Module « scipy.linalg.lapack »

Fonction dgesvx - module scipy.linalg.lapack

Signature de la fonction dgesvx

Description

dgesvx.__doc__

as,lu,ipiv,equed,rs,cs,bs,x,rcond,ferr,berr,info = dgesvx(a,b,[fact,trans,af,ipiv,equed,r,c,overwrite_a,overwrite_b])

Wrapper for ``dgesvx``.

Parameters
----------
a : input rank-2 array('d') with bounds (n,n)
b : input rank-2 array('d') with bounds (n,nrhs)

Other Parameters
----------------
fact : input string(len=1), optional
    Default: 'E'
trans : input string(len=1), optional
    Default: 'N'
overwrite_a : input int, optional
    Default: 0
af : input rank-2 array('d') with bounds (n,n)
ipiv : input rank-1 array('i') with bounds (n)
equed : input string(len=1), optional
    Default: 'B'
r : input rank-1 array('d') with bounds (n)
c : input rank-1 array('d') with bounds (n)
overwrite_b : input int, optional
    Default: 0

Returns
-------
as : rank-2 array('d') with bounds (n,n) and a storage
lu : rank-2 array('d') with bounds (n,n) and af storage
ipiv : rank-1 array('i') with bounds (n)
equed : string(len=1)
rs : rank-1 array('d') with bounds (n) and r storage
cs : rank-1 array('d') with bounds (n) and c storage
bs : rank-2 array('d') with bounds (n,nrhs) and b storage
x : rank-2 array('d') with bounds (n,nrhs)
rcond : float
ferr : rank-1 array('d') with bounds (nrhs)
berr : rank-1 array('d') with bounds (nrhs)
info : int