : input int, optional

Default: 1

sort_t : input int, optional

Default: 0

zselect_extra_args : input tuple, optional

Default: ()

overwrite_a : input int, optional

Default: 0

lwork : input int, optional

Default: max(3*n,1)

Notes

Call-back functions:

def zselect(arg): return zselect
Required arguments:
  arg : input complex
Return objects:
  zselect : int