Module « scipy.linalg.lapack »

Fonction zgges - module scipy.linalg.lapack

Signature de la fonction zgges

Description

zgges.__doc__

a,b,sdim,alpha,beta,vsl,vsr,work,info = zgges(zselect,a,b,[jobvsl,jobvsr,sort_t,ldvsl,ldvsr,lwork,zselect_extra_args,overwrite_a,overwrite_b])

Wrapper for ``zgges``.

Parameters
----------
zselect : call-back function
a : input rank-2 array('D') with bounds (lda,n)
b : input rank-2 array('D') with bounds (ldb,n)

Other Parameters
----------------
jobvsl : input int, optional
    Default: 1
jobvsr : 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
overwrite_b : input int, optional
    Default: 0
ldvsl : input int, optional
    Default: ((jobvsl==1)?n:1)
ldvsr : input int, optional
    Default: ((jobvsr==1)?n:1)
lwork : input int, optional
    Default: max(2*n,1)

Returns
-------
a : rank-2 array('D') with bounds (lda,n)
b : rank-2 array('D') with bounds (ldb,n)
sdim : int
alpha : rank-1 array('D') with bounds (n)
beta : rank-1 array('D') with bounds (n)
vsl : rank-2 array('D') with bounds (ldvsl,n)
vsr : rank-2 array('D') with bounds (ldvsr,n)
work : rank-1 array('D') with bounds (MAX(lwork,1))
info : int

Notes
-----
Call-back functions::

  def zselect(alpha,beta): return zselect
  Required arguments:
    alpha : input complex
    beta : input complex
  Return objects:
    zselect : int