Module « scipy.linalg.lapack »

Fonction dtgsen - module scipy.linalg.lapack

Signature de la fonction dtgsen

Description

dtgsen.__doc__

as,bs,alphar,alphai,beta,qs,zs,m,pl,pr,dif,info = dtgsen(select,a,b,q,z,[ijob,wantq,wantz,lwork,liwork,overwrite_a,overwrite_b,overwrite_q,overwrite_z])

Wrapper for ``dtgsen``.

Parameters
----------
select : input rank-1 array('i') with bounds (n)
a : input rank-2 array('d') with bounds (n,n)
b : input rank-2 array('d') with bounds (n,n)
q : input rank-2 array('d') with bounds (n,n)
z : input rank-2 array('d') with bounds (n,n)

Other Parameters
----------------
ijob : input int, optional
    Default: 4
wantq : input int, optional
    Default: 1
wantz : input int, optional
    Default: 1
overwrite_a : input int, optional
    Default: 0
overwrite_b : input int, optional
    Default: 0
overwrite_q : input int, optional
    Default: 0
overwrite_z : input int, optional
    Default: 0
lwork : input int, optional
    Default: 4*n+16
liwork : input int, optional
    Default: n+6

Returns
-------
as : rank-2 array('d') with bounds (n,n) and a storage
bs : rank-2 array('d') with bounds (n,n) and b storage
alphar : rank-1 array('d') with bounds (n)
alphai : rank-1 array('d') with bounds (n)
beta : rank-1 array('d') with bounds (n)
qs : rank-2 array('d') with bounds (n,n) and q storage
zs : rank-2 array('d') with bounds (n,n) and z storage
m : int
pl : float
pr : float
dif : rank-1 array('d') with bounds (2)
info : int